diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-07 19:15:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-07 19:15:38 -0800 |
| commit | d7511ec8115487ccea2ce93bf58d5e5cd2c1c0a3 (patch) | |
| tree | e428f9438a563f1fa77479e9c9c4ef8b2e451a8b /drivers | |
| parent | 0b61a2ba5dfd1620731e717d686e6ade657fd975 (diff) | |
| parent | e84542f5db655d1ce7b4890832f0e5d19aae965d (diff) | |
Merge branch 'release' of git://lm-sensors.org/kernel/mhoffman/hwmon-2.6
* 'release' of git://lm-sensors.org/kernel/mhoffman/hwmon-2.6: (59 commits)
hwmon: (lm80) Add individual alarm files
hwmon: (lm80) De-macro the sysfs callbacks
hwmon: (lm80) Various cleanups
hwmon: (w83627hf) Refactor beep enable handling
hwmon: (w83627hf) Add individual alarm and beep files
hwmon: (w83627hf) Enable VBAT monitoring
hwmon: (w83627ehf) The W83627DHG has 8 VID pins
hwmon: (asb100) Add individual alarm files
hwmon: (asb100) De-macro the sysfs callbacks
hwmon: (asb100) Various cleanups
hwmon: VRM is not written to registers
hwmon: (dme1737) fix Super-IO device ID override
hwmon: (dme1737) fix divide-by-0
hwmon: (abituguru3) Add AUX4 fan input for Abit IP35 Pro
hwmon: Add support for Texas Instruments/Burr-Brown ADS7828
hwmon: (adm9240) Add individual alarm files
hwmon: (lm77) Add individual alarm files
hwmon: Discard useless I2C driver IDs
hwmon: (lm85) Make the pwmN_enable files writable
hwmon: (lm85) Return standard values in pwmN_enable
...
Diffstat (limited to 'drivers')
48 files changed, 3571 insertions, 1669 deletions
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index e0bade73237..1412d7bcdbd 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -43,18 +43,12 @@ static char * __init dmi_string(const struct dmi_header *dm, u8 s) * We have to be cautious here. We have seen BIOSes with DMI pointers * pointing to completely the wrong place for example */ -static int __init dmi_table(u32 base, int len, int num, - void (*decode)(const struct dmi_header *)) +static void dmi_table(u8 *buf, int len, int num, + void (*decode)(const struct dmi_header *)) { - u8 *buf, *data; + u8 *data = buf; int i = 0; - buf = dmi_ioremap(base, len); - if (buf == NULL) - return -1; - - data = buf; - /* * Stop when we see all the items the table claimed to have * OR we run off the end of the table (also happens) @@ -75,7 +69,23 @@ static int __init dmi_table(u32 base, int len, int num, data += 2; i++; } - dmi_iounmap(buf, len); +} + +static u32 dmi_base; +static u16 dmi_len; +static u16 dmi_num; + +static int __init dmi_walk_early(void (*decode)(const struct dmi_header *)) +{ + u8 *buf; + + buf = dmi_ioremap(dmi_base, dmi_len); + if (buf == NULL) + return -1; + + dmi_table(buf, dmi_len, dmi_num, decode); + + dmi_iounmap(buf, dmi_len); return 0; } @@ -291,9 +301,9 @@ static int __init dmi_present(const char __iomem *p) memcpy_fromio(buf, p, 15); if ((memcmp(buf, "_DMI_", 5) == 0) && dmi_checksum(buf)) { - u16 num = (buf[13] << 8) | buf[12]; - u16 len = (buf[7] << 8) | buf[6]; - u32 base = (buf[11] << 24) | (buf[10] << 16) | + dmi_num = (buf[13] << 8) | buf[12]; + dmi_len = (buf[7] << 8) | buf[6]; + dmi_base = (buf[11] << 24) | (buf[10] << 16) | (buf[9] << 8) | buf[8]; /* @@ -305,7 +315,7 @@ static int __init dmi_present(const char __iomem *p) buf[14] >> 4, buf[14] & 0xF); else printk(KERN_INFO "DMI present.\n"); - if (dmi_table(base,len, num, dmi_decode) == 0) + if (dmi_walk_early(dmi_decode) == 0) return 0; } return 1; @@ -489,3 +499,27 @@ int dmi_get_year(int field) return year; } + +/** + * dmi_walk - Walk the DMI table and get called back for every record + * @decode: Callback function + * + * Returns -1 when the DMI table can't be reached, 0 on success. + */ +int dmi_walk(void (*decode)(const struct dmi_header *)) +{ + u8 *buf; + + if (!dmi_available) + return -1; + + buf = ioremap(dmi_base, dmi_len); + if (buf == NULL) + return -1; + + dmi_table(buf, dmi_len, dmi_num, decode); + + iounmap(buf); + return 0; +} +EXPORT_SYMBOL_GPL(dmi_walk); diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index a0445bea9f7..410ffe4e9d8 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -433,12 +433,12 @@ config SENSORS_LM85 will be called lm85. config SENSORS_LM87 - tristate "National Semiconductor LM87" + tristate "National Semiconductor LM87 and compatibles" depends on I2C select HWMON_VID help If you say yes here you get support for National Semiconductor LM87 - sensor chips. + and Analog Devices ADM1024 sensor chips. This driver can also be built as a module. If so, the module will be called lm87. @@ -588,6 +588,16 @@ config SENSORS_SMSC47B397 This driver can also be built as a module. If so, the module will be called smsc47b397. +config SENSORS_ADS7828 + tristate "Texas Instruments ADS7828" + depends on I2C + help + If you say yes here you get support for Texas Instruments ADS7828 + 12-bit 8-channel ADC device. + + This driver can also be built as a module. If so, the module + will be called ads7828. + config SENSORS_THMC50 tristate "Texas Instruments THMC50 / Analog Devices ADM1022" depends on I2C && EXPERIMENTAL @@ -631,13 +641,13 @@ config SENSORS_VT8231 will be called vt8231. config SENSORS_W83781D - tristate "Winbond W83781D, W83782D, W83783S, W83627HF, Asus AS99127F" + tristate "Winbond W83781D, W83782D, W83783S, Asus AS99127F" depends on I2C select HWMON_VID help If you say yes here you get support for the Winbond W8378x series - of sensor chips: the W83781D, W83782D, W83783S and W83627HF, - and the similar Asus AS99127F. + of sensor chips: the W83781D, W83782D and W83783S, and the similar + Asus AS99127F. This driver can also be built as a module. If so, the module will be called w83781d. @@ -683,6 +693,16 @@ config SENSORS_W83L785TS This driver can also be built as a module. If so, the module will be called w83l785ts. +config SENSORS_W83L786NG + tristate "Winbond W83L786NG, W83L786NR" + depends on I2C && EXPERIMENTAL + help + If you say yes here you get support for the Winbond W83L786NG + and W83L786NR sensor chips. + + This driver can also be built as a module. If so, the module + will be called w83l786ng. + config SENSORS_W83627HF tristate "Winbond W83627HF, W83627THF, W83637HF, W83687THF, W83697HF" select HWMON_VID diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index 55595f6e1aa..824161337f1 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -22,6 +22,7 @@ obj-$(CONFIG_SENSORS_ADM1026) += adm1026.o obj-$(CONFIG_SENSORS_ADM1029) += adm1029.o obj-$(CONFIG_SENSORS_ADM1031) += adm1031.o obj-$(CONFIG_SENSORS_ADM9240) += adm9240.o +obj-$(CONFIG_SENSORS_ADS7828) += ads7828.o obj-$(CONFIG_SENSORS_ADT7470) += adt7470.o obj-$(CONFIG_SENSORS_APPLESMC) += applesmc.o obj-$(CONFIG_SENSORS_AMS) += ams/ @@ -68,6 +69,7 @@ obj-$(CONFIG_SENSORS_VT1211) += vt1211.o obj-$(CONFIG_SENSORS_VT8231) += vt8231.o obj-$(CONFIG_SENSORS_W83627EHF) += w83627ehf.o obj-$(CONFIG_SENSORS_W83L785TS) += w83l785ts.o +obj-$(CONFIG_SENSORS_W83L786NG) += w83l786ng.o ifeq ($(CONFIG_HWMON_DEBUG_CHIP),y) EXTRA_CFLAGS += -DDEBUG diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c index d9f04ce9032..ed33fddc4de 100644 --- a/drivers/hwmon/abituguru3.c +++ b/drivers/hwmon/abituguru3.c @@ -528,6 +528,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { { "AUX1 Fan", 33, 2, 60, 1, 0 }, { "AUX2 Fan", 35, 2, 60, 1, 0 }, { "AUX3 Fan", 36, 2, 60, 1, 0 }, + { "AUX4 Fan", 37, 2, 60, 1, 0 }, { NULL, 0, 0, 0, 0, 0 } } }, { 0x001B, "unknown", { diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c index ebdc6d7db23..b96be772e49 100644 --- a/drivers/hwmon/adm1021.c +++ b/drivers/hwmon/adm1021.c @@ -115,7 +115,6 @@ static struct i2c_driver adm1021_driver = { .driver = { .name = "adm1021", }, - .id = I2C_DRIVERID_ADM1021, .attach_adapter = adm1021_attach_adapter, .detach_client = adm1021_detach_client, }; diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c index 041ecb0bdf4..e96c3725203 100644 --- a/drivers/hwmon/adm1025.c +++ b/drivers/hwmon/adm1025.c @@ -51,6 +51,7 @@ #include <linux/jiffies.h> #include <linux/i2c.h> #include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> #include <linux/hwmon-vid.h> #include <linux/err.h> #include <linux/mutex.h> @@ -74,7 +75,7 @@ I2C_CLIENT_INSMOD_2(adm1025, ne1619); */ #define ADM1025_REG_MAN_ID 0x3E -#define ADM1025_REG_CHIP_ID 0x3F +#define ADM1025_REG_CHIP_ID 0x3F #define ADM1025_REG_CONFIG 0x40 #define ADM1025_REG_STATUS1 0x41 #define ADM1025_REG_STATUS2 0x42 @@ -92,7 +93,7 @@ I2C_CLIENT_INSMOD_2(adm1025, ne1619); * The ADM1025 uses signed 8-bit values for temperatures. */ -static int in_scale[6] = { 2500, 2250, 3300, 5000, 12000, 3300 }; +static const int in_scale[6] = { 2500, 2250, 3300, 5000, 12000, 3300 }; #define IN_FROM_REG(reg,scale) (((reg) * (scale) + 96) / 192) #define IN_TO_REG(val,scale) ((val) <= 0 ? 0 : \ @@ -122,7 +123,6 @@ static struct i2c_driver adm1025_driver = { .driver = { .name = "adm1025", }, - .id = I2C_DRIVERID_ADM1025, .attach_adapter = adm1025_attach_adapter, .detach_client = adm1025_detach_client, }; @@ -153,86 +153,96 @@ struct adm1025_data { * Sysfs stuff */ -#define show_in(offset) \ -static ssize_t show_in##offset(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset], \ - in_scale[offset])); \ -} \ -static ssize_t show_in##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset], \ - in_scale[offset])); \ -} \ -static ssize_t show_in##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset], \ - in_scale[offset])); \ -} \ -static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL); -show_in(0); -show_in(1); -show_in(2); -show_in(3); -show_in(4); -show_in(5); - -#define show_temp(offset) \ -static ssize_t show_temp##offset(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[offset-1])); \ -} \ -static ssize_t show_temp##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[offset-1])); \ -} \ -static ssize_t show_temp##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct adm1025_data *data = adm1025_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[offset-1])); \ -}\ -static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp##offset, NULL); -show_temp(1); -show_temp(2); +static ssize_t +show_in(struct device *dev, struct device_attribute *attr, char *buf) +{ + int index = to_sensor_dev_attr(attr)->index; + struct adm1025_data *data = adm1025_update_device(dev); + return sprintf(buf, "%u\n", IN_FROM_REG(data->in[index], + in_scale[index])); +} + +static ssize_t +show_in_min(struct device *dev, struct device_attribute *attr, char *buf) +{ + int index = to_sensor_dev_attr(attr)->index; + struct adm1025_data *data = adm1025_update_device(dev); + return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[index], + in_scale[index])); +} + +static ssize_t +show_in_max(struct device *dev, struct device_attribute *attr, char *buf) +{ + int index = to_sensor_dev_attr(attr)->index; + struct adm1025_data *data = adm1025_update_device(dev); + return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[index], + in_scale[index])); +} + +static ssize_t +show_temp(struct device *dev, struct device_attribute *attr, char *buf) +{ + int index = to_sensor_dev_attr(attr)->index; + struct adm1025_data *data = adm1025_update_device(dev); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[index])); +} + +static ssize_t +show_temp_min(struct device *dev, struct device_attribute *attr, char *buf) +{ + int index = to_sensor_dev_attr(attr)->index; + struct adm1025_data *data = adm1025_update_device(dev); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[index])); +} + +static ssize_t +show_temp_max(struct device *dev, struct device_attribute *attr, char *buf) +{ + int index = to_sensor_dev_attr(attr)->index; + struct adm1025_data *data = adm1025_update_device(dev); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[index])); +} + +static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int index = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct adm1025_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + mutex_lock(&data->update_lock); + data->in_min[index] = IN_TO_REG(val, in_scale[index]); + i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MIN(index), + data->in_min[index]); + mutex_unlock(&data->update_lock); + return count; +} + +static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int index = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct adm1025_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + mutex_lock(&data->update_lock); + data->in_max[index] = IN_TO_REG(val, in_scale[index]); + i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MAX(index), + data->in_max[index]); + mutex_unlock(&data->update_lock); + return count; +} #define set_in(offset) \ -static ssize_t set_in##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct adm1025_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - mutex_lock(&data->update_lock); \ - data->in_min[offset] = IN_TO_REG(val, in_scale[offset]); \ - i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MIN(offset), \ - data->in_min[offset]); \ - mutex_unlock(&data->update_lock); \ - return count; \ -} \ -static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct adm1025_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - mutex_lock(&data->update_lock); \ - data->in_max[offset] = IN_TO_REG(val, in_scale[offset]); \ - i2c_smbus_write_byte_data(client, ADM1025_REG_IN_MAX(offset), \ - data->in_max[offset]); \ - mutex_unlock(&data->update_lock); \ - return count; \ -} \ -static DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \ - show_in##offset##_min, set_in##offset##_min); \ -static DEVICE_ATTR(in##offset##_max, S_IWUSR | S_IRUGO, \ - show_in##offset##_max, set_in##offset##_max); +static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ + show_in, NULL, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \ + show_in_min, set_in_min, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_max, S_IWUSR | S_IRUGO, \ + show_in_max, set_in_max, offset) set_in(0); set_in(1); set_in(2); @@ -240,65 +250,91 @@ set_in(3); set_in(4); set_in(5); +static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int index = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct adm1025_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + mutex_lock(&data->update_lock); + data->temp_min[index] = TEMP_TO_REG(val); + i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_LOW(index), + data->temp_min[index]); + mutex_unlock(&data->update_lock); + return count; +} + +static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int index = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct adm1025_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + mutex_lock(&data->update_lock); + data->temp_max[index] = TEMP_TO_REG(val); + i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_HIGH(index), + data->temp_max[index]); + mutex_unlock(&data->update_lock); + return count; +} + #define set_temp(offset) \ -static ssize_t set_temp##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct adm1025_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - mutex_lock(&data->update_lock); \ - data->temp_min[offset-1] = TEMP_TO_REG(val); \ - i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_LOW(offset-1), \ - data->temp_min[offset-1]); \ - mutex_unlock(&data->update_lock); \ - return count; \ -} \ -static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct adm1025_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - mutex_lock(&data->update_lock); \ - data->temp_max[offset-1] = TEMP_TO_REG(val); \ - i2c_smbus_write_byte_data(client, ADM1025_REG_TEMP_HIGH(offset-1), \ - data->temp_max[offset-1]); \ - mutex_unlock(&data->update_lock); \ - return count; \ -} \ -static DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \ - show_temp##offset##_min, set_temp##offset##_min); \ -static DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \ - show_temp##offset##_max, set_temp##offset##_max); +static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ + show_temp, NULL, offset - 1); \ +static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \ + show_temp_min, set_temp_min, offset - 1); \ +static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \ + show_temp_max, set_temp_max, offset - 1) set_temp(1); set_temp(2); -static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t +show_alarms(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1025_data *data = adm1025_update_device(dev); return sprintf(buf, "%u\n", data->alarms); } static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); -static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t +show_alarm(struct device *dev, struct device_attribute *attr, char *buf) +{ + int bitnr = to_sensor_dev_attr(attr)->index; + struct adm1025_data *data = adm1025_update_device(dev); + return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); +} +static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8); +static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9); +static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 5); +static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 4); +static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_alarm, NULL, 14); + +static ssize_t +show_vid(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1025_data *data = adm1025_update_device(dev); return sprintf(buf, "%u\n", vid_from_reg(data->vid, data->vrm)); } static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL); -static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t +show_vrm(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1025_data *data = dev_get_drvdata(dev); return sprintf(buf, "%u\n", data->vrm); } -static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct adm1025_data *data = i2c_get_clientdata(client); + struct adm1025_data *data = dev_get_drvdata(dev); data->vrm = simple_strtoul(buf, NULL, 10); return count; } @@ -316,27 +352,35 @@ static int adm1025_attach_adapter(struct i2c_adapter *adapter) } static struct attribute *adm1025_attributes[] = { - &dev_attr_in0_input.attr, - &dev_attr_in1_input.attr, - &dev_attr_in2_input.attr, - &dev_attr_in3_input.attr, - &dev_attr_in5_input.attr, - &dev_attr_in0_min.attr, - &dev_attr_in1_min.attr, - &dev_attr_in2_min.attr, - &dev_attr_in3_min.attr, - &dev_attr_in5_min.attr, - &dev_attr_in0_max.attr, - &dev_attr_in1_max.attr, - &dev_attr_in2_max.attr, - &dev_attr_in3_max.attr, - &dev_attr_in5_max.attr, - &dev_attr_temp1_input.attr, - &dev_attr_temp2_input.attr, - &dev_attr_temp1_min.attr, - &dev_attr_temp2_min.attr, - &dev_attr_temp1_max.attr, - &dev_attr_temp2_max.attr, + &sensor_dev_attr_in0_input.dev_attr.attr, + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in3_input.dev_attr.attr, + &sensor_dev_attr_in5_input.dev_attr.attr, + &sensor_dev_attr_in0_min.dev_attr.attr, + &sensor_dev_attr_in1_min.dev_attr.attr, + &sensor_dev_attr_in2_min.dev_attr.attr, + &sensor_dev_attr_in3_min.dev_attr.attr, + &sensor_dev_attr_in5_min.dev_attr.attr, + &sensor_dev_attr_in0_max.dev_attr.attr, + &sensor_dev_attr_in1_max.dev_attr.attr, + &sensor_dev_attr_in2_max.dev_attr.attr, + &sensor_dev_attr_in3_max.dev_attr.attr, + &sensor_dev_attr_in5_max.dev_attr.attr, + &sensor_dev_attr_in0_alarm.dev_attr.attr, + &sensor_dev_attr_in1_alarm.dev_attr.attr, + &sensor_dev_attr_in2_alarm.dev_attr.attr, + &sensor_dev_attr_in3_alarm.dev_attr.attr, + &sensor_dev_attr_in5_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_input.dev_attr.attr, + &sensor_dev_attr_temp2_input.dev_attr.attr, + &sensor_dev_attr_temp1_min.dev_attr.attr, + &sensor_dev_attr_temp2_min.dev_attr.attr, + &sensor_dev_attr_temp1_max.dev_attr.attr, + &sensor_dev_attr_temp2_max.dev_attr.attr, + &sensor_dev_attr_temp1_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_fault.dev_attr.attr, &dev_attr_alarms.attr, &dev_attr_cpu0_vid.attr, &dev_attr_vrm.attr, @@ -347,15 +391,16 @@ static const struct attribute_group adm1025_group = { .attrs = adm1025_attributes, }; -static struct attribute *adm1025_attributes_opt[] = { - &dev_attr_in4_input.attr, - &dev_attr_in4_min.attr, - &dev_attr_in4_max.attr, +static struct attribute *adm1025_attributes_in4[] = { + &sensor_dev_attr_in4_input.dev_attr.attr, + &sensor_dev_attr_in4_min.dev_attr.attr, + &sensor_dev_attr_in4_max.dev_attr.attr, + &sensor_dev_attr_in4_alarm.dev_attr.attr, NULL }; -static const struct attribute_group adm1025_group_opt = { - .attrs = adm1025_attributes_opt, +static const struct attribute_group adm1025_group_in4 = { + .attrs = adm1025_attributes_in4, }; /* @@ -364,7 +409,7 @@ static const struct attribute_group adm1025_group_opt = { */ static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind) { - struct i2c_client *new_client; + struct i2c_client *client; struct adm1025_data *data; int err = 0; const char *name = ""; @@ -378,14 +423,11 @@ static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind) goto exit; } - /* The common I2C client data is placed right before the - ADM1025-specific data. */ - new_client = &data->client; - i2c_set_clientdata(new_client, data); - new_client->addr = address; - new_client->adapter = adapter; - new_client->driver = &adm1025_driver; - new_client->flags = 0; + client = &data->client; + i2c_set_clientdata(client, data); + client->addr = address; + client->adapter = adapter; + client->driver = &adm1025_driver; /* * Now we do the remaining detection. A negative kind means that @@ -397,12 +439,12 @@ static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind) * requested, so both the detection and the identification steps * are skipped. */ - config = i2c_smbus_read_byte_data(new_client, ADM1025_REG_CONFIG); + config = i2c_smbus_read_byte_data(client, ADM1025_REG_CONFIG); if (kind < 0) { /* detection */ if ((config & 0x80) != 0x00 - || (i2c_smbus_read_byte_data(new_client, + || (i2c_smbus_read_byte_data(client, ADM1025_REG_STATUS1) & 0xC0) != 0x00 - || (i2c_smbus_read_byte_data(new_client, + || (i2c_smbus_read_byte_data(client, ADM1025_REG_STATUS2) & 0xBC) != 0x00) { dev_dbg(&adapter->dev, "ADM1025 detection failed at 0x%02x.\n", @@ -414,11 +456,9 @@ static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind) if (kind <= 0) { /* identification */ u8 man_id, chip_id; - man_id = i2c_smbus_read_byte_data(new_client, - ADM1025_REG_MAN_ID); - chip_id = i2c_smbus_read_byte_data(new_client, - ADM1025_REG_CHIP_ID); - + man_id = i2c_smbus_read_byte_data(client, ADM1025_REG_MAN_ID); + chip_id = i2c_smbus_read_byte_data(client, ADM1025_REG_CHIP_ID); + if (man_id == 0x41) { /* Analog Devices */ if ((chip_id & 0xF0) == 0x20) { /* ADM1025/ADM1025A */ kind = adm1025; @@ -446,33 +486,28 @@ static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind) } /* We can fill in the remaining client fields */ - strlcpy(new_client->name, name, I2C_NAME_SIZE); - data->valid = 0; + strlcpy(client->name, name, I2C_NAME_SIZE); mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(new_client))) + if ((err = i2c_attach_client(client))) goto exit_free; /* Initialize the ADM1025 chip */ - adm1025_init_client(new_client); + adm1025_init_client(client); /* Register sysfs hooks */ - if ((err = sysfs_create_group(&new_client->dev.kobj, &adm1025_group))) + if ((err = sysfs_create_group(&client->dev.kobj, &adm1025_group))) goto exit_detach; /* Pin 11 is either in4 (+12V) or VID4 */ if (!(config & 0x20)) { - if ((err = device_create_file(&new_client->dev, - &dev_attr_in4_input)) - || (err = device_create_file(&new_client->dev, - &dev_attr_in4_min)) - || (err = device_create_file(&new_client->dev, - &dev_attr_in4_max))) + if ((err = sysfs_create_group(&client->dev.kobj, + &adm1025_group_in4))) goto exit_remove; } - data->hwmon_dev = hwmon_device_register(&new_client->dev); + data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { err = PTR_ERR(data->hwmon_dev); goto exit_remove; @@ -481,10 +516,10 @@ static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind) return 0; exit_remove: - sysfs_remove_group(&new_client->dev.kobj, &adm1025_group); - sysfs_remove_group(&new_client->dev.kobj, &adm1025_group_opt); + sysfs_remove_group(&client->dev.kobj, &adm1025_group); + sysfs_remove_group(&client->dev.kobj, &adm1025_group_in4); exit_detach: - i2c_detach_client(new_client); + i2c_detach_client(client); exit_free: kfree(data); exit: @@ -540,7 +575,7 @@ static int adm1025_detach_client(struct i2c_client *client) hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&client->dev.kobj, &adm1025_group); - sysfs_remove_group(&client->dev.kobj, &adm1025_group_opt); + sysfs_remove_group(&client->dev.kobj, &adm1025_group_in4); if ((err = i2c_detach_client(client))) return err; diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index 3e63c148677..8002f68240c 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -40,8 +40,8 @@ static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; /* Insmod parameters */ I2C_CLIENT_INSMOD_1(adm1026); -static int gpio_input[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1 }; +static int gpio_input[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 }; static int gpio_output[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; static int gpio_inverted[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, @@ -49,46 +49,49 @@ static int gpio_inverted[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, static int gpio_normal[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; static int gpio_fan[8] = { -1, -1, -1, -1, -1, -1, -1, -1 }; -module_param_array(gpio_input,int,NULL,0); -MODULE_PARM_DESC(gpio_input,"List of GPIO pins (0-16) to program as inputs"); -module_param_array(gpio_output,int,NULL,0); -MODULE_PARM_DESC(gpio_output,"List of GPIO pins (0-16) to program as " +module_param_array(gpio_input, int, NULL, 0); +MODULE_PARM_DESC(gpio_input, "List of GPIO pins (0-16) to program as inputs"); +module_param_array(gpio_output, int, NULL, 0); +MODULE_PARM_DESC(gpio_output, "List of GPIO pins (0-16) to program as " "outputs"); -module_param_array(gpio_inverted,int,NULL,0); -MODULE_PARM_DESC(gpio_inverted,"List of GPIO pins (0-16) to program as " +module_param_array(gpio_inverted, int, NULL, 0); +MODULE_PARM_DESC(gpio_inverted, "List of GPIO pins (0-16) to program as " "inverted"); -module_param_array(gpio_normal,int,NULL,0); -MODULE_PARM_DESC(gpio_normal,"List of GPIO pins (0-16) to program as " +module_param_array(gpio_normal, int, NULL, 0); +MODULE_PARM_DESC(gpio_normal, "List of GPIO pins (0-16) to program as " "normal/non-inverted"); -module_param_array(gpio_fan,int,NULL,0); -MODULE_PARM_DESC(gpio_fan,"List of GPIO pins (0-7) to program as fan tachs"); +module_param_array(gpio_fan, int, NULL, 0); +MODULE_PARM_DESC(gpio_fan, "List of GPIO pins (0-7) to program as fan tachs"); /* Many ADM1026 constants specified below */ /* The ADM1026 registers */ -#define ADM1026_REG_CONFIG1 0x00 -#define CFG1_MONITOR 0x01 -#define CFG1_INT_ENABLE 0x02 -#define CFG1_INT_CLEAR 0x04 -#define CFG1_AIN8_9 0x08 -#define CFG1_THERM_HOT 0x10 -#define CFG1_DAC_AFC 0x20 -#define CFG1_PWM_AFC 0x40 -#define CFG1_RESET 0x80 -#define ADM1026_REG_CONFIG2 0x01 +#define ADM1026_REG_CONFIG1 0x00 +#define CFG1_MONITOR 0x01 +#define CFG1_INT_ENABLE 0x02 +#define CFG1_INT_CLEAR 0x04 +#define CFG1_AIN8_9 0x08 +#define CFG1_THERM_HOT 0x10 +#define CFG1_DAC_AFC 0x20 +#define CFG1_PWM_AFC 0x40 +#define CFG1_RESET 0x80 + +#define ADM1026_REG_CONFIG2 0x01 /* CONFIG2 controls FAN0/GPIO0 through FAN7/GPIO7 */ -#define ADM1026_REG_CONFIG3 0x07 -#define CFG3_GPIO16_ENABLE 0x01 -#define CFG3_CI_CLEAR 0x02 -#define CFG3_VREF_250 0x04 -#define CFG3_GPIO16_DIR 0x40 -#define CFG3_GPIO16_POL 0x80 -#define ADM1026_REG_E2CONFIG 0x13 -#define E2CFG_READ 0x01 -#define E2CFG_WRITE 0x02 -#define E2CFG_ERASE 0x04 -#define E2CFG_ROM 0x08 -#define E2CFG_CLK_EXT 0x80 + +#define ADM1026_REG_CONFIG3 0x07 +#define CFG3_GPIO16_ENABLE 0x01 +#define CFG3_CI_CLEAR 0x02 +#define CFG3_VREF_250 0x04 +#define CFG3_GPIO16_DIR 0x40 +#define CFG3_GPIO16_POL 0x80 + +#define ADM1026_REG_E2CONFIG 0x13 +#define E2CFG_READ 0x01 +#define E2CFG_WRITE 0x02 +#define E2CFG_ERASE 0x04 +#define E2CFG_ROM 0x08 +#define E2CFG_CLK_EXT 0x80 /* There are 10 general analog inputs and 7 dedicated inputs * They are: @@ -129,48 +132,48 @@ static u16 ADM1026_REG_TEMP_TMIN[] = { 0x10, 0x11, 0x12 }; static u16 ADM1026_REG_TEMP_THERM[] = { 0x0d, 0x0e, 0x0f }; static u16 ADM1026_REG_TEMP_OFFSET[] = { 0x1e, 0x6e, 0x6f }; -#define ADM1026_REG_FAN(nr) (0x38 + (nr)) -#define ADM1026_REG_FAN_MIN(nr) (0x60 + (nr)) -#define ADM1026_REG_FAN_DIV_0_3 0x02 -#define ADM1026_REG_FAN_DIV_4_7 0x03 +#define ADM1026_REG_FAN(nr) (0x38 + (nr)) +#define ADM1026_REG_FAN_MIN(nr) (0x60 + (nr)) +#define ADM1026_REG_FAN_DIV_0_3 0x02 +#define ADM1026_REG_FAN_DIV_4_7 0x03 -#define ADM1026_REG_DAC 0x04 -#define ADM1026_REG_PWM 0x05 +#define ADM1026_REG_DAC 0x04 +#define ADM1026_REG_PWM 0x05 -#define ADM1026_REG_GPIO_CFG_0_3 0x08 -#define ADM1026_REG_GPIO_CFG_4_7 0x09 -#define ADM1026_REG_GPIO_CFG_8_11 0x0a -#define ADM1026_REG_GPIO_CFG_12_15 0x0b +#define ADM1026_REG_GPIO_CFG_0_3 0x08 +#define ADM1026_REG_GPIO_CFG_4_7 0x09 +#define ADM1026_REG_GPIO_CFG_8_11 0x0a +#define ADM1026_REG_GPIO_CFG_12_15 0x0b /* CFG_16 in REG_CFG3 */ -#define ADM1026_REG_GPIO_STATUS_0_7 0x24 -#define ADM1026_REG_GPIO_STATUS_8_15 0x25 +#define ADM1026_REG_GPIO_STATUS_0_7 0x24 +#define ADM1026_REG_GPIO_STATUS_8_15 0x25 /* STATUS_16 in REG_STATUS4 */ -#define ADM1026_REG_GPIO_MASK_0_7 0x1c -#define ADM1026_REG_GPIO_MASK_8_15 0x1d +#define ADM1026_REG_GPIO_MASK_0_7 0x1c +#define ADM1026_REG_GPIO_MASK_8_15 0x1d /* MASK_16 in REG_MASK4 */ -#define ADM1026_REG_COMPANY 0x16 -#define ADM1026_REG_VERSTEP 0x17 +#define ADM1026_REG_COMPANY 0x16 +#define ADM1026_REG_VERSTEP 0x17 /* These are the recognized values for the above regs */ -#define ADM1026_COMPANY_ANALOG_DEV 0x41 -#define ADM1026_VERSTEP_GENERIC 0x40 -#define ADM1026_VERSTEP_ADM1026 0x44 +#define ADM1026_COMPANY_ANALOG_DEV 0x41 +#define ADM1026_VERSTEP_GENERIC 0x40 +#define ADM1026_VERSTEP_ADM1026 0x44 -#define ADM1026_REG_MASK1 0x18 -#define ADM1026_REG_MASK2 0x19 -#define ADM1026_REG_MASK3 0x1a -#define ADM1026_REG_MASK4 0x1b +#define ADM1026_REG_MASK1 0x18 +#define ADM1026_REG_MASK2 0x19 +#define ADM1026_REG_MASK3 0x1a +#define ADM1026_REG_MASK4 0x1b -#define ADM1026_REG_STATUS1 0x20 -#define ADM1026_REG_STATUS2 0x21 -#define ADM1026_REG_STATUS3 0x22 -#define ADM1026_REG_STATUS4 0x23 +#define ADM1026_REG_STATUS1 0x20 +#define ADM1026_REG_STATUS2 0x21 +#define ADM1026_REG_STATUS3 0x22 +#define ADM1026_REG_STATUS4 0x23 #define ADM1026_FAN_ACTIVATION_TEMP_HYST -6 -#define ADM1026_FAN_CONTROL_TEMP_RANGE 20 -#define ADM1026_PWM_MAX 255 +#define ADM1026_FAN_CONTROL_TEMP_RANGE 20 +#define ADM1026_PWM_MAX 255 -/* Conversions. Rounding and limit checking is only done on the TO_REG +/* Conversions. Rounding and limit checking is only done on the TO_REG * variants. Note that you should be a bit careful with which arguments * these macros are called: arguments may be evaluated more than once. */ @@ -186,52 +189,49 @@ static u16 ADM1026_REG_TEMP_OFFSET[] = { 0x1e, 0x6e, 0x6f }; * The values in this table are based on Table II, page 15 of the * datasheet. */ -static int adm1026_scaling[] = { /* .001 Volts */ - 2250, 2250, 2250, 2250, 2250, 2250, - 1875, 1875, 1875, 1875, 3000, 3330, +static int adm1026_scaling[] = { /* .001 Volts */ + 2250, 2250, 2250, 2250, 2250, 2250, + 1875, 1875, 1875, 1875, 3000, 3330, 3330, 4995, 2250, 12000, 13875 }; #define NEG12_OFFSET 16000 -#define SCALE(val,from,to) (((val)*(to) + ((from)/2))/(from)) -#define INS_TO_REG(n,val) (SENSORS_LIMIT(SCALE(val,adm1026_scaling[n],192),\ - 0,255)) -#define INS_FROM_REG(n,val) (SCALE(val,192,adm1026_scaling[n])) +#define SCALE(val, from, to) (((val)*(to) + ((from)/2))/(from)) +#define INS_TO_REG(n, val) (SENSORS_LIMIT(SCALE(val, adm1026_scaling[n], 192),\ + 0, 255)) +#define INS_FROM_REG(n, val) (SCALE(val, 192, adm1026_scaling[n])) /* FAN speed is measured using 22.5kHz clock and counts for 2 pulses * and we assume a 2 pulse-per-rev fan tach signal * 22500 kHz * 60 (sec/min) * 2 (pulse) / 2 (pulse/rev) == 1350000 */ -#define FAN_TO_REG(val,div) ((val)<=0 ? 0xff : SENSORS_LIMIT(1350000/((val)*\ - (div)),1,254)) -#define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==0xff ? 0 : 1350000/((val)*\ - (div))) +#define FAN_TO_REG(val, div) ((val) <= 0 ? 0xff : \ + SENSORS_LIMIT(1350000/((val)*(div)), 1, 254)) +#define FAN_FROM_REG(val, div) ((val) == 0 ? -1:(val) == 0xff ? 0 : \ + 1350000/((val)*(div))) #define DIV_FROM_REG(val) (1<<(val)) -#define DIV_TO_REG(val) ((val)>=8 ? 3 : (val)>=4 ? 2 : (val)>=2 ? 1 : 0) +#define DIV_TO_REG(val) ((val) >= 8 ? 3 : (val) >= 4 ? 2 : (val) >= 2 ? 1 : 0) /* Temperature is reported in 1 degC increments */ #define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)+((val)<0 ? -500 : 500))/1000,\ - -127,127)) + -127, 127)) #define TEMP_FROM_REG(val) ((val) * 1000) #define OFFSET_TO_REG(val) (SENSORS_LIMIT(((val)+((val)<0 ? -500 : 500))/1000,\ - -127,127)) + -127, 127)) #define OFFSET_FROM_REG(val) ((val) * 1000) -#define PWM_TO_REG(val) (SENSORS_LIMIT(val,0,255)) +#define PWM_TO_REG(val) (SENSORS_LIMIT(val, 0, 255)) #define PWM_FROM_REG(val) (val) #define PWM_MIN_TO_REG(val) ((val) & 0xf0) #define PWM_MIN_FROM_REG(val) (((val) & 0xf0) + ((val) >> 4)) -/* Analog output is a voltage, and scaled to millivolts. The datasheet - * indicates that the DAC could be used to drive the fans, but in our +/* Analog output is a voltage, and scaled to millivolts. The datasheet + * indicates that the DAC could be used to drive the fans, but in our * example board (Arima HDAMA) it isn't connected to the fans at all. */ -#define DAC_TO_REG(val) (SENSORS_LIMIT(((((val)*255)+500)/2500),0,255)) +#define DAC_TO_REG(val) (SENSORS_LIMIT(((((val)*255)+500)/2500), 0, 255)) #define DAC_FROM_REG(val) (((val)*2500)/255) -/* Typically used with systems using a v9.1 VRM spec ? */ -#define ADM1026_INIT_VRM 91 - /* Chip sampling rates * * Some sensors are not updated more frequently than once per second @@ -243,8 +243,8 @@ static int adm1026_scaling[] = { /* .001 Volts */ * So, we keep the config data up to date in the cache * when it is written and only sample it once every 5 *minutes* */ -#define ADM1026_DATA_INTERVAL (1 * HZ) -#define ADM1026_CONFIG_INTERVAL (5 * 60 * HZ) +#define ADM1026_DATA_INTERVAL (1 * HZ) +#define ADM1026_CONFIG_INTERVAL (5 * 60 * HZ) /* We allow for multiple chips in a single system. * @@ -261,37 +261,36 @@ struct pwm_data { struct adm1026_data { struct i2c_client client; struct device *hwmon_dev; - enum chips type; struct mutex update_lock; int valid; /* !=0 if following fields are valid */ unsigned long last_reading; /* In jiffies */ unsigned long last_config; /* In jiffies */ - u8 in[17]; /* Register value */ - u8 in_max[17]; /* Register value */ - u8 in_min[17]; /* Register value */ - s8 temp[3]; /* Register value */ - s8 temp_min[3]; /* Register value */ - s8 temp_max[3]; /* Register value */ - s8 temp_tmin[3]; /* Register value */ - s8 temp_crit[3]; /* Register value */ - s8 temp_offset[3]; /* Register value */ - u8 fan[8]; /* Register value */ - u8 fan_min[8]; /* Register value */ - u8 fan_div[8]; /* Decoded value */ - struct pwm_data pwm1; /* Pwm control values */ - int vid; /* Decoded value */ - u8 vrm; /* VRM version */ + u8 in[17]; /* Register value */ + u8 in_max[17]; /* Register value */ + u8 in_min[17]; /* Register value */ + s8 temp[3]; /* Register value */ + s8 temp_min[3]; /* Register value */ + s8 temp_max[3]; /* Register value */ + s8 temp_tmin[3]; /* Register value */ + s8 temp_crit[3]; /* Register value */ + s8 temp_offset[3]; /* Register value */ + u8 fan[8]; /* Register value */ + u8 fan_min[8]; /* Register value */ + u8 fan_div[8]; /* Decoded value */ + struct pwm_data pwm1; /* Pwm control values */ + int vid; /* Decoded value */ + u8 vrm; /* VRM version */ u8 analog_out; /* Register value (DAC) */ - long alarms; /* Register encoding, combined */ - long alarm_mask; /* Register encoding, combined */ - long gpio; /* Register encoding, combined */ - long gpio_mask; /* Register encoding, combined */ - u8 gpio_config[17]; /* Decoded value */ - u8 config1; /* Register value */ - u8 config2; /* Register value */ - u8 config3; /* Register value */ + long alarms; /* Register encoding, combined */ + long alarm_mask; /* Register encoding, combined */ + long gpio; /* Register encoding, combined */ + long gpio_mask; /* Register encoding, combined */ + u8 gpio_config[17]; /* Decoded value */ + u8 config1; /* Register value */ + u8 config2; /* Register value */ + u8 config3; /* Register value */ }; static int adm1026_attach_adapter(struct i2c_adapter *adapter); @@ -301,7 +300,7 @@ static int adm1026_detach_client(struct i2c_client *client); static int adm1026_read_value(struct i2c_client *client, u8 reg); static int adm1026_write_value(struct i2c_client *client, u8 reg, int value); static void adm1026_print_gpio(struct i2c_client *client); -static void adm1026_fixup_gpio(struct i2c_client *client); +static void adm1026_fixup_gpio(struct i2c_client *client); static struct adm1026_data *adm1026_update_device(struct device *dev); static void adm1026_init_client(struct i2c_client *client); @@ -311,7 +310,7 @@ static struct i2c_driver adm1026_driver = { .name = "adm1026", }, .attach_adapter = adm1026_attach_adapter, - .detach_client = adm1026_detach_client, + .detach_client = adm1026_detach_client, }; static int adm1026_attach_adapter(struct i2c_adapter *adapter) @@ -355,7 +354,7 @@ static void adm1026_init_client(struct i2c_client *client) int value, i; struct adm1026_data *data = i2c_get_clientdata(client); - dev_dbg(&client->dev, "Initializing device\n"); + dev_dbg(&client->dev, "Initializing device\n"); /* Read chip config */ data->config1 = adm1026_read_value(client, ADM1026_REG_CONFIG1); data->config2 = adm1026_read_value(client, ADM1026_REG_CONFIG2); @@ -384,7 +383,6 @@ static void adm1026_init_client(struct i2c_client *client) "and temp limits enabled.\n"); } - value = data->config3; if (data->config3 & CFG3_GPIO16_ENABLE) { dev_dbg(&client->dev, "GPIO16 enabled. THERM " "pin disabled.\n"); @@ -426,10 +424,10 @@ static void adm1026_init_client(struct i2c_client *client) * configured, we don't want to mess with them. * If they weren't, the default is 100% PWM, no * control and will suffice until 'sensors -s' - * can be run by the user. We DO set the default + * can be run by the user. We DO set the default * value for pwm1.auto_pwm_min to its maximum * so that enabling automatic pwm fan control - * without first setting a value for pwm1.auto_pwm_min + * without first setting a value for pwm1.auto_pwm_min * will not result in potentially dangerous fan speed decrease. */ data->pwm1.auto_pwm_min=255; @@ -453,7 +451,7 @@ static void adm1026_init_client(struct i2c_client *client) static void adm1026_print_gpio(struct i2c_client *client) { struct adm1026_data *data = i2c_get_clientdata(client); - int i; + int i; dev_dbg(&client->dev, "GPIO config is:"); for (i = 0;i <= 7;++i) { @@ -477,7 +475,7 @@ static void adm1026_print_gpio(struct i2c_client *client) data->gpio_config[16] & 0x02 ? "" : "!", data->gpio_config[16] & 0x01 ? "OUT" : "IN"); } else { - /* GPIO16 is THERM */ + /* GPIO16 is THERM */ dev_dbg(&client->dev, "\tTHERM\n"); } } @@ -485,8 +483,8 @@ static void adm1026_print_gpio(struct i2c_client *client) static void adm1026_fixup_gpio(struct i2c_client *client) { struct adm1026_data *data = i2c_get_clientdata(client); - int i; - int value; + int i; + int value; /* Make the changes requested. */ /* We may need to unlock/stop monitoring or soft-reset the @@ -516,14 +514,14 @@ static void adm1026_fixup_gpio(struct i2c_client *client) } } - /* Inverted */ + /* Inverted */ for (i = 0;i <= 16;++i) { if (gpio_inverted[i] >= 0 && gpio_inverted[i] <= 16) { data->gpio_config[gpio_inverted[i]] &= ~ 0x02; } } - /* Normal overrides inverted */ + /* Normal overrides inverted */ for (i = 0;i <= 16;++i) { if (gpio_normal[i] >= 0 && gpio_normal[i] <= 16) { data->gpio_config[gpio_normal[i]] |= 0x02; @@ -569,7 +567,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev) if (!data->valid || time_after(jiffies, data->last_reading + ADM1026_DATA_INTERVAL)) { /* Things that change quickly */ - dev_dbg(&client->dev,"Reading sensor values\n"); + dev_dbg(&client->dev, "Reading sensor values\n"); for (i = 0;i <= 16;++i) { data->in[i] = adm1026_read_value(client, ADM1026_REG_IN[i]); @@ -582,18 +580,18 @@ static struct adm1026_data *adm1026_update_device(struct device *dev) for (i = 0;i <= 2;++i) { /* NOTE: temp[] is s8 and we assume 2's complement - * "conversion" in the assignment */ + * "conversion" in the assignment */ data->temp[i] = adm1026_read_value(client, ADM1026_REG_TEMP[i]); } - data->pwm1.pwm = adm1026_read_value(client, + data->pwm1.pwm = adm1026_read_value(client, ADM1026_REG_PWM); - data->analog_out = adm1026_read_value(client, + data->analog_out = adm1026_read_value(client, ADM1026_REG_DAC); /* GPIO16 is MSbit of alarms, move it to gpio */ alarms = adm1026_read_value(client, ADM1026_REG_STATUS4); - gpio = alarms & 0x80 ? 0x0100 : 0; /* GPIO16 */ + gpio = alarms & 0x80 ? 0x0100 : 0; /* GPIO16 */ alarms &= 0x7f; alarms <<= 8; alarms |= adm1026_read_value(client, ADM1026_REG_STATUS3); @@ -604,24 +602,24 @@ static struct adm1026_data *adm1026_update_device(struct device *dev) data->alarms = alarms; /* Read the GPIO values */ - gpio |= adm1026_read_value(client, + gpio |= adm1026_read_value(client, ADM1026_REG_GPIO_STATUS_8_15); gpio <<= 8; - gpio |= adm1026_read_value(client, + gpio |= adm1026_read_value(client, ADM1026_REG_GPIO_STATUS_0_7); data->gpio = gpio; data->last_reading = jiffies; - }; /* last_reading */ + }; /* last_reading */ if (!data->valid || time_after(jiffies, data->last_config + ADM1026_CONFIG_INTERVAL)) { /* Things that don't change often */ dev_dbg(&client->dev, "Reading config values\n"); for (i = 0;i <= 16;++i) { - data->in_min[i] = adm1026_read_value(client, + data->in_min[i] = adm1026_read_value(client, ADM1026_REG_IN_MIN[i]); - data->in_max[i] = adm1026_read_value(client, + data->in_max[i] = adm1026_read_value(client, ADM1026_REG_IN_MAX[i]); } @@ -629,32 +627,32 @@ static struct adm1026_data *adm1026_update_device(struct device *dev) | (adm1026_read_value(client, ADM1026_REG_FAN_DIV_4_7) << 8); for (i = 0;i <= 7;++i) { - data->fan_min[i] = adm1026_read_value(client, + data->fan_min[i] = adm1026_read_value(client, ADM1026_REG_FAN_MIN(i)); data->fan_div[i] = DIV_FROM_REG(value & 0x03); value >>= 2; } for (i = 0; i <= 2; ++i) { - /* NOTE: temp_xxx[] are s8 and we assume 2's + /* NOTE: temp_xxx[] are s8 and we assume 2's * complement "conversion" in the assignment */ - data->temp_min[i] = adm1026_read_value(client, + data->temp_min[i] = adm1026_read_value(client, ADM1026_REG_TEMP_MIN[i]); - data->temp_max[i] = adm1026_read_value(client, + data->temp_max[i] = adm1026_read_value(client, ADM1026_REG_TEMP_MAX[i]); - data->temp_tmin[i] = adm1026_read_value(client, + data->temp_tmin[i] = adm1026_read_value(client, ADM1026_REG_TEMP_TMIN[i]); - data->temp_crit[i] = adm1026_read_value(client, + data->temp_crit[i] = adm1026_read_value(client, ADM1026_REG_TEMP_THERM[i]); - data->temp_offset[i] = adm1026_read_value(client, + data->temp_offset[i] = adm1026_read_value(client, ADM1026_REG_TEMP_OFFSET[i]); } /* Read the STATUS/alarm masks */ - alarms = adm1026_read_value(client, ADM1026_REG_MASK4); - gpio = alarms & 0x80 ? 0x0100 : 0; /* GPIO16 */ - alarms = (alarms & 0x7f) << 8; + alarms = adm1026_read_value(client, ADM1026_REG_MASK4); + gpio = alarms & 0x80 ? 0x0100 : 0; /* GPIO16 */ + alarms = (alarms & 0x7f) << 8; alarms |= adm1026_read_value(client, ADM1026_REG_MASK3); alarms <<= 8; alarms |= adm1026_read_value(client, ADM1026_REG_MASK2); @@ -663,24 +661,24 @@ static struct adm1026_data *adm1026_update_device(struct device *dev) data->alarm_mask = alarms; /* Read the GPIO values */ - gpio |= adm1026_read_value(client, + gpio |= adm1026_read_value(client, ADM1026_REG_GPIO_MASK_8_15); gpio <<= 8; gpio |= adm1026_read_value(client, ADM1026_REG_GPIO_MASK_0_7); data->gpio_mask = gpio; /* Read various values from CONFIG1 */ - data->config1 = adm1026_read_value(client, + data->config1 = adm1026_read_value(client, ADM1026_REG_CONFIG1); if (data->config1 & CFG1_PWM_AFC) { data->pwm1.enable = 2; - data->pwm1.auto_pwm_min = + data->pwm1.auto_pwm_min = PWM_MIN_FROM_REG(data->pwm1.pwm); } /* Read the GPIO config */ - data->config2 = adm1026_read_value(client, + data->config2 = adm1026_read_value(client, ADM1026_REG_CONFIG2); - data->config3 = adm1026_read_value(client, + data->config3 = adm1026_read_value(client, ADM1026_REG_CONFIG3); data->gpio_config[16] = (data->config3 >> 6) & 0x03; @@ -695,7 +693,7 @@ static struct adm1026_data *adm1026_update_device(struct device *dev) } data->last_config = jiffies; - }; /* last_config */ + }; /* last_config */ dev_dbg(&client->dev, "Setting VID from GPIO11-15.\n"); data->vid = (data->gpio >> 11) & 0x1f; @@ -710,15 +708,15 @@ static ssize_t show_in(struct device *dev, struct device_attribute *attr, struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in[nr])); + return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in[nr])); } static ssize_t show_in_min(struct device *dev, struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; - struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_min[nr])); + struct adm1026_data *data = adm1026_update_device(dev); + return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_min[nr])); } static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -733,7 +731,7 @@ static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, data->in_min[nr] = INS_TO_REG(nr, val); adm1026_write_value(client, ADM1026_REG_IN_MIN[nr], data->in_min[nr]); mutex_unlock(&data->update_lock); - return count; + return count; } static ssize_t show_in_max(struct device *dev, struct device_attribute *attr, char *buf) @@ -741,7 +739,7 @@ static ssize_t show_in_max(struct device *dev, struct device_attribute *attr, struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_max[nr])); + return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_max[nr])); } static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -788,13 +786,13 @@ in_reg(15); static ssize_t show_in16(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in[16]) - + return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in[16]) - NEG12_OFFSET); } static ssize_t show_in16_min(struct device *dev, struct device_attribute *attr, char *buf) { - struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in_min[16]) + struct adm1026_data *data = adm1026_update_device(dev); + return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in_min[16]) - NEG12_OFFSET); } static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -807,12 +805,12 @@ static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, c data->in_min[16] = INS_TO_REG(16, val + NEG12_OFFSET); adm1026_write_value(client, ADM1026_REG_IN_MIN[16], data->in_min[16]); mutex_unlock(&data->update_lock); - return count; + return count; } static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in_max[16]) + return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in_max[16]) - NEG12_OFFSET); } static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -843,7 +841,7 @@ static ssize_t show_fan(struct device *dev, struct device_attribute *attr, struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan[nr], + return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr], data->fan_div[nr])); } static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr, @@ -852,7 +850,7 @@ static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr, struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan_min[nr], + return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr], data->fan_div[nr])); } static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, @@ -872,10 +870,10 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, return count; } -#define fan_offset(offset) \ -static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL, \ - offset - 1); \ -static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ +#define fan_offset(offset) \ +static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL, \ + offset - 1); \ +static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ show_fan_min, set_fan_min, offset - 1); fan_offset(1); @@ -892,8 +890,8 @@ static void fixup_fan_min(struct device *dev, int fan, int old_div) { struct i2c_client *client = to_i2c_client(dev); struct adm1026_data *data = i2c_get_clientdata(client); - int new_min; - int new_div = data->fan_div[fan]; + int new_min; + int new_div = data->fan_div[fan]; /* 0 and 0xff are special. Don't adjust them */ if (data->fan_min[fan] == 0 || data->fan_min[fan] == 0xff) { @@ -913,7 +911,7 @@ static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr, struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", data->fan_div[nr]); + return sprintf(buf, "%d\n", data->fan_div[nr]); } static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -922,10 +920,10 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, int nr = sensor_attr->index; struct i2c_client *client = to_i2c_client(dev); struct adm1026_data *data = i2c_get_clientdata(client); - int val,orig_div,new_div,shift; + int val, orig_div, new_div, shift; val = simple_strtol(buf, NULL, 10); - new_div = DIV_TO_REG(val); + new_div = DIV_TO_REG(val); if (new_div == 0) { return -EINVAL; } @@ -946,14 +944,14 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, } if (data->fan_div[nr] != orig_div) { - fixup_fan_min(dev,nr,orig_div); + fixup_fan_min(dev, nr, orig_div); } mutex_unlock(&data->update_lock); return count; } -#define fan_offset_div(offset) \ -static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ +#define fan_offset_div(offset) \ +static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ show_fan_div, set_fan_div, offset - 1); fan_offset_div(1); @@ -972,7 +970,7 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *attr, struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp[nr])); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr])); } static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr, char *buf) @@ -980,7 +978,7 @@ static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr, struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_min[nr])); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr])); } static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1004,7 +1002,7 @@ static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr, struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_max[nr])); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr])); } static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1024,7 +1022,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, } #define temp_reg(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp, \ +static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp, \ NULL, offset - 1); \ static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \ show_temp_min, set_temp_min, offset - 1); \ @@ -1042,7 +1040,7 @@ static ssize_t show_temp_offset(struct device *dev, struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_offset[nr])); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_offset[nr])); } static ssize_t set_temp_offset(struct device *dev, struct device_attribute *attr, const char *buf, @@ -1076,7 +1074,7 @@ static ssize_t show_temp_auto_point1_temp_hyst(struct device *dev, struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", TEMP_FROM_REG( + return sprintf(buf, "%d\n", TEMP_FROM_REG( ADM1026_FAN_ACTIVATION_TEMP_HYST + data->temp_tmin[nr])); } static ssize_t show_temp_auto_point2_temp(struct device *dev, @@ -1085,7 +1083,7 @@ static ssize_t show_temp_auto_point2_temp(struct device *dev, struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_tmin[nr] + + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_tmin[nr] + ADM1026_FAN_CONTROL_TEMP_RANGE)); } static ssize_t show_temp_auto_point1_temp(struct device *dev, @@ -1094,7 +1092,7 @@ static ssize_t show_temp_auto_point1_temp(struct device *dev, struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_tmin[nr])); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_tmin[nr])); } static ssize_t set_temp_auto_point1_temp(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1113,13 +1111,13 @@ static ssize_t set_temp_auto_point1_temp(struct device *dev, return count; } -#define temp_auto_point(offset) \ -static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp, S_IRUGO | S_IWUSR, \ - show_temp_auto_point1_temp, set_temp_auto_point1_temp, \ - offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO, \ - show_temp_auto_point1_temp_hyst, NULL, offset - 1); \ -static SENSOR_DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO, \ +#define temp_auto_point(offset) \ +static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp, \ + S_IRUGO | S_IWUSR, show_temp_auto_point1_temp, \ + set_temp_auto_point1_temp, offset - 1); \ +static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO,\ + show_temp_auto_point1_temp_hyst, NULL, offset - 1); \ +static SENSOR_DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO, \ show_temp_auto_point2_temp, NULL, offset - 1); temp_auto_point(1); @@ -1130,7 +1128,7 @@ static ssize_t show_temp_crit_enable(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", (data->config1 & CFG1_THERM_HOT) >> 4); + return sprintf(buf, "%d\n", (data->config1 & CFG1_THERM_HOT) >> 4); } static ssize_t set_temp_crit_enable(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1142,7 +1140,7 @@ static ssize_t set_temp_crit_enable(struct device *dev, if ((val == 1) || (val==0)) { mutex_lock(&data->update_lock); data->config1 = (data->config1 & ~CFG1_THERM_HOT) | (val << 4); - adm1026_write_value(client, ADM1026_REG_CONFIG1, + adm1026_write_value(client, ADM1026_REG_CONFIG1, data->config1); mutex_unlock(&data->update_lock); } @@ -1163,7 +1161,7 @@ static ssize_t show_temp_crit(struct device *dev, struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_crit[nr])); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[nr])); } static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1193,7 +1191,7 @@ temp_crit_reg(3); static ssize_t show_analog_out_reg(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", DAC_FROM_REG(data->analog_out)); + return sprintf(buf, "%d\n", DAC_FROM_REG(data->analog_out)); } static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1209,26 +1207,25 @@ static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *a return count; } -static DEVICE_ATTR(analog_out, S_IRUGO | S_IWUSR, show_analog_out_reg, +static DEVICE_ATTR(analog_out, S_IRUGO | S_IWUSR, show_analog_out_reg, set_analog_out_reg); static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", vid_from_reg(data->vid & 0x3f, data->vrm)); + return sprintf(buf, "%d\n", vid_from_reg(data->vid & 0x3f, data->vrm)); } static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL); static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1026_data *data = dev_get_drvdata(dev); - return sprintf(buf,"%d\n", data->vrm); + return sprintf(buf, "%d\n", data->vrm); } static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct adm1026_data *data = i2c_get_clientdata(client); + struct adm1026_data *data = dev_get_drvdata(dev); data->vrm = simple_strtol(buf, NULL, 10); return count; @@ -1239,15 +1236,52 @@ static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg); static ssize_t show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf, "%ld\n", (long) (data->alarms)); + return sprintf(buf, "%ld\n", data->alarms); } static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); +static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct adm1026_data *data = adm1026_update_device(dev); + int bitnr = to_sensor_dev_attr(attr)->index; + return sprintf(buf, "%ld\n", (data->alarms >> bitnr) & 1); +} + +static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(in11_alarm, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(in12_alarm, S_IRUGO, show_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(in13_alarm, S_IRUGO, show_alarm, NULL, 4); +static SENSOR_DEVICE_ATTR(in14_alarm, S_IRUGO, show_alarm, NULL, 5); +static SENSOR_DEVICE_ATTR(in15_alarm, S_IRUGO, show_alarm, NULL, 6); +static SENSOR_DEVICE_ATTR(in16_alarm, S_IRUGO, show_alarm, NULL, 7); +static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 8); +static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 9); +static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 10); +static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 11); +static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 12); +static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 13); +static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 14); +static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 15); +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 16); +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 17); +static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 18); +static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 19); +static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 20); +static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 21); +static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, 22); +static SENSOR_DEVICE_ATTR(fan8_alarm, S_IRUGO, show_alarm, NULL, 23); +static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 24); +static SENSOR_DEVICE_ATTR(in10_alarm, S_IRUGO, show_alarm, NULL, 25); +static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 26); + static ssize_t show_alarm_mask(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%ld\n", data->alarm_mask); + return sprintf(buf, "%ld\n", data->alarm_mask); } static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1283,7 +1317,7 @@ static DEVICE_ATTR(alarm_mask, S_IRUGO | S_IWUSR, show_alarm_mask, static ssize_t show_gpio(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%ld\n", data->gpio); + return sprintf(buf, "%ld\n", data->gpio); } static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1291,16 +1325,16 @@ static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const struct i2c_client *client = to_i2c_client(dev); struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - long gpio; + long gpio; mutex_lock(&data->update_lock); data->gpio = val & 0x1ffff; gpio = data->gpio; - adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_0_7,gpio & 0xff); + adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_0_7, gpio & 0xff); gpio >>= 8; - adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_8_15,gpio & 0xff); + adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_8_15, gpio & 0xff); gpio = ((gpio >> 1) & 0x80) | (data->alarms >> 24 & 0x7f); - adm1026_write_value(client, ADM1026_REG_STATUS4,gpio & 0xff); + adm1026_write_value(client, ADM1026_REG_STATUS4, gpio & 0xff); mutex_unlock(&data->update_lock); return count; } @@ -1311,7 +1345,7 @@ static DEVICE_ATTR(gpio, S_IRUGO | S_IWUSR, show_gpio, set_gpio); static ssize_t show_gpio_mask(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%ld\n", data->gpio_mask); + return sprintf(buf, "%ld\n", data->gpio_mask); } static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1319,16 +1353,16 @@ static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr, struct i2c_client *client = to_i2c_client(dev); struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - long mask; + long mask; mutex_lock(&data->update_lock); data->gpio_mask = val & 0x1ffff; mask = data->gpio_mask; - adm1026_write_value(client, ADM1026_REG_GPIO_MASK_0_7,mask & 0xff); + adm1026_write_value(client, ADM1026_REG_GPIO_MASK_0_7, mask & 0xff); mask >>= 8; - adm1026_write_value(client, ADM1026_REG_GPIO_MASK_8_15,mask & 0xff); + adm1026_write_value(client, ADM1026_REG_GPIO_MASK_8_15, mask & 0xff); mask = ((mask >> 1) & 0x80) | (data->alarm_mask >> 24 & 0x7f); - adm1026_write_value(client, ADM1026_REG_MASK1,mask & 0xff); + adm1026_write_value(client, ADM1026_REG_MASK1, mask & 0xff); mutex_unlock(&data->update_lock); return count; } @@ -1338,7 +1372,7 @@ static DEVICE_ATTR(gpio_mask, S_IRUGO | S_IWUSR, show_gpio_mask, set_gpio_mask); static ssize_t show_pwm_reg(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", PWM_FROM_REG(data->pwm1.pwm)); + return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm1.pwm)); } static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1359,7 +1393,7 @@ static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, co static ssize_t show_auto_pwm_min(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", data->pwm1.auto_pwm_min); + return sprintf(buf, "%d\n", data->pwm1.auto_pwm_min); } static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1369,10 +1403,10 @@ static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *att int val = simple_strtol(buf, NULL, 10); mutex_lock(&data->update_lock); - data->pwm1.auto_pwm_min = SENSORS_LIMIT(val,0,255); + data->pwm1.auto_pwm_min = SENSORS_LIMIT(val, 0, 255); if (data->pwm1.enable == 2) { /* apply immediately */ data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) | - PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); + PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); } mutex_unlock(&data->update_lock); @@ -1380,12 +1414,12 @@ static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *att } static ssize_t show_auto_pwm_max(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf,"%d\n", ADM1026_PWM_MAX); + return sprintf(buf, "%d\n", ADM1026_PWM_MAX); } static ssize_t show_pwm_enable(struct device *dev, struct device_attribute *attr, char *buf) { struct adm1026_data *data = adm1026_update_device(dev); - return sprintf(buf,"%d\n", data->pwm1.enable); + return sprintf(buf, "%d\n", data->pwm1.enable); } static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1393,7 +1427,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, struct i2c_client *client = to_i2c_client(dev); struct adm1026_data *data = i2c_get_clientdata(client); int val = simple_strtol(buf, NULL, 10); - int old_enable; + int old_enable; if ((val >= 0) && (val < 3)) { mutex_lock(&data->update_lock); @@ -1403,15 +1437,15 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, | ((val == 2) ? CFG1_PWM_AFC : 0); adm1026_write_value(client, ADM1026_REG_CONFIG1, data->config1); - if (val == 2) { /* apply pwm1_auto_pwm_min to pwm1 */ + if (val == 2) { /* apply pwm1_auto_pwm_min to pwm1 */ data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) | - PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); - adm1026_write_value(client, ADM1026_REG_PWM, + PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); + adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); } else if (!((old_enable == 1) && (val == 1))) { /* set pwm to safe value */ data->pwm1.pwm = 255; - adm1026_write_value(client, ADM1026_REG_PWM, + adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); } mutex_unlock(&data->update_lock); @@ -1420,20 +1454,20 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, } /* enable PWM fan control */ -static DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); -static DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); -static DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); -static DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable, +static DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); +static DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); +static DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); +static DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable, set_pwm_enable); -static DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, show_pwm_enable, +static DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, show_pwm_enable, set_pwm_enable); -static DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, show_pwm_enable, +static DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, show_pwm_enable, set_pwm_enable); -static DEVICE_ATTR(temp1_auto_point1_pwm, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(temp1_auto_point1_pwm, S_IRUGO | S_IWUSR, show_auto_pwm_min, set_auto_pwm_min); -static DEVICE_ATTR(temp2_auto_point1_pwm, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(temp2_auto_point1_pwm, S_IRUGO | S_IWUSR, show_auto_pwm_min, set_auto_pwm_min); -static DEVICE_ATTR(temp3_auto_point1_pwm, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(temp3_auto_point1_pwm, S_IRUGO | S_IWUSR, show_auto_pwm_min, set_auto_pwm_min); static DEVICE_ATTR(temp1_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); @@ -1444,105 +1478,115 @@ static struct attribute *adm1026_attributes[] = { &sensor_dev_attr_in0_input.dev_attr.attr, &sensor_dev_attr_in0_max.dev_attr.attr, &sensor_dev_attr_in0_min.dev_attr.attr, + &sensor_dev_attr_in0_alarm.dev_attr.attr, &sensor_dev_attr_in1_input.dev_attr.attr, &sensor_dev_attr_in1_max.dev_attr.attr, &sensor_dev_attr_in1_min.dev_attr.attr, + &sensor_dev_attr_in1_alarm.dev_attr.attr, &sensor_dev_attr_in2_input.dev_attr.attr, &sensor_dev_attr_in2_max.dev_attr.attr, &sensor_dev_attr_in2_min.dev_attr.attr, + &sensor_dev_attr_in2_alarm.dev_attr.attr, &sensor_dev_attr_in3_input.dev_attr.attr, &sensor_dev_attr_in3_max.dev_attr.attr, &sensor_dev_attr_in3_min.dev_attr.attr, + &sensor_dev_attr_in3_alarm.dev_attr.attr, &sensor_dev_attr_in4_input.dev_attr.attr, &sensor_dev_attr_in4_max.dev_attr.attr, &sensor_dev_attr_in4_min.dev_attr.attr, + &sensor_dev_attr_in4_alarm.dev_attr.attr, &sensor_dev_attr_in5_input.dev_attr.attr, &sensor_dev_attr_in5_max.dev_attr.attr, &sensor_dev_attr_in5_min.dev_attr.attr, + &sensor_dev_attr_in5_alarm.dev_attr.attr, &sensor_dev_attr_in6_input.dev_attr.attr, &sensor_dev_attr_in6_max.dev_attr.attr, &sensor_dev_attr_in6_min.dev_attr.attr, + &sensor_dev_attr_in6_alarm.dev_attr.attr, &sensor_dev_attr_in7_input.dev_attr.attr, &sensor_dev_attr_in7_max.dev_attr.attr, &sensor_dev_attr_in7_min.dev_attr.attr, - &sensor_dev_attr_in8_input.dev_attr.attr, - &sensor_dev_attr_in8_max.dev_attr.attr, - &sensor_dev_attr_in8_min.dev_attr.attr, - &sensor_dev_attr_in9_input.dev_attr.attr, - &sensor_dev_attr_in9_max.dev_attr.attr, - &sensor_dev_attr_in9_min.dev_attr.attr, + &sensor_dev_attr_in7_alarm.dev_attr.attr, &sensor_dev_attr_in10_input.dev_attr.attr, &sensor_dev_attr_in10_max.dev_attr.attr, &sensor_dev_attr_in10_min.dev_attr.attr, + &sensor_dev_attr_in10_alarm.dev_attr.attr, &sensor_dev_attr_in11_input.dev_attr.attr, &sensor_dev_attr_in11_max.dev_attr.attr, &sensor_dev_attr_in11_min.dev_attr.attr, + &sensor_dev_attr_in11_alarm.dev_attr.attr, &sensor_dev_attr_in12_input.dev_attr.attr, &sensor_dev_attr_in12_max.dev_attr.attr, &sensor_dev_attr_in12_min.dev_attr.attr, + &sensor_dev_attr_in12_alarm.dev_attr.attr, &sensor_dev_attr_in13_input.dev_attr.attr, &sensor_dev_attr_in13_max.dev_attr.attr, &sensor_dev_attr_in13_min.dev_attr.attr, + &sensor_dev_attr_in13_alarm.dev_attr.attr, &sensor_dev_attr_in14_input.dev_attr.attr, &sensor_dev_attr_in14_max.dev_attr.attr, &sensor_dev_attr_in14_min.dev_attr.attr, + &sensor_dev_attr_in14_alarm.dev_attr.attr, &sensor_dev_attr_in15_input.dev_attr.attr, &sensor_dev_attr_in15_max.dev_attr.attr, &sensor_dev_attr_in15_min.dev_attr.attr, + &sensor_dev_attr_in15_alarm.dev_attr.attr, &sensor_dev_attr_in16_input.dev_attr.attr, &sensor_dev_attr_in16_max.dev_attr.attr, &sensor_dev_attr_in16_min.dev_attr.attr, + &sensor_dev_attr_in16_alarm.dev_attr.attr, &sensor_dev_attr_fan1_input.dev_attr.attr, &sensor_dev_attr_fan1_div.dev_attr.attr, &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, &sensor_dev_attr_fan2_input.dev_attr.attr, &sensor_dev_attr_fan2_div.dev_attr.attr, &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, &sensor_dev_attr_fan3_input.dev_attr.attr, &sensor_dev_attr_fan3_div.dev_attr.attr, &sensor_dev_attr_fan3_min.dev_attr.attr, + &sensor_dev_attr_fan3_alarm.dev_attr.attr, &sensor_dev_attr_fan4_input.dev_attr.attr, &sensor_dev_attr_fan4_div.dev_attr.attr, &sensor_dev_attr_fan4_min.dev_attr.attr, + &sensor_dev_attr_fan4_alarm.dev_attr.attr, &sensor_dev_attr_fan5_input.dev_attr.attr, &sensor_dev_attr_fan5_div.dev_attr.attr, &sensor_dev_attr_fan5_min.dev_attr.attr, + &sensor_dev_attr_fan5_alarm.dev_attr.attr, &sensor_dev_attr_fan6_input.dev_attr.attr, &sensor_dev_attr_fan6_div.dev_attr.attr, &sensor_dev_attr_fan6_min.dev_attr.attr, + &sensor_dev_attr_fan6_alarm.dev_attr.attr, &sensor_dev_attr_fan7_input.dev_attr.attr, &sensor_dev_attr_fan7_div.dev_attr.attr, &sensor_dev_attr_fan7_min.dev_attr.attr, + &sensor_dev_attr_fan7_alarm.dev_attr.attr, &sensor_dev_attr_fan8_input.dev_attr.attr, &sensor_dev_attr_fan8_div.dev_attr.attr, &sensor_dev_attr_fan8_min.dev_attr.attr, + &sensor_dev_attr_fan8_alarm.dev_attr.attr, &sensor_dev_attr_temp1_input.dev_attr.attr, &sensor_dev_attr_temp1_max.dev_attr.attr, &sensor_dev_attr_temp1_min.dev_attr.attr, + &sensor_dev_attr_temp1_alarm.dev_attr.attr, &sensor_dev_attr_temp2_input.dev_attr.attr, &sensor_dev_attr_temp2_max.dev_attr.attr, &sensor_dev_attr_temp2_min.dev_attr.attr, - &sensor_dev_attr_temp3_input.dev_attr.attr, - &sensor_dev_attr_temp3_max.dev_attr.attr, - &sensor_dev_attr_temp3_min.dev_attr.attr, + &sensor_dev_attr_temp2_alarm.dev_attr.attr, &sensor_dev_attr_temp1_offset.dev_attr.attr, &sensor_dev_attr_temp2_offset.dev_attr.attr, - &sensor_dev_attr_temp3_offset.dev_attr.attr, &sensor_dev_attr_temp1_auto_point1_temp.dev_attr.attr, &sensor_dev_attr_temp2_auto_point1_temp.dev_attr.attr, - &sensor_dev_attr_temp3_auto_point1_temp.dev_attr.attr, &sensor_dev_attr_temp1_auto_point1_temp_hyst.dev_attr.attr, &sensor_dev_attr_temp2_auto_point1_temp_hyst.dev_attr.attr, - &sensor_dev_attr_temp3_auto_point1_temp_hyst.dev_attr.attr, &sensor_dev_attr_temp1_auto_point2_temp.dev_attr.attr, &sensor_dev_attr_temp2_auto_point2_temp.dev_attr.attr, - &sensor_dev_attr_temp3_auto_point2_temp.dev_attr.attr, &sensor_dev_attr_temp1_crit.dev_attr.attr, &sensor_dev_attr_temp2_crit.dev_attr.attr, - &sensor_dev_attr_temp3_crit.dev_attr.attr, &dev_attr_temp1_crit_enable.attr, &dev_attr_temp2_crit_enable.attr, - &dev_attr_temp3_crit_enable.attr, &dev_attr_cpu0_vid.attr, &dev_attr_vrm.attr, &dev_attr_alarms.attr, @@ -1557,10 +1601,8 @@ static struct attribute *adm1026_attributes[] = { &dev_attr_pwm3_enable.attr, &dev_attr_temp1_auto_point1_pwm.attr, &dev_attr_temp2_auto_point1_pwm.attr, - &dev_attr_temp3_auto_point1_pwm.attr, &dev_attr_temp1_auto_point2_pwm.attr, &dev_attr_temp2_auto_point2_pwm.attr, - &dev_attr_temp3_auto_point2_pwm.attr, &dev_attr_analog_out.attr, NULL }; @@ -1569,11 +1611,45 @@ static const struct attribute_group adm1026_group = { .attrs = adm1026_attributes, }; +static struct attribute *adm1026_attributes_temp3[] = { + &sensor_dev_attr_temp3_input.dev_attr.attr, + &sensor_dev_attr_temp3_max.dev_attr.attr, + &sensor_dev_attr_temp3_min.dev_attr.attr, + &sensor_dev_attr_temp3_alarm.dev_attr.attr, + &sensor_dev_attr_temp3_offset.dev_attr.attr, + &sensor_dev_attr_temp3_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_temp3_auto_point1_temp_hyst.dev_attr.attr, + &sensor_dev_attr_temp3_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_temp3_crit.dev_attr.attr, + &dev_attr_temp3_crit_enable.attr, + &dev_attr_temp3_auto_point1_pwm.attr, + &dev_attr_temp3_auto_point2_pwm.attr, +}; + +static const struct attribute_group adm1026_group_temp3 = { + .attrs = adm1026_attributes_temp3, +}; + +static struct attribute *adm1026_attributes_in8_9[] = { + &sensor_dev_attr_in8_input.dev_attr.attr, + &sensor_dev_attr_in8_max.dev_attr.attr, + &sensor_dev_attr_in8_min.dev_attr.attr, + &sensor_dev_attr_in8_alarm.dev_attr.attr, + &sensor_dev_attr_in9_input.dev_attr.attr, + &sensor_dev_attr_in9_max.dev_attr.attr, + &sensor_dev_attr_in9_min.dev_attr.attr, + &sensor_dev_attr_in9_alarm.dev_attr.attr, +}; + +static const struct attribute_group adm1026_group_in8_9 = { + .attrs = adm1026_attributes_in8_9, +}; + static int adm1026_detect(struct i2c_adapter *adapter, int address, int kind) { int company, verstep; - struct i2c_client *new_client; + struct i2c_client *client; struct adm1026_data *data; int err = 0; const char *type_name = ""; @@ -1592,26 +1668,25 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address, goto exit; } - new_client = &data->client; - i2c_set_clientdata(new_client, data); - new_client->addr = address; - new_client->adapter = adapter; - new_client->driver = &adm1026_driver; - new_client->flags = 0; + client = &data->client; + i2c_set_clientdata(client, data); + client->addr = address; + client->adapter = adapter; + client->driver = &adm1026_driver; /* Now, we do the remaining detection. */ - company = adm1026_read_value(new_client, ADM1026_REG_COMPANY); - verstep = adm1026_read_value(new_client, ADM1026_REG_VERSTEP); + company = adm1026_read_value(client, ADM1026_REG_COMPANY); + verstep = adm1026_read_value(client, ADM1026_REG_VERSTEP); - dev_dbg(&new_client->dev, "Detecting device at %d,0x%02x with" + dev_dbg(&client->dev, "Detecting device at %d,0x%02x with" " COMPANY: 0x%02x and VERSTEP: 0x%02x\n", - i2c_adapter_id(new_client->adapter), new_client->addr, + i2c_adapter_id(client->adapter), client->addr, company, verstep); /* If auto-detecting, Determine the chip type. */ if (kind <= 0) { - dev_dbg(&new_client->dev, "Autodetecting device at %d,0x%02x " + dev_dbg(&client->dev, "Autodetecting device at %d,0x%02x " "...\n", i2c_adapter_id(adapter), address); if (company == ADM1026_COMPANY_ANALOG_DEV && verstep == ADM1026_VERSTEP_ADM1026) { @@ -1627,16 +1702,15 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address, verstep); kind = any_chip; } else { - dev_dbg(&new_client->dev, ": Autodetection " + dev_dbg(&client->dev, ": Autodetection " "failed\n"); /* Not an ADM1026 ... */ - if (kind == 0) { /* User used force=x,y */ + if (kind == 0) { /* User used force=x,y */ dev_err(&adapter->dev, "Generic ADM1026 not " "found at %d,0x%02x. Try " "force_adm1026.\n", i2c_adapter_id(adapter), address); } - err = 0; goto exitfree; } } @@ -1655,28 +1729,34 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address, err = -EFAULT; goto exitfree; } - strlcpy(new_client->name, type_name, I2C_NAME_SIZE); + strlcpy(client->name, type_name, I2C_NAME_SIZE); /* Fill in the remaining client fields */ - data->type = kind; - data->valid = 0; mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(new_client))) + if ((err = i2c_attach_client(client))) goto exitfree; /* Set the VRM version */ data->vrm = vid_which_vrm(); /* Initialize the ADM1026 chip */ - adm1026_init_client(new_client); + adm1026_init_client(client); /* Register sysfs hooks */ - if ((err = sysfs_create_group(&new_client->dev.kobj, &adm1026_group))) + if ((err = sysfs_create_group(&client->dev.kobj, &adm1026_group))) goto exitdetach; + if (data->config1 & CFG1_AIN8_9) + err = sysfs_create_group(&client->dev.kobj, + &adm1026_group_in8_9); + else + err = sysfs_create_group(&client->dev.kobj, + &adm1026_group_temp3); + if (err) + goto exitremove; - data->hwmon_dev = hwmon_device_register(&new_client->dev); + data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { err = PTR_ERR(data->hwmon_dev); goto exitremove; @@ -1686,9 +1766,13 @@ static int adm1026_detect(struct i2c_adapter *adapter, int address, /* Error out and cleanup code */ exitremove: - sysfs_remove_group(&new_client->dev.kobj, &adm1026_group); + sysfs_remove_group(&client->dev.kobj, &adm1026_group); + if (data->config1 & CFG1_AIN8_9) + sysfs_remove_group(&client->dev.kobj, &adm1026_group_in8_9); + else + sysfs_remove_group(&client->dev.kobj, &adm1026_group_temp3); exitdetach: - i2c_detach_client(new_client); + i2c_detach_client(client); exitfree: kfree(data); exit: @@ -1700,6 +1784,10 @@ static int adm1026_detach_client(struct i2c_client *client) struct adm1026_data *data = i2c_get_clientdata(client); hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&client->dev.kobj, &adm1026_group); + if (data->config1 & CFG1_AIN8_9) + sysfs_remove_group(&client->dev.kobj, &adm1026_group_in8_9); + else + sysfs_remove_group(&client->dev.kobj, &adm1026_group_temp3); i2c_detach_client(client); kfree(data); return 0; @@ -1710,14 +1798,14 @@ static int __init sm_adm1026_init(void) return i2c_add_driver(&adm1026_driver); } -static void __exit sm_adm1026_exit(void) +static void __exit sm_adm1026_exit(void) { i2c_del_driver(&adm1026_driver); } MODULE_LICENSE("GPL"); MODULE_AUTHOR("Philip Pokorny <ppokorny@penguincomputing.com>, " - "Justin Thiessen <jthiessen@penguincomputing.com>"); + "Justin Thiessen <jthiessen@penguincomputing.com>"); MODULE_DESCRIPTION("ADM1026 driver"); module_init(sm_adm1026_init); diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c index 37cfc101da5..5aaad3636c9 100644 --- a/drivers/hwmon/adm1031.c +++ b/drivers/hwmon/adm1031.c @@ -5,7 +5,7 @@ Supports adm1030 / adm1031 Copyright (C) 2004 Alexandre d'Alton <alex@alexdalton.org> Reworked by Jean Delvare <khali@linux-fr.org> - + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or @@ -27,27 +27,28 @@ #include <linux/jiffies.h> #include <linux/i2c.h> #include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/mutex.h> /* Following macros takes channel parameter starting from 0 to 2 */ #define ADM1031_REG_FAN_SPEED(nr) (0x08 + (nr)) -#define ADM1031_REG_FAN_DIV(nr) (0x20 + (nr)) +#define ADM1031_REG_FAN_DIV(nr) (0x20 + (nr)) #define ADM1031_REG_PWM (0x22) #define ADM1031_REG_FAN_MIN(nr) (0x10 + (nr)) -#define ADM1031_REG_TEMP_MAX(nr) (0x14 + 4*(nr)) -#define ADM1031_REG_TEMP_MIN(nr) (0x15 + 4*(nr)) -#define ADM1031_REG_TEMP_CRIT(nr) (0x16 + 4*(nr)) +#define ADM1031_REG_TEMP_MAX(nr) (0x14 + 4 * (nr)) +#define ADM1031_REG_TEMP_MIN(nr) (0x15 + 4 * (nr)) +#define ADM1031_REG_TEMP_CRIT(nr) (0x16 + 4 * (nr)) -#define ADM1031_REG_TEMP(nr) (0xa + (nr)) +#define ADM1031_REG_TEMP(nr) (0x0a + (nr)) #define ADM1031_REG_AUTO_TEMP(nr) (0x24 + (nr)) #define ADM1031_REG_STATUS(nr) (0x2 + (nr)) -#define ADM1031_REG_CONF1 0x0 -#define ADM1031_REG_CONF2 0x1 -#define ADM1031_REG_EXT_TEMP 0x6 +#define ADM1031_REG_CONF1 0x00 +#define ADM1031_REG_CONF2 0x01 +#define ADM1031_REG_EXT_TEMP 0x06 #define ADM1031_CONF1_MONITOR_ENABLE 0x01 /* Monitoring enable */ #define ADM1031_CONF1_PWM_INVERT 0x08 /* PWM Invert */ @@ -78,7 +79,7 @@ struct adm1031_data { /* The chan_select_table contains the possible configurations for * auto fan control. */ - auto_chan_table_t *chan_select_table; + const auto_chan_table_t *chan_select_table; u16 alarm; u8 conf1; u8 conf2; @@ -181,25 +182,25 @@ static int AUTO_TEMP_MAX_TO_REG(int val, int reg, int pwm) #define GET_FAN_AUTO_BITFIELD(data, idx) \ (*(data)->chan_select_table)[FAN_CHAN_FROM_REG((data)->conf1)][idx%2] -/* The tables below contains the possible values for the auto fan +/* The tables below contains the possible values for the auto fan * control bitfields. the index in the table is the register value. * MSb is the auto fan control enable bit, so the four first entries * in the table disables auto fan control when both bitfields are zero. */ -static auto_chan_table_t auto_channel_select_table_adm1031 = { - {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {2 /*0b010 */ , 4 /*0b100 */ }, - {2 /*0b010 */ , 2 /*0b010 */ }, - {4 /*0b100 */ , 4 /*0b100 */ }, - {7 /*0b111 */ , 7 /*0b111 */ }, +static const auto_chan_table_t auto_channel_select_table_adm1031 = { + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 2 /* 0b010 */ , 4 /* 0b100 */ }, + { 2 /* 0b010 */ , 2 /* 0b010 */ }, + { 4 /* 0b100 */ , 4 /* 0b100 */ }, + { 7 /* 0b111 */ , 7 /* 0b111 */ }, }; -static auto_chan_table_t auto_channel_select_table_adm1030 = { - {0, 0}, {0, 0}, {0, 0}, {0, 0}, - {2 /*0b10 */ , 0}, - {0xff /*invalid */ , 0}, - {0xff /*invalid */ , 0}, - {3 /*0b11 */ , 0}, +static const auto_chan_table_t auto_channel_select_table_adm1030 = { + { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 }, + { 2 /* 0b10 */ , 0 }, + { 0xff /* invalid */ , 0 }, + { 0xff /* invalid */ , 0 }, + { 3 /* 0b11 */ , 0 }, }; /* That function checks if a bitfield is valid and returns the other bitfield @@ -228,8 +229,8 @@ get_fan_auto_nearest(struct adm1031_data *data, break; } else if (val == (*data->chan_select_table)[i][chan] && first_match == -1) { - /* Save the first match in case of an exact match has not been - * found + /* Save the first match in case of an exact match has + * not been found */ first_match = i; } @@ -245,17 +246,21 @@ get_fan_auto_nearest(struct adm1031_data *data, return 0; } -static ssize_t show_fan_auto_channel(struct device *dev, char *buf, int nr) +static ssize_t show_fan_auto_channel(struct device *dev, + struct device_attribute *attr, char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); return sprintf(buf, "%d\n", GET_FAN_AUTO_BITFIELD(data, nr)); } static ssize_t -set_fan_auto_channel(struct device *dev, const char *buf, size_t count, int nr) +set_fan_auto_channel(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); + int nr = to_sensor_dev_attr(attr)->index; int val = simple_strtol(buf, NULL, 10); u8 reg; int ret; @@ -264,16 +269,17 @@ set_fan_auto_channel(struct device *dev, const char *buf, size_t count, int nr) old_fan_mode = data->conf1; mutex_lock(&data->update_lock); - + if ((ret = get_fan_auto_nearest(data, nr, val, data->conf1, ®))) { mutex_unlock(&data->update_lock); return ret; } - if (((data->conf1 = FAN_CHAN_TO_REG(reg, data->conf1)) & ADM1031_CONF1_AUTO_MODE) ^ + data->conf1 = FAN_CHAN_TO_REG(reg, data->conf1); + if ((data->conf1 & ADM1031_CONF1_AUTO_MODE) ^ (old_fan_mode & ADM1031_CONF1_AUTO_MODE)) { if (data->conf1 & ADM1031_CONF1_AUTO_MODE){ - /* Switch to Auto Fan Mode - * Save PWM registers + /* Switch to Auto Fan Mode + * Save PWM registers * Set PWM registers to 33% Both */ data->old_pwm[0] = data->pwm[0]; data->old_pwm[1] = data->pwm[1]; @@ -283,7 +289,7 @@ set_fan_auto_channel(struct device *dev, const char *buf, size_t count, int nr) data->pwm[0] = data->old_pwm[0]; data->pwm[1] = data->old_pwm[1]; /* Restore PWM registers */ - adm1031_write_value(client, ADM1031_REG_PWM, + adm1031_write_value(client, ADM1031_REG_PWM, data->pwm[0] | (data->pwm[1] << 4)); } } @@ -293,41 +299,35 @@ set_fan_auto_channel(struct device *dev, const char *buf, size_t count, int nr) return count; } -#define fan_auto_channel_offset(offset) \ -static ssize_t show_fan_auto_channel_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan_auto_channel(dev, buf, offset - 1); \ -} \ -static ssize_t set_fan_auto_channel_##offset (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return set_fan_auto_channel(dev, buf, count, offset - 1); \ -} \ -static DEVICE_ATTR(auto_fan##offset##_channel, S_IRUGO | S_IWUSR, \ - show_fan_auto_channel_##offset, \ - set_fan_auto_channel_##offset) - -fan_auto_channel_offset(1); -fan_auto_channel_offset(2); +static SENSOR_DEVICE_ATTR(auto_fan1_channel, S_IRUGO | S_IWUSR, + show_fan_auto_channel, set_fan_auto_channel, 0); +static SENSOR_DEVICE_ATTR(auto_fan2_channel, S_IRUGO | S_IWUSR, + show_fan_auto_channel, set_fan_auto_channel, 1); /* Auto Temps */ -static ssize_t show_auto_temp_off(struct device *dev, char *buf, int nr) +static ssize_t show_auto_temp_off(struct device *dev, + struct device_attribute *attr, char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); - return sprintf(buf, "%d\n", + return sprintf(buf, "%d\n", AUTO_TEMP_OFF_FROM_REG(data->auto_temp[nr])); } -static ssize_t show_auto_temp_min(struct device *dev, char *buf, int nr) +static ssize_t show_auto_temp_min(struct device *dev, + struct device_attribute *attr, char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); return sprintf(buf, "%d\n", AUTO_TEMP_MIN_FROM_REG(data->auto_temp[nr])); } static ssize_t -set_auto_temp_min(struct device *dev, const char *buf, size_t count, int nr) +set_auto_temp_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); + int nr = to_sensor_dev_attr(attr)->index; int val = simple_strtol(buf, NULL, 10); mutex_lock(&data->update_lock); @@ -337,17 +337,21 @@ set_auto_temp_min(struct device *dev, const char *buf, size_t count, int nr) mutex_unlock(&data->update_lock); return count; } -static ssize_t show_auto_temp_max(struct device *dev, char *buf, int nr) +static ssize_t show_auto_temp_max(struct device *dev, + struct device_attribute *attr, char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); return sprintf(buf, "%d\n", AUTO_TEMP_MAX_FROM_REG(data->auto_temp[nr])); } static ssize_t -set_auto_temp_max(struct device *dev, const char *buf, size_t count, int nr) +set_auto_temp_max(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); + int nr = to_sensor_dev_attr(attr)->index; int val = simple_strtol(buf, NULL, 10); mutex_lock(&data->update_lock); @@ -358,56 +362,37 @@ set_auto_temp_max(struct device *dev, const char *buf, size_t count, int nr) return count; } -#define auto_temp_reg(offset) \ -static ssize_t show_auto_temp_##offset##_off (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_auto_temp_off(dev, buf, offset - 1); \ -} \ -static ssize_t show_auto_temp_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_auto_temp_min(dev, buf, offset - 1); \ -} \ -static ssize_t show_auto_temp_##offset##_max (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_auto_temp_max(dev, buf, offset - 1); \ -} \ -static ssize_t set_auto_temp_##offset##_min (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return set_auto_temp_min(dev, buf, count, offset - 1); \ -} \ -static ssize_t set_auto_temp_##offset##_max (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return set_auto_temp_max(dev, buf, count, offset - 1); \ -} \ -static DEVICE_ATTR(auto_temp##offset##_off, S_IRUGO, \ - show_auto_temp_##offset##_off, NULL); \ -static DEVICE_ATTR(auto_temp##offset##_min, S_IRUGO | S_IWUSR, \ - show_auto_temp_##offset##_min, set_auto_temp_##offset##_min);\ -static DEVICE_ATTR(auto_temp##offset##_max, S_IRUGO | S_IWUSR, \ - show_auto_temp_##offset##_max, set_auto_temp_##offset##_max) +#define auto_temp_reg(offset) \ +static SENSOR_DEVICE_ATTR(auto_temp##offset##_off, S_IRUGO, \ + show_auto_temp_off, NULL, offset - 1); \ +static SENSOR_DEVICE_ATTR(auto_temp##offset##_min, S_IRUGO | S_IWUSR, \ + show_auto_temp_min, set_auto_temp_min, offset - 1); \ +static SENSOR_DEVICE_ATTR(auto_temp##offset##_max, S_IRUGO | S_IWUSR, \ + show_auto_temp_max, set_auto_temp_max, offset - 1) auto_temp_reg(1); auto_temp_reg(2); auto_temp_reg(3); /* pwm */ -static ssize_t show_pwm(struct device *dev, char *buf, int nr) +static ssize_t show_pwm(struct device *dev, + struct device_attribute *attr, char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm[nr])); } -static ssize_t -set_pwm(struct device *dev, const char *buf, size_t count, int nr) +static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); + int nr = to_sensor_dev_attr(attr)->index; int val = simple_strtol(buf, NULL, 10); int reg; mutex_lock(&data->update_lock); - if ((data->conf1 & ADM1031_CONF1_AUTO_MODE) && + if ((data->conf1 & ADM1031_CONF1_AUTO_MODE) && (((val>>4) & 0xf) != 5)) { /* In automatic mode, the only PWM accepted is 33% */ mutex_unlock(&data->update_lock); @@ -422,21 +407,12 @@ set_pwm(struct device *dev, const char *buf, size_t count, int nr) return count; } -#define pwm_reg(offset) \ -static ssize_t show_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_pwm(dev, buf, offset - 1); \ -} \ -static ssize_t set_pwm_##offset (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return set_pwm(dev, buf, count, offset - 1); \ -} \ -static DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \ - show_pwm_##offset, set_pwm_##offset) - -pwm_reg(1); -pwm_reg(2); +static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 0); +static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 1); +static SENSOR_DEVICE_ATTR(auto_fan1_min_pwm, S_IRUGO | S_IWUSR, + show_pwm, set_pwm, 0); +static SENSOR_DEVICE_ATTR(auto_fan2_min_pwm, S_IRUGO | S_IWUSR, + show_pwm, set_pwm, 1); /* Fans */ @@ -471,7 +447,7 @@ static int trust_fan_readings(struct adm1031_data *data, int chan) AUTO_TEMP_MIN_FROM_REG_DEG(data->auto_temp[0]) || data->temp[1] >= AUTO_TEMP_MIN_FROM_REG_DEG(data->auto_temp[1]) - || (data->chip_type == adm1031 + || (data->chip_type == adm1031 && data->temp[2] >= AUTO_TEMP_MIN_FROM_REG_DEG(data->auto_temp[2])); break; @@ -483,8 +459,10 @@ static int trust_fan_readings(struct adm1031_data *data, int chan) } -static ssize_t show_fan(struct device *dev, char *buf, int nr) +static ssize_t show_fan(struct device *dev, + struct device_attribute *attr, char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); int value; @@ -493,28 +471,33 @@ static ssize_t show_fan(struct device *dev, char *buf, int nr) return sprintf(buf, "%d\n", value); } -static ssize_t show_fan_div(struct device *dev, char *buf, int nr) +static ssize_t show_fan_div(struct device *dev, + struct device_attribute *attr, char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); return sprintf(buf, "%d\n", FAN_DIV_FROM_REG(data->fan_div[nr])); } -static ssize_t show_fan_min(struct device *dev, char *buf, int nr) +static ssize_t show_fan_min(struct device *dev, + struct device_attribute *attr, char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr], FAN_DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t -set_fan_min(struct device *dev, const char *buf, size_t count, int nr) +static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); + int nr = to_sensor_dev_attr(attr)->index; int val = simple_strtol(buf, NULL, 10); mutex_lock(&data->update_lock); if (val) { - data->fan_min[nr] = + data->fan_min[nr] = FAN_TO_REG(val, FAN_DIV_FROM_REG(data->fan_div[nr])); } else { data->fan_min[nr] = 0xff; @@ -523,11 +506,12 @@ set_fan_min(struct device *dev, const char *buf, size_t count, int nr) mutex_unlock(&data->update_lock); return count; } -static ssize_t -set_fan_div(struct device *dev, const char *buf, size_t count, int nr) +static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); + int nr = to_sensor_dev_attr(attr)->index; int val = simple_strtol(buf, NULL, 10); u8 tmp; int old_div; @@ -535,68 +519,53 @@ set_fan_div(struct device *dev, const char *buf, size_t count, int nr) tmp = val == 8 ? 0xc0 : val == 4 ? 0x80 : - val == 2 ? 0x40 : - val == 1 ? 0x00 : + val == 2 ? 0x40 : + val == 1 ? 0x00 : 0xff; if (tmp == 0xff) return -EINVAL; - + mutex_lock(&data->update_lock); + /* Get fresh readings */ + data->fan_div[nr] = adm1031_read_value(client, + ADM1031_REG_FAN_DIV(nr)); + data->fan_min[nr] = adm1031_read_value(client, + ADM1031_REG_FAN_MIN(nr)); + + /* Write the new clock divider and fan min */ old_div = FAN_DIV_FROM_REG(data->fan_div[nr]); - data->fan_div[nr] = (tmp & 0xC0) | (0x3f & data->fan_div[nr]); - new_min = data->fan_min[nr] * old_div / - FAN_DIV_FROM_REG(data->fan_div[nr]); + data->fan_div[nr] = tmp | (0x3f & data->fan_div[nr]); + new_min = data->fan_min[nr] * old_div / val; data->fan_min[nr] = new_min > 0xff ? 0xff : new_min; - data->fan[nr] = data->fan[nr] * old_div / - FAN_DIV_FROM_REG(data->fan_div[nr]); - adm1031_write_value(client, ADM1031_REG_FAN_DIV(nr), + adm1031_write_value(client, ADM1031_REG_FAN_DIV(nr), data->fan_div[nr]); - adm1031_write_value(client, ADM1031_REG_FAN_MIN(nr), + adm1031_write_value(client, ADM1031_REG_FAN_MIN(nr), data->fan_min[nr]); + + /* Invalidate the cache: fan speed is no longer valid */ + data->valid = 0; mutex_unlock(&data->update_lock); return count; } #define fan_offset(offset) \ -static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan(dev, buf, offset - 1); \ -} \ -static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan_min(dev, buf, offset - 1); \ -} \ -static ssize_t show_fan_##offset##_div (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan_div(dev, buf, offset - 1); \ -} \ -static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return set_fan_min(dev, buf, count, offset - 1); \ -} \ -static ssize_t set_fan_##offset##_div (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return set_fan_div(dev, buf, count, offset - 1); \ -} \ -static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, \ - NULL); \ -static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan_##offset##_min, set_fan_##offset##_min); \ -static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ - show_fan_##offset##_div, set_fan_##offset##_div); \ -static DEVICE_ATTR(auto_fan##offset##_min_pwm, S_IRUGO | S_IWUSR, \ - show_pwm_##offset, set_pwm_##offset) +static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ + show_fan, NULL, offset - 1); \ +static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ + show_fan_min, set_fan_min, offset - 1); \ +static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ + show_fan_div, set_fan_div, offset - 1) fan_offset(1); fan_offset(2); /* Temps */ -static ssize_t show_temp(struct device *dev, char *buf, int nr) +static ssize_t show_temp(struct device *dev, + struct device_attribute *attr, char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); int ext; ext = nr == 0 ? @@ -604,26 +573,33 @@ static ssize_t show_temp(struct device *dev, char *buf, int nr) (((data->ext_temp[nr] >> ((nr - 1) * 3)) & 7)); return sprintf(buf, "%d\n", TEMP_FROM_REG_EXT(data->temp[nr], ext)); } -static ssize_t show_temp_min(struct device *dev, char *buf, int nr) +static ssize_t show_temp_min(struct device *dev, + struct device_attribute *attr, char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr])); } -static ssize_t show_temp_max(struct device *dev, char *buf, int nr) +static ssize_t show_temp_max(struct device *dev, + struct device_attribute *attr, char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr])); } -static ssize_t show_temp_crit(struct device *dev, char *buf, int nr) +static ssize_t show_temp_crit(struct device *dev, + struct device_attribute *attr, char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct adm1031_data *data = adm1031_update_device(dev); return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[nr])); } -static ssize_t -set_temp_min(struct device *dev, const char *buf, size_t count, int nr) +static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); + int nr = to_sensor_dev_attr(attr)->index; int val; val = simple_strtol(buf, NULL, 10); @@ -635,11 +611,12 @@ set_temp_min(struct device *dev, const char *buf, size_t count, int nr) mutex_unlock(&data->update_lock); return count; } -static ssize_t -set_temp_max(struct device *dev, const char *buf, size_t count, int nr) +static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); + int nr = to_sensor_dev_attr(attr)->index; int val; val = simple_strtol(buf, NULL, 10); @@ -651,11 +628,12 @@ set_temp_max(struct device *dev, const char *buf, size_t count, int nr) mutex_unlock(&data->update_lock); return count; } -static ssize_t -set_temp_crit(struct device *dev, const char *buf, size_t count, int nr) +static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct adm1031_data *data = i2c_get_clientdata(client); + int nr = to_sensor_dev_attr(attr)->index; int val; val = simple_strtol(buf, NULL, 10); @@ -668,46 +646,15 @@ set_temp_crit(struct device *dev, const char *buf, size_t count, int nr) return count; } -#define temp_reg(offset) \ -static ssize_t show_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_temp(dev, buf, offset - 1); \ -} \ -static ssize_t show_temp_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_temp_min(dev, buf, offset - 1); \ -} \ -static ssize_t show_temp_##offset##_max (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_temp_max(dev, buf, offset - 1); \ -} \ -static ssize_t show_temp_##offset##_crit (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_temp_crit(dev, buf, offset - 1); \ -} \ -static ssize_t set_temp_##offset##_min (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return set_temp_min(dev, buf, count, offset - 1); \ -} \ -static ssize_t set_temp_##offset##_max (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return set_temp_max(dev, buf, count, offset - 1); \ -} \ -static ssize_t set_temp_##offset##_crit (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return set_temp_crit(dev, buf, count, offset - 1); \ -} \ -static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp_##offset, \ - NULL); \ -static DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \ - show_temp_##offset##_min, set_temp_##offset##_min); \ -static DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \ - show_temp_##offset##_max, set_temp_##offset##_max); \ -static DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR, \ - show_temp_##offset##_crit, set_temp_##offset##_crit) +#define temp_reg(offset) \ +static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ + show_temp, NULL, offset - 1); \ +static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \ + show_temp_min, set_temp_min, offset - 1); \ +static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \ + show_temp_max, set_temp_max, offset - 1); \ +static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR, \ + show_temp_crit, set_temp_crit, offset - 1) temp_reg(1); temp_reg(2); @@ -722,6 +669,29 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, ch static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); +static ssize_t show_alarm(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int bitnr = to_sensor_dev_attr(attr)->index; + struct adm1031_data *data = adm1031_update_device(dev); + return sprintf(buf, "%d\n", (data->alarm >> bitnr) & 1); +} + +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, show_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 4); +static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 5); +static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6); +static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 7); +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 8); +static SENSOR_DEVICE_ATTR(fan2_fault, S_IRUGO, show_alarm, NULL, 9); +static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO, show_alarm, NULL, 10); +static SENSOR_DEVICE_ATTR(temp3_min_alarm, S_IRUGO, show_alarm, NULL, 11); +static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL, 12); +static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 13); +static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 14); static int adm1031_attach_adapter(struct i2c_adapter *adapter) { @@ -731,29 +701,38 @@ static int adm1031_attach_adapter(struct i2c_adapter *adapter) } static struct attribute *adm1031_attributes[] = { - &dev_attr_fan1_input.attr, - &dev_attr_fan1_div.attr, - &dev_attr_fan1_min.attr, - &dev_attr_pwm1.attr, - &dev_attr_auto_fan1_channel.attr, - &dev_attr_temp1_input.attr, - &dev_attr_temp1_min.attr, - &dev_attr_temp1_max.attr, - &dev_attr_temp1_crit.attr, - &dev_attr_temp2_input.attr, - &dev_attr_temp2_min.attr, - &dev_attr_temp2_max.attr, - &dev_attr_temp2_crit.attr, - - &dev_attr_auto_temp1_off.attr, - &dev_attr_auto_temp1_min.attr, - &dev_attr_auto_temp1_max.attr, - - &dev_attr_auto_temp2_off.attr, - &dev_attr_auto_temp2_min.attr, - &dev_attr_auto_temp2_max.attr, - - &dev_attr_auto_fan1_min_pwm.attr, + &sensor_dev_attr_fan1_input.dev_attr.attr, + &sensor_dev_attr_fan1_div.dev_attr.attr, + &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, + &sensor_dev_attr_fan1_fault.dev_attr.attr, + &sensor_dev_attr_pwm1.dev_attr.attr, + &sensor_dev_attr_auto_fan1_channel.dev_attr.attr, + &sensor_dev_attr_temp1_input.dev_attr.attr, + &sensor_dev_attr_temp1_min.dev_attr.attr, + &sensor_dev_attr_temp1_min_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_max.dev_attr.attr, + &sensor_dev_attr_temp1_max_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_crit.dev_attr.attr, + &sensor_dev_attr_temp1_crit_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_input.dev_attr.attr, + &sensor_dev_attr_temp2_min.dev_attr.attr, + &sensor_dev_attr_temp2_min_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_max.dev_attr.attr, + &sensor_dev_attr_temp2_max_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_crit.dev_attr.attr, + &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_fault.dev_attr.attr, + + &sensor_dev_attr_auto_temp1_off.dev_attr.attr, + &sensor_dev_attr_auto_temp1_min.dev_attr.attr, + &sensor_dev_attr_auto_temp1_max.dev_attr.attr, + + &sensor_dev_attr_auto_temp2_off.dev_attr.attr, + &sensor_dev_attr_auto_temp2_min.dev_attr.attr, + &sensor_dev_attr_auto_temp2_max.dev_attr.attr, + + &sensor_dev_attr_auto_fan1_min_pwm.dev_attr.attr, &dev_attr_alarms.attr, @@ -765,19 +744,25 @@ static const struct attribute_group adm1031_group = { }; static struct attribute *adm1031_attributes_opt[] = { - &dev_attr_fan2_input.attr, - &dev_attr_fan2_div.attr, - &dev_attr_fan2_min.attr, - &dev_attr_pwm2.attr, - &dev_attr_auto_fan2_channel.attr, - &dev_attr_temp3_input.attr, - &dev_attr_temp3_min.attr, - &dev_attr_temp3_max.attr, - &dev_attr_temp3_crit.attr, - &dev_attr_auto_temp3_off.attr, - &dev_attr_auto_temp3_min.attr, - &dev_attr_auto_temp3_max.attr, - &dev_attr_auto_fan2_min_pwm.attr, + &sensor_dev_attr_fan2_input.dev_attr.attr, + &sensor_dev_attr_fan2_div.dev_attr.attr, + &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, + &sensor_dev_attr_fan2_fault.dev_attr.attr, + &sensor_dev_attr_pwm2.dev_attr.attr, + &sensor_dev_attr_auto_fan2_channel.dev_attr.attr, + &sensor_dev_attr_temp3_input.dev_attr.attr, + &sensor_dev_attr_temp3_min.dev_attr.attr, + &sensor_dev_attr_temp3_min_alarm.dev_attr.attr, + &sensor_dev_attr_temp3_max.dev_attr.attr, + &sensor_dev_attr_temp3_max_alarm.dev_attr.attr, + &sensor_dev_attr_temp3_crit.dev_attr.attr, + &sensor_dev_attr_temp3_crit_alarm.dev_attr.attr, + &sensor_dev_attr_temp3_fault.dev_attr.attr, + &sensor_dev_attr_auto_temp3_off.dev_attr.attr, + &sensor_dev_attr_auto_temp3_min.dev_attr.attr, + &sensor_dev_attr_auto_temp3_max.dev_attr.attr, + &sensor_dev_attr_auto_fan2_min_pwm.dev_attr.attr, NULL }; @@ -788,7 +773,7 @@ static const struct attribute_group adm1031_group_opt = { /* This function is called by i2c_probe */ static int adm1031_detect(struct i2c_adapter *adapter, int address, int kind) { - struct i2c_client *new_client; + struct i2c_client *client; struct adm1031_data *data; int err = 0; const char *name = ""; @@ -801,17 +786,16 @@ static int adm1031_detect(struct i2c_adapter *adapter, int address, int kind) goto exit; } - new_client = &data->client; - i2c_set_clientdata(new_client, data); - new_client->addr = address; - new_client->adapter = adapter; - new_client->driver = &adm1031_driver; - new_client->flags = 0; + client = &data->client; + i2c_set_clientdata(client, data); + client->addr = address; + client->adapter = adapter; + client->driver = &adm1031_driver; if (kind < 0) { int id, co; - id = i2c_smbus_read_byte_data(new_client, 0x3d); - co = i2c_smbus_read_byte_data(new_client, 0x3e); + id = i2c_smbus_read_byte_data(client, 0x3d); + co = i2c_smbus_read_byte_data(client, 0x3e); if (!((id == 0x31 || id == 0x30) && co == 0x41)) goto exit_free; @@ -832,28 +816,27 @@ static int adm1031_detect(struct i2c_adapter *adapter, int address, int kind) } data->chip_type = kind; - strlcpy(new_client->name, name, I2C_NAME_SIZE); - data->valid = 0; + strlcpy(client->name, name, I2C_NAME_SIZE); mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(new_client))) + if ((err = i2c_attach_client(client))) goto exit_free; /* Initialize the ADM1031 chip */ - adm1031_init_client(new_client); + adm1031_init_client(client); /* Register sysfs hooks */ - if ((err = sysfs_create_group(&new_client->dev.kobj, &adm1031_group))) + if ((err = sysfs_create_group(&client->dev.kobj, &adm1031_group))) goto exit_detach; if (kind == adm1031) { - if ((err = sysfs_create_group(&new_client->dev.kobj, + if ((err = sysfs_create_group(&client->dev.kobj, &adm1031_group_opt))) goto exit_remove; } - data->hwmon_dev = hwmon_device_register(&new_client->dev); + data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { err = PTR_ERR(data->hwmon_dev); goto exit_remove; @@ -862,10 +845,10 @@ static int adm1031_detect(struct i2c_adapter *adapter, int address, int kind) return 0; exit_remove: - sysfs_remove_group(&new_client->dev.kobj, &adm1031_group); - sysfs_remove_group(&new_client->dev.kobj, &adm1031_group_opt); + sysfs_remove_group(&client->dev.kobj, &adm1031_group); + sysfs_remove_group(&client->dev.kobj, &adm1031_group_opt); exit_detach: - i2c_detach_client(new_client); + i2c_detach_client(client); exit_free: kfree(data); exit: @@ -897,7 +880,7 @@ static void adm1031_init_client(struct i2c_client *client) if (data->chip_type == adm1031) { mask |= (ADM1031_CONF2_PWM2_ENABLE | ADM1031_CONF2_TACH2_ENABLE); - } + } /* Initialize the ADM1031 chip (enables fan speed reading ) */ read_val = adm1031_read_value(client, ADM1031_REG_CONF2); if ((read_val | mask) != read_val) { @@ -976,7 +959,7 @@ static struct adm1031_data *adm1031_update_device(struct device *dev) if (data->chip_type == adm1030) { data->alarm &= 0xc0ff; } - + for (chan=0; chan<(data->chip_type == adm1030 ? 1 : 2); chan++) { data->fan_div[chan] = adm1031_read_value(client, ADM1031_REG_FAN_DIV(chan)); @@ -985,7 +968,7 @@ static struct adm1031_data *adm1031_update_device(struct device *dev) data->fan[chan] = adm1031_read_value(client, ADM1031_REG_FAN_SPEED(chan)); data->pwm[chan] = - 0xf & (adm1031_read_value(client, ADM1031_REG_PWM) >> + 0xf & (adm1031_read_value(client, ADM1031_REG_PWM) >> (4*chan)); } data->last_updated = jiffies; diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index c17d0b6b328..7671d2bf780 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -141,7 +141,6 @@ static struct i2c_driver adm9240_driver = { .driver = { .name = "adm9240", }, - .id = I2C_DRIVERID_ADM9240, .attach_adapter = adm9240_attach_adapter, .detach_client = adm9240_detach_client, }; @@ -415,6 +414,23 @@ static ssize_t show_alarms(struct device *dev, } static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); +static ssize_t show_alarm(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int bitnr = to_sensor_dev_attr(attr)->index; + struct adm9240_data *data = adm9240_update_device(dev); + return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); +} +static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8); +static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9); +static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6); +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7); + /* vid */ static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf) @@ -469,30 +485,39 @@ static struct attribute *adm9240_attributes[] = { &sensor_dev_attr_in0_input.dev_attr.attr, &sensor_dev_attr_in0_min.dev_attr.attr, &sensor_dev_attr_in0_max.dev_attr.attr, + &sensor_dev_attr_in0_alarm.dev_attr.attr, &sensor_dev_attr_in1_input.dev_attr.attr, &sensor_dev_attr_in1_min.dev_attr.attr, &sensor_dev_attr_in1_max.dev_attr.attr, + &sensor_dev_attr_in1_alarm.dev_attr.attr, &sensor_dev_attr_in2_input.dev_attr.attr, &sensor_dev_attr_in2_min.dev_attr.attr, &sensor_dev_attr_in2_max.dev_attr.attr, + &sensor_dev_attr_in2_alarm.dev_attr.attr, &sensor_dev_attr_in3_input.dev_attr.attr, &sensor_dev_attr_in3_min.dev_attr.attr, &sensor_dev_attr_in3_max.dev_attr.attr, + &sensor_dev_attr_in3_alarm.dev_attr.attr, &sensor_dev_attr_in4_input.dev_attr.attr, &sensor_dev_attr_in4_min.dev_attr.attr, &sensor_dev_attr_in4_max.dev_attr.attr, + &sensor_dev_attr_in4_alarm.dev_attr.attr, &sensor_dev_attr_in5_input.dev_attr.attr, &sensor_dev_attr_in5_min.dev_attr.attr, &sensor_dev_attr_in5_max.dev_attr.attr, + &sensor_dev_attr_in5_alarm.dev_attr.attr, &dev_attr_temp1_input.attr, &sensor_dev_attr_temp1_max.dev_attr.attr, &sensor_dev_attr_temp1_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp1_alarm.dev_attr.attr, &sensor_dev_attr_fan1_input.dev_attr.attr, &sensor_dev_attr_fan1_div.dev_attr.attr, &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, &sensor_dev_attr_fan2_input.dev_attr.attr, &sensor_dev_attr_fan2_div.dev_attr.attr, &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, &dev_attr_alarms.attr, &dev_attr_aout_output.attr, &dev_attr_chassis_clear.attr, diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c new file mode 100644 index 00000000000..6b8a73ef404 --- /dev/null +++ b/drivers/hwmon/ads7828.c @@ -0,0 +1,297 @@ +/* + ads7828.c - lm_sensors driver for ads7828 12-bit 8-channel ADC + (C) 2007 EADS Astrium + + This driver is based on the lm75 and other lm_sensors/hwmon drivers + + Written by Steve Hardy <steve@linuxrealtime.co.uk> + + Datasheet available at: http://focus.ti.com/lit/ds/symlink/ads7828.pdf + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/jiffies.h> +#include <linux/i2c.h> +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> +#include <linux/err.h> +#include <linux/mutex.h> + +/* The ADS7828 registers */ +#define ADS7828_NCH 8 /* 8 channels of 12-bit A-D supported */ +#define ADS7828_CMD_SD_SE 0x80 /* Single ended inputs */ +#define ADS7828_CMD_SD_DIFF 0x00 /* Differential inputs */ +#define ADS7828_CMD_PD0 0x0 /* Power Down between A-D conversions */ +#define ADS7828_CMD_PD1 0x04 /* Internal ref OFF && A-D ON */ +#define ADS7828_CMD_PD2 0x08 /* Internal ref ON && A-D OFF */ +#define ADS7828_CMD_PD3 0x0C /* Internal ref ON && A-D ON */ +#define ADS7828_INT_VREF_MV 2500 /* Internal vref is 2.5V, 2500mV */ + +/* Addresses to scan */ +static unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, + I2C_CLIENT_END }; + +/* Insmod parameters */ +I2C_CLIENT_INSMOD_1(ads7828); + +/* Other module parameters */ +static int se_input = 1; /* Default is SE, 0 == diff */ +static int int_vref = 1; /* Default is internal ref ON */ +static int vref_mv = ADS7828_INT_VREF_MV; /* set if vref != 2.5V */ +module_param(se_input, bool, S_IRUGO); +module_param(int_vref, bool, S_IRUGO); +module_param(vref_mv, int, S_IRUGO); + +/* Global Variables */ +static u8 ads7828_cmd_byte; /* cmd byte without channel bits */ +static unsigned int ads7828_lsb_resol; /* resolution of the ADC sample lsb */ + +/* Each client has this additional data */ +struct ads7828_data { + struct i2c_client client; + struct device *hwmon_dev; + struct mutex update_lock; /* mutex protect updates */ + char valid; /* !=0 if following fields are valid */ + unsigned long last_updated; /* In jiffies */ + u16 adc_input[ADS7828_NCH]; /* ADS7828_NCH 12-bit samples */ +}; + +/* Function declaration - necessary due to function dependencies */ +static int ads7828_detect(struct i2c_adapter *adapter, int address, int kind); + +/* The ADS7828 returns the 12-bit sample in two bytes, + these are read as a word then byte-swapped */ +static u16 ads7828_read_value(struct i2c_client *client, u8 reg) +{ + return swab16(i2c_smbus_read_word_data(client, reg)); +} + +static inline u8 channel_cmd_byte(int ch) +{ + /* cmd byte C2,C1,C0 - see datasheet */ + u8 cmd = (((ch>>1) | (ch&0x01)<<2)<<4); + cmd |= ads7828_cmd_byte; + return cmd; +} + +/* Update data for the device (all 8 channels) */ +static struct ads7828_data *ads7828_update_device(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct ads7828_data *data = i2c_get_clientdata(client); + + mutex_lock(&data->update_lock); + + if (time_after(jiffies, data->last_updated + HZ + HZ / 2) + || !data->valid) { + unsigned int ch; + dev_dbg(&client->dev, "Starting ads7828 update\n"); + + for (ch = 0; ch < ADS7828_NCH; ch++) { + u8 cmd = channel_cmd_byte(ch); + data->adc_input[ch] = ads7828_read_value(client, cmd); + } + data->last_updated = jiffies; + data->valid = 1; + } + + mutex_unlock(&data->update_lock); + + return data; +} + +/* sysfs callback function */ +static ssize_t show_in(struct device *dev, struct device_attribute *da, + char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); + struct ads7828_data *data = ads7828_update_device(dev); + /* Print value (in mV as specified in sysfs-interface documentation) */ + return sprintf(buf, "%d\n", (data->adc_input[attr->index] * + ads7828_lsb_resol)/1000); +} + +#define in_reg(offset)\ +static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in,\ + NULL, offset) + +in_reg(0); +in_reg(1); +in_reg(2); +in_reg(3); +in_reg(4); +in_reg(5); +in_reg(6); +in_reg(7); + +static struct attribute *ads7828_attributes[] = { + &sensor_dev_attr_in0_input.dev_attr.attr, + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in3_input.dev_attr.attr, + &sensor_dev_attr_in4_input.dev_attr.attr, + &sensor_dev_attr_in5_input.dev_attr.attr, + &sensor_dev_attr_in6_input.dev_attr.attr, + &sensor_dev_attr_in7_input.dev_attr.attr, + NULL +}; + +static const struct attribute_group ads7828_group = { + .attrs = ads7828_attributes, +}; + +static int ads7828_attach_adapter(struct i2c_adapter *adapter) +{ + if (!(adapter->class & I2C_CLASS_HWMON)) + return 0; + return i2c_probe(adapter, &addr_data, ads7828_detect); +} + +static int ads7828_detach_client(struct i2c_client *client) +{ + struct ads7828_data *data = i2c_get_clientdata(client); + hwmon_device_unregister(data->hwmon_dev); + sysfs_remove_group(&client->dev.kobj, &ads7828_group); + i2c_detach_client(client); + kfree(i2c_get_clientdata(client)); + return 0; +} + +/* This is the driver that will be inserted */ +static struct i2c_driver ads7828_driver = { + .driver = { + .name = "ads7828", + }, + .attach_adapter = ads7828_attach_adapter, + .detach_client = ads7828_detach_client, +}; + +/* This function is called by i2c_probe */ +static int ads7828_detect(struct i2c_adapter *adapter, int address, int kind) +{ + struct i2c_client *client; + struct ads7828_data *data; + int err = 0; + const char *name = ""; + + /* Check we have a valid client */ + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_READ_WORD_DATA)) + goto exit; + + /* OK. For now, we presume we have a valid client. We now create the + client structure, even though we cannot fill it completely yet. + But it allows us to access ads7828_read_value. */ + data = kzalloc(sizeof(struct ads7828_data), GFP_KERNEL); + if (!data) { + err = -ENOMEM; + goto exit; + } + + client = &data->client; + i2c_set_clientdata(client, data); + client->addr = address; + client->adapter = adapter; + client->driver = &ads7828_driver; + + /* Now, we do the remaining detection. There is no identification + dedicated register so attempt to sanity check using knowledge of + the chip + - Read from the 8 channel addresses + - Check the top 4 bits of each result are not set (12 data bits) + */ + if (kind < 0) { + int ch; + for (ch = 0; ch < ADS7828_NCH; ch++) { + u16 in_data; + u8 cmd = channel_cmd_byte(ch); + in_data = ads7828_read_value(client, cmd); + if (in_data & 0xF000) { + printk(KERN_DEBUG + "%s : Doesn't look like an ads7828 device\n", + __FUNCTION__); + goto exit_free; + } + } + } + + /* Determine the chip type - only one kind supported! */ + if (kind <= 0) + kind = ads7828; + + if (kind == ads7828) + name = "ads7828"; + + /* Fill in the remaining client fields, put it into the global list */ + strlcpy(client->name, name, I2C_NAME_SIZE); + + mutex_init(&data->update_lock); + + /* Tell the I2C layer a new client has arrived */ + err = i2c_attach_client(client); + if (err) + goto exit_free; + + /* Register sysfs hooks */ + err = sysfs_create_group(&client->dev.kobj, &ads7828_group); + if (err) + goto exit_detach; + + data->hwmon_dev = hwmon_device_register(&client->dev); + if (IS_ERR(data->hwmon_dev)) { + err = PTR_ERR(data->hwmon_dev); + goto exit_remove; + } + + return 0; + +exit_remove: + sysfs_remove_group(&client->dev.kobj, &ads7828_group); +exit_detach: + i2c_detach_client(client); +exit_free: + kfree(data); +exit: + return err; +} + +static int __init sensors_ads7828_init(void) +{ + /* Initialize the command byte according to module parameters */ + ads7828_cmd_byte = se_input ? + ADS7828_CMD_SD_SE : ADS7828_CMD_SD_DIFF; + ads7828_cmd_byte |= int_vref ? + ADS7828_CMD_PD3 : ADS7828_CMD_PD1; + + /* Calculate the LSB resolution */ + ads7828_lsb_resol = (vref_mv*1000)/4096; + + return i2c_add_driver(&ads7828_driver); +} + +static void __exit sensors_ads7828_exit(void) +{ + i2c_del_driver(&ads7828_driver); +} + +MODULE_AUTHOR("Steve Hardy <steve@linuxrealtime.co.uk>"); +MODULE_DESCRIPTION("ADS7828 driver"); +MODULE_LICENSE("GPL"); + +module_init(sensors_ads7828_init); +module_exit(sensors_ads7828_exit); diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c index 9810aaa0489..747693ab2ff 100644 --- a/drivers/hwmon/adt7470.c +++ b/drivers/hwmon/adt7470.c @@ -48,7 +48,22 @@ I2C_CLIENT_INSMOD_1(adt7470); #define ADT7470_REG_CFG 0x40 #define ADT7470_FSPD_MASK 0x04 #define ADT7470_REG_ALARM1 0x41 +#define ADT7470_R1T_ALARM 0x01 +#define ADT7470_R2T_ALARM 0x02 +#define ADT7470_R3T_ALARM 0x04 +#define ADT7470_R4T_ALARM 0x08 +#define ADT7470_R5T_ALARM 0x10 +#define ADT7470_R6T_ALARM 0x20 +#define ADT7470_R7T_ALARM 0x40 +#define ADT7470_OOL_ALARM 0x80 #define ADT7470_REG_ALARM2 0x42 +#define ADT7470_R8T_ALARM 0x01 +#define ADT7470_R9T_ALARM 0x02 +#define ADT7470_R10T_ALARM 0x04 +#define ADT7470_FAN1_ALARM 0x10 +#define ADT7470_FAN2_ALARM 0x20 +#define ADT7470_FAN3_ALARM 0x40 +#define ADT7470_FAN4_ALARM 0x80 #define ADT7470_REG_TEMP_LIMITS_BASE_ADDR 0x44 #define ADT7470_REG_TEMP_LIMITS_MAX_ADDR 0x57 #define ADT7470_REG_FAN_MIN_BASE_ADDR 0x58 @@ -97,6 +112,8 @@ I2C_CLIENT_INSMOD_1(adt7470); #define ADT7470_REG_PWM_AUTO_TEMP(x) (ADT7470_REG_PWM_AUTO_TEMP_BASE_ADDR + \ ((x) / 2)) +#define ALARM2(x) ((x) << 8) + #define ADT7470_VENDOR 0x41 #define ADT7470_DEVICE 0x70 /* datasheet only mentions a revision 2 */ @@ -114,8 +131,6 @@ I2C_CLIENT_INSMOD_1(adt7470); /* sleep 1s while gathering temperature data */ #define TEMP_COLLECTION_TIME 1000 -#define power_of_2(x) (((x) & ((x) - 1)) == 0) - /* datasheet says to divide this number by the fan reading to get fan rpm */ #define FAN_PERIOD_TO_RPM(x) ((90000 * 60) / (x)) #define FAN_RPM_TO_PERIOD FAN_PERIOD_TO_RPM @@ -138,7 +153,8 @@ struct adt7470_data { u16 fan[ADT7470_FAN_COUNT]; u16 fan_min[ADT7470_FAN_COUNT]; u16 fan_max[ADT7470_FAN_COUNT]; - u16 alarms, alarms_mask; + u16 alarm; + u16 alarms_mask; u8 force_pwm_max; u8 pwm[ADT7470_PWM_COUNT]; u8 pwm_max[ADT7470_PWM_COUNT]; @@ -262,7 +278,10 @@ static struct adt7470_data *adt7470_update_device(struct device *dev) else data->force_pwm_max = 0; - data->alarms = adt7470_read_word_data(client, ADT7470_REG_ALARM1); + data->alarm = i2c_smbus_read_byte_data(client, ADT7470_REG_ALARM1); + if (data->alarm & ADT7470_OOL_ALARM) + data->alarm |= ALARM2(i2c_smbus_read_byte_data(client, + ADT7470_REG_ALARM2)); data->alarms_mask = adt7470_read_word_data(client, ADT7470_REG_ALARM1_MASK); @@ -370,17 +389,13 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, return sprintf(buf, "%d\n", 1000 * data->temp[attr->index]); } -static ssize_t show_alarms(struct device *dev, +static ssize_t show_alarm_mask(struct device *dev, struct device_attribute *devattr, char *buf) { - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adt7470_data *data = adt7470_update_device(dev); - if (attr->index) - return sprintf(buf, "%x\n", data->alarms); - else - return sprintf(buf, "%x\n", data->alarms_mask); + return sprintf(buf, "%x\n", data->alarms_mask); } static ssize_t show_fan_max(struct device *dev, @@ -677,7 +692,7 @@ static int cvt_auto_temp(int input) { if (input == ADT7470_PWM_ALL_TEMPS) return 0; - if (input < 1 || !power_of_2(input)) + if (input < 1 || !is_power_of_2(input)) return -EINVAL; return ilog2(input) + 1; } @@ -715,8 +730,20 @@ static ssize_t set_pwm_auto_temp(struct device *dev, return count; } -static SENSOR_DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL, 0); -static SENSOR_DEVICE_ATTR(alarm_mask, S_IRUGO, show_alarms, NULL, 1); +static ssize_t show_alarm(struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct adt7470_data *data = adt7470_update_device(dev); + + if (data->alarm & attr->index) + return sprintf(buf, "1\n"); + else + return sprintf(buf, "0\n"); +} + +static DEVICE_ATTR(alarm_mask, S_IRUGO, show_alarm_mask, NULL); static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max, set_temp_max, 0); @@ -771,6 +798,27 @@ static SENSOR_DEVICE_ATTR(temp8_input, S_IRUGO, show_temp, NULL, 7); static SENSOR_DEVICE_ATTR(temp9_input, S_IRUGO, show_temp, NULL, 8); static SENSOR_DEVICE_ATTR(temp10_input, S_IRUGO, show_temp, NULL, 9); +static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, + ADT7470_R1T_ALARM); +static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, + ADT7470_R2T_ALARM); +static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, + ADT7470_R3T_ALARM); +static SENSOR_DEVICE_ATTR(temp4_alarm, S_IRUGO, show_alarm, NULL, + ADT7470_R4T_ALARM); +static SENSOR_DEVICE_ATTR(temp5_alarm, S_IRUGO, show_alarm, NULL, + ADT7470_R5T_ALARM); +static SENSOR_DEVICE_ATTR(temp6_alarm, S_IRUGO, show_alarm, NULL, + ADT7470_R6T_ALARM); +static SENSOR_DEVICE_ATTR(temp7_alarm, S_IRUGO, show_alarm, NULL, + ADT7470_R7T_ALARM); +static SENSOR_DEVICE_ATTR(temp8_alarm, S_IRUGO, show_alarm, NULL, + ALARM2(ADT7470_R8T_ALARM)); +static SENSOR_DEVICE_ATTR(temp9_alarm, S_IRUGO, show_alarm, NULL, + ALARM2(ADT7470_R9T_ALARM)); +static SENSOR_DEVICE_ATTR(temp10_alarm, S_IRUGO, show_alarm, NULL, + ALARM2(ADT7470_R10T_ALARM)); + static SENSOR_DEVICE_ATTR(fan1_max, S_IWUSR | S_IRUGO, show_fan_max, set_fan_max, 0); static SENSOR_DEVICE_ATTR(fan2_max, S_IWUSR | S_IRUGO, show_fan_max, @@ -794,6 +842,15 @@ static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1); static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2); static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3); +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, + ALARM2(ADT7470_FAN1_ALARM)); +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, + ALARM2(ADT7470_FAN2_ALARM)); +static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, + ALARM2(ADT7470_FAN3_ALARM)); +static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, + ALARM2(ADT7470_FAN4_ALARM)); + static SENSOR_DEVICE_ATTR(force_pwm_max, S_IWUSR | S_IRUGO, show_force_pwm_max, set_force_pwm_max, 0); @@ -858,8 +915,7 @@ static SENSOR_DEVICE_ATTR(pwm4_auto_channels_temp, S_IWUSR | S_IRUGO, static struct attribute *adt7470_attr[] = { - &sensor_dev_attr_alarms.dev_attr.attr, - &sensor_dev_attr_alarm_mask.dev_attr.attr, + &dev_attr_alarm_mask.attr, &sensor_dev_attr_temp1_max.dev_attr.attr, &sensor_dev_attr_temp2_max.dev_attr.attr, &sensor_dev_attr_temp3_max.dev_attr.attr, @@ -890,6 +946,16 @@ static struct attribute *adt7470_attr[] = &sensor_dev_attr_temp8_input.dev_attr.attr, &sensor_dev_attr_temp9_input.dev_attr.attr, &sensor_dev_attr_temp10_input.dev_attr.attr, + &sensor_dev_attr_temp1_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_alarm.dev_attr.attr, + &sensor_dev_attr_temp3_alarm.dev_attr.attr, + &sensor_dev_attr_temp4_alarm.dev_attr.attr, + &sensor_dev_attr_temp5_alarm.dev_attr.attr, + &sensor_dev_attr_temp6_alarm.dev_attr.attr, + &sensor_dev_attr_temp7_alarm.dev_attr.attr, + &sensor_dev_attr_temp8_alarm.dev_attr.attr, + &sensor_dev_attr_temp9_alarm.dev_attr.attr, + &sensor_dev_attr_temp10_alarm.dev_attr.attr, &sensor_dev_attr_fan1_max.dev_attr.attr, &sensor_dev_attr_fan2_max.dev_attr.attr, &sensor_dev_attr_fan3_max.dev_attr.attr, @@ -902,6 +968,10 @@ static struct attribute *adt7470_attr[] = &sensor_dev_attr_fan2_input.dev_attr.attr, &sensor_dev_attr_fan3_input.dev_attr.attr, &sensor_dev_attr_fan4_input.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, + &sensor_dev_attr_fan3_alarm.dev_attr.attr, + &sensor_dev_attr_fan4_alarm.dev_attr.attr, &sensor_dev_attr_force_pwm_max.dev_attr.attr, &sensor_dev_attr_pwm1.dev_attr.attr, &sensor_dev_attr_pwm2.dev_attr.attr, diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c index 9460dba4cf7..950cea8d1d6 100644 --- a/drivers/hwmon/asb100.c +++ b/drivers/hwmon/asb100.c @@ -40,6 +40,7 @@ #include <linux/slab.h> #include <linux/i2c.h> #include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> #include <linux/hwmon-vid.h> #include <linux/err.h> #include <linux/init.h> @@ -47,12 +48,6 @@ #include <linux/mutex.h> #include "lm75.h" -/* - HISTORY: - 2003-12-29 1.0.0 Ported from lm_sensors project for kernel 2.6 -*/ -#define ASB100_VERSION "1.0.0" - /* I2C addresses to scan */ static unsigned short normal_i2c[] = { 0x2d, I2C_CLIENT_END }; @@ -221,15 +216,16 @@ static struct i2c_driver asb100_driver = { .driver = { .name = "asb100", }, - .id = I2C_DRIVERID_ASB100, .attach_adapter = asb100_attach_adapter, .detach_client = asb100_detach_client, }; /* 7 Voltages */ #define show_in_reg(reg) \ -static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ +static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ + char *buf) \ { \ + int nr = to_sensor_dev_attr(attr)->index; \ struct asb100_data *data = asb100_update_device(dev); \ return sprintf(buf, "%d\n", IN_FROM_REG(data->reg[nr])); \ } @@ -239,9 +235,10 @@ show_in_reg(in_min) show_in_reg(in_max) #define set_in_reg(REG, reg) \ -static ssize_t set_in_##reg(struct device *dev, const char *buf, \ - size_t count, int nr) \ +static ssize_t set_in_##reg(struct device *dev, struct device_attribute *attr, \ + const char *buf, size_t count) \ { \ + int nr = to_sensor_dev_attr(attr)->index; \ struct i2c_client *client = to_i2c_client(dev); \ struct asb100_data *data = i2c_get_clientdata(client); \ unsigned long val = simple_strtoul(buf, NULL, 10); \ @@ -258,37 +255,12 @@ set_in_reg(MIN, min) set_in_reg(MAX, max) #define sysfs_in(offset) \ -static ssize_t \ - show_in##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_in(dev, buf, offset); \ -} \ -static DEVICE_ATTR(in##offset##_input, S_IRUGO, \ - show_in##offset, NULL); \ -static ssize_t \ - show_in##offset##_min (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_in_min(dev, buf, offset); \ -} \ -static ssize_t \ - show_in##offset##_max (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_in_max(dev, buf, offset); \ -} \ -static ssize_t set_in##offset##_min (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return set_in_min(dev, buf, count, offset); \ -} \ -static ssize_t set_in##offset##_max (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return set_in_max(dev, buf, count, offset); \ -} \ -static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ - show_in##offset##_min, set_in##offset##_min); \ -static DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ - show_in##offset##_max, set_in##offset##_max); +static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ + show_in, NULL, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ + show_in_min, set_in_min, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ + show_in_max, set_in_max, offset) sysfs_in(0); sysfs_in(1); @@ -299,29 +271,36 @@ sysfs_in(5); sysfs_in(6); /* 3 Fans */ -static ssize_t show_fan(struct device *dev, char *buf, int nr) +static ssize_t show_fan(struct device *dev, struct device_attribute *attr, + char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct asb100_data *data = asb100_update_device(dev); return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr], DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t show_fan_min(struct device *dev, char *buf, int nr) +static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr, + char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct asb100_data *data = asb100_update_device(dev); return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr]))); } -static ssize_t show_fan_div(struct device *dev, char *buf, int nr) +static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr, + char *buf) { + int nr = to_sensor_dev_attr(attr)->index; struct asb100_data *data = asb100_update_device(dev); return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr])); } -static ssize_t set_fan_min(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { + int nr = to_sensor_dev_attr(attr)->index; struct i2c_client *client = to_i2c_client(dev); struct asb100_data *data = i2c_get_clientdata(client); u32 val = simple_strtoul(buf, NULL, 10); @@ -337,22 +316,23 @@ static ssize_t set_fan_min(struct device *dev, const char *buf, determined in part by the fan divisor. This follows the principle of least surprise; the user doesn't expect the fan minimum to change just because the divisor changed. */ -static ssize_t set_fan_div(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { + int nr = to_sensor_dev_attr(attr)->index; struct i2c_client *client = to_i2c_client(dev); struct asb100_data *data = i2c_get_clientdata(client); unsigned long min; unsigned long val = simple_strtoul(buf, NULL, 10); int reg; - + mutex_lock(&data->update_lock); min = FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr])); data->fan_div[nr] = DIV_TO_REG(val); - switch(nr) { + switch (nr) { case 0: /* fan 1 */ reg = asb100_read_value(client, ASB100_REG_VID_FANDIV); reg = (reg & 0xcf) | (data->fan_div[0] << 4); @@ -382,34 +362,12 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, } #define sysfs_fan(offset) \ -static ssize_t show_fan##offset(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan(dev, buf, offset - 1); \ -} \ -static ssize_t show_fan##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan_min(dev, buf, offset - 1); \ -} \ -static ssize_t show_fan##offset##_div(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan_div(dev, buf, offset - 1); \ -} \ -static ssize_t set_fan##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - return set_fan_min(dev, buf, count, offset - 1); \ -} \ -static ssize_t set_fan##offset##_div(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - return set_fan_div(dev, buf, count, offset - 1); \ -} \ -static DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ - show_fan##offset, NULL); \ -static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan##offset##_min, set_fan##offset##_min); \ -static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ - show_fan##offset##_div, set_fan##offset##_div); +static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ + show_fan, NULL, offset - 1); \ +static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ + show_fan_min, set_fan_min, offset - 1); \ +static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ + show_fan_div, set_fan_div, offset - 1) sysfs_fan(1); sysfs_fan(2); @@ -430,10 +388,12 @@ static int sprintf_temp_from_reg(u16 reg, char *buf, int nr) } return ret; } - + #define show_temp_reg(reg) \ -static ssize_t show_##reg(struct device *dev, char *buf, int nr) \ +static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ + char *buf) \ { \ + int nr = to_sensor_dev_attr(attr)->index; \ struct asb100_data *data = asb100_update_device(dev); \ return sprintf_temp_from_reg(data->reg[nr], buf, nr); \ } @@ -443,9 +403,10 @@ show_temp_reg(temp_max); show_temp_reg(temp_hyst); #define set_temp_reg(REG, reg) \ -static ssize_t set_##reg(struct device *dev, const char *buf, \ - size_t count, int nr) \ +static ssize_t set_##reg(struct device *dev, struct device_attribute *attr, \ + const char *buf, size_t count) \ { \ + int nr = to_sensor_dev_attr(attr)->index; \ struct i2c_client *client = to_i2c_client(dev); \ struct asb100_data *data = i2c_get_clientdata(client); \ long val = simple_strtol(buf, NULL, 10); \ @@ -469,33 +430,12 @@ set_temp_reg(MAX, temp_max); set_temp_reg(HYST, temp_hyst); #define sysfs_temp(num) \ -static ssize_t show_temp##num(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_temp(dev, buf, num-1); \ -} \ -static DEVICE_ATTR(temp##num##_input, S_IRUGO, show_temp##num, NULL); \ -static ssize_t show_temp_max##num(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_temp_max(dev, buf, num-1); \ -} \ -static ssize_t set_temp_max##num(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - return set_temp_max(dev, buf, count, num-1); \ -} \ -static DEVICE_ATTR(temp##num##_max, S_IRUGO | S_IWUSR, \ - show_temp_max##num, set_temp_max##num); \ -static ssize_t show_temp_hyst##num(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_temp_hyst(dev, buf, num-1); \ -} \ -static ssize_t set_temp_hyst##num(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - return set_temp_hyst(dev, buf, count, num-1); \ -} \ -static DEVICE_ATTR(temp##num##_max_hyst, S_IRUGO | S_IWUSR, \ - show_temp_hyst##num, set_temp_hyst##num); +static SENSOR_DEVICE_ATTR(temp##num##_input, S_IRUGO, \ + show_temp, NULL, num - 1); \ +static SENSOR_DEVICE_ATTR(temp##num##_max, S_IRUGO | S_IWUSR, \ + show_temp_max, set_temp_max, num - 1); \ +static SENSOR_DEVICE_ATTR(temp##num##_max_hyst, S_IRUGO | S_IWUSR, \ + show_temp_hyst, set_temp_hyst, num - 1) sysfs_temp(1); sysfs_temp(2); @@ -503,7 +443,8 @@ sysfs_temp(3); sysfs_temp(4); /* VID */ -static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_vid(struct device *dev, struct device_attribute *attr, + char *buf) { struct asb100_data *data = asb100_update_device(dev); return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm)); @@ -512,25 +453,26 @@ static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL); /* VRM */ -static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, + char *buf) { struct asb100_data *data = dev_get_drvdata(dev); return sprintf(buf, "%d\n", data->vrm); } -static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct asb100_data *data = i2c_get_clientdata(client); - unsigned long val = simple_strtoul(buf, NULL, 10); - data->vrm = val; + struct asb100_data *data = dev_get_drvdata(dev); + data->vrm = simple_strtoul(buf, NULL, 10); return count; } /* Alarms */ static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm, set_vrm); -static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, + char *buf) { struct asb100_data *data = asb100_update_device(dev); return sprintf(buf, "%u\n", data->alarms); @@ -538,14 +480,35 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, ch static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); +static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int bitnr = to_sensor_dev_attr(attr)->index; + struct asb100_data *data = asb100_update_device(dev); + return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); +} +static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8); +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6); +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7); +static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11); +static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); +static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5); +static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13); + /* 1 PWM */ -static ssize_t show_pwm1(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_pwm1(struct device *dev, struct device_attribute *attr, + char *buf) { struct asb100_data *data = asb100_update_device(dev); return sprintf(buf, "%d\n", ASB100_PWM_FROM_REG(data->pwm & 0x0f)); } -static ssize_t set_pwm1(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +static ssize_t set_pwm1(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct asb100_data *data = i2c_get_clientdata(client); @@ -559,14 +522,15 @@ static ssize_t set_pwm1(struct device *dev, struct device_attribute *attr, const return count; } -static ssize_t show_pwm_enable1(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_pwm_enable1(struct device *dev, + struct device_attribute *attr, char *buf) { struct asb100_data *data = asb100_update_device(dev); return sprintf(buf, "%d\n", (data->pwm & 0x80) ? 1 : 0); } -static ssize_t set_pwm_enable1(struct device *dev, struct device_attribute *attr, const char *buf, - size_t count) +static ssize_t set_pwm_enable1(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct asb100_data *data = i2c_get_clientdata(client); @@ -585,50 +549,62 @@ static DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable1, set_pwm_enable1); static struct attribute *asb100_attributes[] = { - &dev_attr_in0_input.attr, - &dev_attr_in0_min.attr, - &dev_attr_in0_max.attr, - &dev_attr_in1_input.attr, - &dev_attr_in1_min.attr, - &dev_attr_in1_max.attr, - &dev_attr_in2_input.attr, - &dev_attr_in2_min.attr, - &dev_attr_in2_max.attr, - &dev_attr_in3_input.attr, - &dev_attr_in3_min.attr, - &dev_attr_in3_max.attr, - &dev_attr_in4_input.attr, - &dev_attr_in4_min.attr, - &dev_attr_in4_max.attr, - &dev_attr_in5_input.attr, - &dev_attr_in5_min.attr, - &dev_attr_in5_max.attr, - &dev_attr_in6_input.attr, - &dev_attr_in6_min.attr, - &dev_attr_in6_max.attr, - - &dev_attr_fan1_input.attr, - &dev_attr_fan1_min.attr, - &dev_attr_fan1_div.attr, - &dev_attr_fan2_input.attr, - &dev_attr_fan2_min.attr, - &dev_attr_fan2_div.attr, - &dev_attr_fan3_input.attr, - &dev_attr_fan3_min.attr, - &dev_attr_fan3_div.attr, - - &dev_attr_temp1_input.attr, - &dev_attr_temp1_max.attr, - &dev_attr_temp1_max_hyst.attr, - &dev_attr_temp2_input.attr, - &dev_attr_temp2_max.attr, - &dev_attr_temp2_max_hyst.attr, - &dev_attr_temp3_input.attr, - &dev_attr_temp3_max.attr, - &dev_attr_temp3_max_hyst.attr, - &dev_attr_temp4_input.attr, - &dev_attr_temp4_max.attr, - &dev_attr_temp4_max_hyst.attr, + &sensor_dev_attr_in0_input.dev_attr.attr, + &sensor_dev_attr_in0_min.dev_attr.attr, + &sensor_dev_attr_in0_max.dev_attr.attr, + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in1_min.dev_attr.attr, + &sensor_dev_attr_in1_max.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in2_min.dev_attr.attr, + &sensor_dev_attr_in2_max.dev_attr.attr, + &sensor_dev_attr_in3_input.dev_attr.attr, + &sensor_dev_attr_in3_min.dev_attr.attr, + &sensor_dev_attr_in3_max.dev_attr.attr, + &sensor_dev_attr_in4_input.dev_attr.attr, + &sensor_dev_attr_in4_min.dev_attr.attr, + &sensor_dev_attr_in4_max.dev_attr.attr, + &sensor_dev_attr_in5_input.dev_attr.attr, + &sensor_dev_attr_in5_min.dev_attr.attr, + &sensor_dev_attr_in5_max.dev_attr.attr, + &sensor_dev_attr_in6_input.dev_attr.attr, + &sensor_dev_attr_in6_min.dev_attr.attr, + &sensor_dev_attr_in6_max.dev_attr.attr, + + &sensor_dev_attr_fan1_input.dev_attr.attr, + &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan1_div.dev_attr.attr, + &sensor_dev_attr_fan2_input.dev_attr.attr, + &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan2_div.dev_attr.attr, + &sensor_dev_attr_fan3_input.dev_attr.attr, + &sensor_dev_attr_fan3_min.dev_attr.attr, + &sensor_dev_attr_fan3_div.dev_attr.attr, + + &sensor_dev_attr_temp1_input.dev_attr.attr, + &sensor_dev_attr_temp1_max.dev_attr.attr, + &sensor_dev_attr_temp1_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp2_input.dev_attr.attr, + &sensor_dev_attr_temp2_max.dev_attr.attr, + &sensor_dev_attr_temp2_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp3_input.dev_attr.attr, + &sensor_dev_attr_temp3_max.dev_attr.attr, + &sensor_dev_attr_temp3_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp4_input.dev_attr.attr, + &sensor_dev_attr_temp4_max.dev_attr.attr, + &sensor_dev_attr_temp4_max_hyst.dev_attr.attr, + + &sensor_dev_attr_in0_alarm.dev_attr.attr, + &sensor_dev_attr_in1_alarm.dev_attr.attr, + &sensor_dev_attr_in2_alarm.dev_attr.attr, + &sensor_dev_attr_in3_alarm.dev_attr.attr, + &sensor_dev_attr_in4_alarm.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, + &sensor_dev_attr_fan3_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_alarm.dev_attr.attr, + &sensor_dev_attr_temp3_alarm.dev_attr.attr, &dev_attr_cpu0_vid.attr, &dev_attr_vrm.attr, @@ -656,10 +632,10 @@ static int asb100_attach_adapter(struct i2c_adapter *adapter) } static int asb100_detect_subclients(struct i2c_adapter *adapter, int address, - int kind, struct i2c_client *new_client) + int kind, struct i2c_client *client) { int i, id, err; - struct asb100_data *data = i2c_get_clientdata(new_client); + struct asb100_data *data = i2c_get_clientdata(client); data->lm75[0] = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (!(data->lm75[0])) { @@ -679,26 +655,26 @@ static int asb100_detect_subclients(struct i2c_adapter *adapter, int address, for (i = 2; i <= 3; i++) { if (force_subclients[i] < 0x48 || force_subclients[i] > 0x4f) { - dev_err(&new_client->dev, "invalid subclient " + dev_err(&client->dev, "invalid subclient " "address %d; must be 0x48-0x4f\n", force_subclients[i]); err = -ENODEV; goto ERROR_SC_2; } } - asb100_write_value(new_client, ASB100_REG_I2C_SUBADDR, + asb100_write_value(client, ASB100_REG_I2C_SUBADDR, (force_subclients[2] & 0x07) | - ((force_subclients[3] & 0x07) <<4)); + ((force_subclients[3] & 0x07) << 4)); data->lm75[0]->addr = force_subclients[2]; data->lm75[1]->addr = force_subclients[3]; } else { - int val = asb100_read_value(new_client, ASB100_REG_I2C_SUBADDR); + int val = asb100_read_value(client, ASB100_REG_I2C_SUBADDR); data->lm75[0]->addr = 0x48 + (val & 0x07); data->lm75[1]->addr = 0x48 + ((val >> 4) & 0x07); } - if(data->lm75[0]->addr == data->lm75[1]->addr) { - dev_err(&new_client->dev, "duplicate addresses 0x%x " + if (data->lm75[0]->addr == data->lm75[1]->addr) { + dev_err(&client->dev, "duplicate addresses 0x%x " "for subclients\n", data->lm75[0]->addr); err = -ENODEV; goto ERROR_SC_2; @@ -708,18 +684,17 @@ static int asb100_detect_subclients(struct i2c_adapter *adapter, int address, i2c_set_clientdata(data->lm75[i], NULL); data->lm75[i]->adapter = adapter; data->lm75[i]->driver = &asb100_driver; - data->lm75[i]->flags = 0; strlcpy(data->lm75[i]->name, "asb100 subclient", I2C_NAME_SIZE); } if ((err = i2c_attach_client(data->lm75[0]))) { - dev_err(&new_client->dev, "subclient %d registration " + dev_err(&client->dev, "subclient %d registration " "at address 0x%x failed.\n", i, data->lm75[0]->addr); goto ERROR_SC_2; } if ((err = i2c_attach_client(data->lm75[1]))) { - dev_err(&new_client->dev, "subclient %d registration " + dev_err(&client->dev, "subclient %d registration " "at address 0x%x failed.\n", i, data->lm75[1]->addr); goto ERROR_SC_3; } @@ -740,7 +715,7 @@ ERROR_SC_0: static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) { int err; - struct i2c_client *new_client; + struct i2c_client *client; struct asb100_data *data; if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { @@ -760,13 +735,12 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) goto ERROR0; } - new_client = &data->client; + client = &data->client; mutex_init(&data->lock); - i2c_set_clientdata(new_client, data); - new_client->addr = address; - new_client->adapter = adapter; - new_client->driver = &asb100_driver; - new_client->flags = 0; + i2c_set_clientdata(client, data); + client->addr = address; + client->adapter = adapter; + client->driver = &asb100_driver; /* Now, we do the remaining detection. */ @@ -776,15 +750,15 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) bank. */ if (kind < 0) { - int val1 = asb100_read_value(new_client, ASB100_REG_BANK); - int val2 = asb100_read_value(new_client, ASB100_REG_CHIPMAN); + int val1 = asb100_read_value(client, ASB100_REG_BANK); + int val2 = asb100_read_value(client, ASB100_REG_CHIPMAN); /* If we're in bank 0 */ - if ( (!(val1 & 0x07)) && + if ((!(val1 & 0x07)) && /* Check for ASB100 ID (low byte) */ - ( ((!(val1 & 0x80)) && (val2 != 0x94)) || + (((!(val1 & 0x80)) && (val2 != 0x94)) || /* Check for ASB100 ID (high byte ) */ - ((val1 & 0x80) && (val2 != 0x06)) ) ) { + ((val1 & 0x80) && (val2 != 0x06)))) { pr_debug("asb100.o: detect failed, " "bad chip id 0x%02x!\n", val2); err = -ENODEV; @@ -795,19 +769,19 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) /* We have either had a force parameter, or we have already detected Winbond. Put it now into bank 0 and Vendor ID High Byte */ - asb100_write_value(new_client, ASB100_REG_BANK, - (asb100_read_value(new_client, ASB100_REG_BANK) & 0x78) | 0x80); + asb100_write_value(client, ASB100_REG_BANK, + (asb100_read_value(client, ASB100_REG_BANK) & 0x78) | 0x80); /* Determine the chip type. */ if (kind <= 0) { - int val1 = asb100_read_value(new_client, ASB100_REG_WCHIPID); - int val2 = asb100_read_value(new_client, ASB100_REG_CHIPMAN); + int val1 = asb100_read_value(client, ASB100_REG_WCHIPID); + int val2 = asb100_read_value(client, ASB100_REG_CHIPMAN); if ((val1 == 0x31) && (val2 == 0x06)) kind = asb100; else { if (kind == 0) - dev_warn(&new_client->dev, "ignoring " + dev_warn(&client->dev, "ignoring " "'force' parameter for unknown chip " "at adapter %d, address 0x%02x.\n", i2c_adapter_id(adapter), address); @@ -817,34 +791,32 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) } /* Fill in remaining client fields and put it into the global list */ - strlcpy(new_client->name, "asb100", I2C_NAME_SIZE); + strlcpy(client->name, "asb100", I2C_NAME_SIZE); data->type = kind; - - data->valid = 0; mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(new_client))) + if ((err = i2c_attach_client(client))) goto ERROR1; /* Attach secondary lm75 clients */ if ((err = asb100_detect_subclients(adapter, address, kind, - new_client))) + client))) goto ERROR2; /* Initialize the chip */ - asb100_init_client(new_client); + asb100_init_client(client); /* A few vars need to be filled upon startup */ - data->fan_min[0] = asb100_read_value(new_client, ASB100_REG_FAN_MIN(0)); - data->fan_min[1] = asb100_read_value(new_client, ASB100_REG_FAN_MIN(1)); - data->fan_min[2] = asb100_read_value(new_client, ASB100_REG_FAN_MIN(2)); + data->fan_min[0] = asb100_read_value(client, ASB100_REG_FAN_MIN(0)); + data->fan_min[1] = asb100_read_value(client, ASB100_REG_FAN_MIN(1)); + data->fan_min[2] = asb100_read_value(client, ASB100_REG_FAN_MIN(2)); /* Register sysfs hooks */ - if ((err = sysfs_create_group(&new_client->dev.kobj, &asb100_group))) + if ((err = sysfs_create_group(&client->dev.kobj, &asb100_group))) goto ERROR3; - data->hwmon_dev = hwmon_device_register(&new_client->dev); + data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { err = PTR_ERR(data->hwmon_dev); goto ERROR4; @@ -853,14 +825,14 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) return 0; ERROR4: - sysfs_remove_group(&new_client->dev.kobj, &asb100_group); + sysfs_remove_group(&client->dev.kobj, &asb100_group); ERROR3: i2c_detach_client(data->lm75[1]); i2c_detach_client(data->lm75[0]); kfree(data->lm75[1]); kfree(data->lm75[0]); ERROR2: - i2c_detach_client(new_client); + i2c_detach_client(client); ERROR1: kfree(data); ERROR0: @@ -916,17 +888,17 @@ static int asb100_read_value(struct i2c_client *client, u16 reg) /* convert from ISA to LM75 I2C addresses */ switch (reg & 0xff) { case 0x50: /* TEMP */ - res = swab16(i2c_smbus_read_word_data (cl, 0)); + res = swab16(i2c_smbus_read_word_data(cl, 0)); break; case 0x52: /* CONFIG */ res = i2c_smbus_read_byte_data(cl, 1); break; case 0x53: /* HYST */ - res = swab16(i2c_smbus_read_word_data (cl, 2)); + res = swab16(i2c_smbus_read_word_data(cl, 2)); break; case 0x55: /* MAX */ default: - res = swab16(i2c_smbus_read_word_data (cl, 3)); + res = swab16(i2c_smbus_read_word_data(cl, 3)); break; } } @@ -989,7 +961,7 @@ static void asb100_init_client(struct i2c_client *client) vid = vid_from_reg(vid, data->vrm); /* Start monitoring */ - asb100_write_value(client, ASB100_REG_CONFIG, + asb100_write_value(client, ASB100_REG_CONFIG, (asb100_read_value(client, ASB100_REG_CONFIG) & 0xf7) | 0x01); } @@ -1078,4 +1050,3 @@ MODULE_LICENSE("GPL"); module_init(asb100_init); module_exit(asb100_exit); - diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c index a878c98e252..ddddd9f34c1 100644 --- a/drivers/hwmon/dme1737.c +++ b/drivers/hwmon/dme1737.c @@ -44,6 +44,10 @@ static int force_start; module_param(force_start, bool, 0); MODULE_PARM_DESC(force_start, "Force the chip to start monitoring inputs"); +static unsigned short force_id; +module_param(force_id, ushort, 0); +MODULE_PARM_DESC(force_id, "Override the detected device ID"); + /* Addresses to scan */ static unsigned short normal_i2c[] = {0x2c, 0x2d, 0x2e, I2C_CLIENT_END}; @@ -279,14 +283,21 @@ static inline int TEMP_HYST_TO_REG(int val, int ix, int reg) /* Fan input RPM */ static inline int FAN_FROM_REG(int reg, int tpc) { - return (reg == 0 || reg == 0xffff) ? 0 : - (tpc == 0) ? 90000 * 60 / reg : tpc * reg; + if (tpc) { + return tpc * reg; + } else { + return (reg == 0 || reg == 0xffff) ? 0 : 90000 * 60 / reg; + } } static inline int FAN_TO_REG(int val, int tpc) { - return SENSORS_LIMIT((tpc == 0) ? 90000 * 60 / val : val / tpc, - 0, 0xffff); + if (tpc) { + return SENSORS_LIMIT(val / tpc, 0, 0xffff); + } else { + return (val <= 0) ? 0xffff : + SENSORS_LIMIT(90000 * 60 / val, 0, 0xfffe); + } } /* Fan TPC (tach pulse count) @@ -2019,7 +2030,7 @@ static int dme1737_i2c_get_features(int sio_cip, struct dme1737_data *data) /* Check device ID * The DME1737 can return either 0x78 or 0x77 as its device ID. */ - reg = dme1737_sio_inb(sio_cip, 0x20); + reg = force_id ? force_id : dme1737_sio_inb(sio_cip, 0x20); if (!(reg == 0x77 || reg == 0x78)) { err = -ENODEV; goto exit; @@ -2191,7 +2202,7 @@ static int __init dme1737_isa_detect(int sio_cip, unsigned short *addr) /* Check device ID * We currently know about SCH3112 (0x7c), SCH3114 (0x7d), and * SCH3116 (0x7f). */ - reg = dme1737_sio_inb(sio_cip, 0x20); + reg = force_id ? force_id : dme1737_sio_inb(sio_cip, 0x20); if (!(reg == 0x7c || reg == 0x7d || reg == 0x7f)) { err = -ENODEV; goto exit; diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c index b7bd000b130..3f5163de13c 100644 --- a/drivers/hwmon/ds1621.c +++ b/drivers/hwmon/ds1621.c @@ -94,7 +94,6 @@ static struct i2c_driver ds1621_driver = { .driver = { .name = "ds1621", }, - .id = I2C_DRIVERID_DS1621, .attach_adapter = ds1621_attach_adapter, .detach_client = ds1621_detach_client, }; diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c index 5d9d5cc816a..7a14a2dbb75 100644 --- a/drivers/hwmon/f71805f.c +++ b/drivers/hwmon/f71805f.c @@ -41,6 +41,10 @@ #include <linux/ioport.h> #include <asm/io.h> +static unsigned short force_id; +module_param(force_id, ushort, 0); +MODULE_PARM_DESC(force_id, "Override the detected device ID"); + static struct platform_device *pdev; #define DRVNAME "f71805f" @@ -1497,7 +1501,7 @@ static int __init f71805f_find(int sioaddr, unsigned short *address, if (devid != SIO_FINTEK_ID) goto exit; - devid = superio_inw(sioaddr, SIO_REG_DEVID); + devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID); switch (devid) { case SIO_F71805F_ID: sio_data->kind = f71805f; diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c index 6db74434a02..cbeb4984b5c 100644 --- a/drivers/hwmon/f71882fg.c +++ b/drivers/hwmon/f71882fg.c @@ -74,6 +74,10 @@ #define FAN_MIN_DETECT 366 /* Lowest detectable fanspeed */ +static unsigned short force_id; +module_param(force_id, ushort, 0); +MODULE_PARM_DESC(force_id, "Override the detected device ID"); + static struct platform_device *f71882fg_pdev = NULL; /* Super-I/O Function prototypes */ @@ -843,7 +847,7 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address) goto exit; } - devid = superio_inw(sioaddr, SIO_REG_DEVID); + devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID); if (devid != SIO_F71882_ID) { printk(KERN_INFO DRVNAME ": Unsupported Fintek device\n"); goto exit; diff --git a/drivers/hwmon/fscher.c b/drivers/hwmon/fscher.c index e67c36953b2..721c70177b1 100644 --- a/drivers/hwmon/fscher.c +++ b/drivers/hwmon/fscher.c @@ -123,7 +123,6 @@ static struct i2c_driver fscher_driver = { .driver = { .name = "fscher", }, - .id = I2C_DRIVERID_FSCHER, .attach_adapter = fscher_attach_adapter, .detach_client = fscher_detach_client, }; diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c index 63a4df0580d..b7c9eef0f92 100644 --- a/drivers/hwmon/fschmd.c +++ b/drivers/hwmon/fschmd.c @@ -41,6 +41,7 @@ #include <linux/err.h> #include <linux/mutex.h> #include <linux/sysfs.h> +#include <linux/dmi.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x73, I2C_CLIENT_END }; @@ -133,7 +134,7 @@ static const u8 FSCHMD_REG_TEMP_STATE[5][5] = { { 0x71, 0x81, 0x91 }, /* her */ { 0x71, 0xd1, 0x81, 0x91 }, /* scy */ { 0x71, 0x81, 0x91 }, /* hrc */ - { 0x71, 0x81, 0x91, 0xd1, 0xe1 }, /*Â hmd */ + { 0x71, 0x81, 0x91, 0xd1, 0xe1 }, /* hmd */ }; /* temperature high limit registers, FSC does not document these. Proven to be @@ -146,7 +147,7 @@ static const u8 FSCHMD_REG_TEMP_LIMIT[5][5] = { { 0x76, 0x86, 0x96 }, /* her */ { 0x76, 0xd6, 0x86, 0x96 }, /* scy */ { 0x76, 0x86, 0x96 }, /* hrc */ - { 0x76, 0x86, 0x96, 0xd6, 0xe6 }, /*Â hmd */ + { 0x76, 0x86, 0x96, 0xd6, 0xe6 }, /* hmd */ }; /* These were found through experimenting with an fscher, currently they are @@ -210,6 +211,13 @@ struct fschmd_data { u8 fan_ripple[6]; /* divider for rps */ }; +/* Global variables to hold information read from special DMI tables, which are + available on FSC machines with an fscher or later chip. */ +static int dmi_mult[3] = { 490, 200, 100 }; +static int dmi_offset[3] = { 0, 0, 0 }; +static int dmi_vref = -1; + + /* * Sysfs attr show / store functions */ @@ -221,8 +229,13 @@ static ssize_t show_in_value(struct device *dev, int index = to_sensor_dev_attr(devattr)->index; struct fschmd_data *data = fschmd_update_device(dev); - return sprintf(buf, "%d\n", (data->volt[index] * - max_reading[index] + 128) / 255); + /* fscher / fschrc - 1 as data->kind is an array index, not a chips */ + if (data->kind == (fscher - 1) || data->kind >= (fschrc - 1)) + return sprintf(buf, "%d\n", (data->volt[index] * dmi_vref * + dmi_mult[index]) / 255 + dmi_offset[index]); + else + return sprintf(buf, "%d\n", (data->volt[index] * + max_reading[index] + 128) / 255); } @@ -525,6 +538,68 @@ static struct sensor_device_attribute fschmd_fan_attr[] = { * Real code */ +/* DMI decode routine to read voltage scaling factors from special DMI tables, + which are available on FSC machines with an fscher or later chip. */ +static void fschmd_dmi_decode(const struct dmi_header *header) +{ + int i, mult[3] = { 0 }, offset[3] = { 0 }, vref = 0, found = 0; + + /* dmi code ugliness, we get passed the address of the contents of + a complete DMI record, but in the form of a dmi_header pointer, in + reality this address holds header->length bytes of which the header + are the first 4 bytes */ + u8 *dmi_data = (u8 *)header; + + /* We are looking for OEM-specific type 185 */ + if (header->type != 185) + return; + + /* we are looking for what Siemens calls "subtype" 19, the subtype + is stored in byte 5 of the dmi block */ + if (header->length < 5 || dmi_data[4] != 19) + return; + + /* After the subtype comes 1 unknown byte and then blocks of 5 bytes, + consisting of what Siemens calls an "Entity" number, followed by + 2 16-bit words in LSB first order */ + for (i = 6; (i + 4) < header->length; i += 5) { + /* entity 1 - 3: voltage multiplier and offset */ + if (dmi_data[i] >= 1 && dmi_data[i] <= 3) { + /* Our in sensors order and the DMI order differ */ + const int shuffle[3] = { 1, 0, 2 }; + int in = shuffle[dmi_data[i] - 1]; + + /* Check for twice the same entity */ + if (found & (1 << in)) + return; + + mult[in] = dmi_data[i + 1] | (dmi_data[i + 2] << 8); + offset[in] = dmi_data[i + 3] | (dmi_data[i + 4] << 8); + + found |= 1 << in; + } + + /* entity 7: reference voltage */ + if (dmi_data[i] == 7) { + /* Check for twice the same entity */ + if (found & 0x08) + return; + + vref = dmi_data[i + 1] | (dmi_data[i + 2] << 8); + + found |= 0x08; + } + } + + if (found == 0x0F) { + for (i = 0; i < 3; i++) { + dmi_mult[i] = mult[i] * 10; + dmi_offset[i] = offset[i] * 10; + } + dmi_vref = vref; + } +} + static int fschmd_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *client; @@ -586,6 +661,17 @@ static int fschmd_detect(struct i2c_adapter *adapter, int address, int kind) data->temp_max[2] = 50 + 128; } + /* Read the special DMI table for fscher and newer chips */ + if (kind == fscher || kind >= fschrc) { + dmi_walk(fschmd_dmi_decode); + if (dmi_vref == -1) { + printk(KERN_WARNING FSCHMD_NAME + ": Couldn't get voltage scaling factors from " + "BIOS DMI table, using builtin defaults\n"); + dmi_vref = 33; + } + } + /* i2c kind goes from 1-5, we want from 0-4 to address arrays */ data->kind = kind - 1; strlcpy(client->name, client_names[data->kind], I2C_NAME_SIZE); diff --git a/drivers/hwmon/fscpos.c b/drivers/hwmon/fscpos.c index 92c9703d0ac..2f1075323a1 100644 --- a/drivers/hwmon/fscpos.c +++ b/drivers/hwmon/fscpos.c @@ -105,7 +105,6 @@ static struct i2c_driver fscpos_driver = { .driver = { .name = "fscpos", }, - .id = I2C_DRIVERID_FSCPOS, .attach_adapter = fscpos_attach_adapter, .detach_client = fscpos_detach_client, }; diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c index bb58d9866a3..3b1ac48fce2 100644 --- a/drivers/hwmon/gl518sm.c +++ b/drivers/hwmon/gl518sm.c @@ -30,10 +30,6 @@ * We did not keep that part of the original driver in the Linux 2.6 * version, since it was making the driver significantly more complex * with no real benefit. - * - * History: - * 2004-01-28 Original port. (Hong-Gunn Chew) - * 2004-01-31 Code review and approval. (Jean Delvare) */ #include <linux/module.h> @@ -42,6 +38,7 @@ #include <linux/jiffies.h> #include <linux/i2c.h> #include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/mutex.h> #include <linux/sysfs.h> @@ -99,10 +96,10 @@ static inline u8 FAN_TO_REG(long rpm, int div) long rpmdiv; if (rpm == 0) return 0; - rpmdiv = SENSORS_LIMIT(rpm, 1, 1920000) * div; - return SENSORS_LIMIT((960000 + rpmdiv / 2) / rpmdiv, 1, 255); + rpmdiv = SENSORS_LIMIT(rpm, 1, 960000) * div; + return SENSORS_LIMIT((480000 + rpmdiv / 2) / rpmdiv, 1, 255); } -#define FAN_FROM_REG(val,div) ((val)==0 ? 0 : (960000/((val)*(div)))) +#define FAN_FROM_REG(val,div) ((val)==0 ? 0 : (480000/((val)*(div)))) #define IN_TO_REG(val) (SENSORS_LIMIT((((val)+9)/19),0,255)) #define IN_FROM_REG(val) ((val)*19) @@ -110,7 +107,6 @@ static inline u8 FAN_TO_REG(long rpm, int div) #define VDD_TO_REG(val) (SENSORS_LIMIT((((val)*4+47)/95),0,255)) #define VDD_FROM_REG(val) (((val)*95+2)/4) -#define DIV_TO_REG(val) ((val)==4?2:(val)==2?1:(val)==1?0:3) #define DIV_FROM_REG(val) (1 << (val)) #define BEEP_MASK_TO_REG(val) ((val) & 0x7f & data->alarm_mask) @@ -129,7 +125,6 @@ struct gl518_data { u8 voltage_in[4]; /* Register values; [0] = VDD */ u8 voltage_min[4]; /* Register values; [0] = VDD */ u8 voltage_max[4]; /* Register values; [0] = VDD */ - u8 iter_voltage_in[4]; /* Register values; [0] = VDD */ u8 fan_in[2]; u8 fan_min[2]; u8 fan_div[2]; /* Register encoding, shifted right */ @@ -138,7 +133,7 @@ struct gl518_data { u8 temp_max; /* Register values */ u8 temp_hyst; /* Register values */ u8 alarms; /* Register value */ - u8 alarm_mask; /* Register value */ + u8 alarm_mask; u8 beep_mask; /* Register value */ u8 beep_enable; /* Boolean */ }; @@ -156,7 +151,6 @@ static struct i2c_driver gl518_driver = { .driver = { .name = "gl518sm", }, - .id = I2C_DRIVERID_GL518, .attach_adapter = gl518_attach_adapter, .detach_client = gl518_detach_client, }; @@ -172,24 +166,10 @@ static ssize_t show_##suffix(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", type##_FROM_REG(data->value)); \ } -#define show_fan(suffix, value, index) \ -static ssize_t show_##suffix(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct gl518_data *data = gl518_update_device(dev); \ - return sprintf(buf, "%d\n", FAN_FROM_REG(data->value[index], \ - DIV_FROM_REG(data->fan_div[index]))); \ -} - show(TEMP, temp_input1, temp_in); show(TEMP, temp_max1, temp_max); show(TEMP, temp_hyst1, temp_hyst); show(BOOL, fan_auto1, fan_auto1); -show_fan(fan_input1, fan_in, 0); -show_fan(fan_input2, fan_in, 1); -show_fan(fan_min1, fan_min, 0); -show_fan(fan_min2, fan_min, 1); -show(DIV, fan_div1, fan_div[0]); -show(DIV, fan_div2, fan_div[1]); show(VDD, in_input0, voltage_in[0]); show(IN, in_input1, voltage_in[1]); show(IN, in_input2, voltage_in[2]); @@ -206,6 +186,32 @@ show(RAW, alarms, alarms); show(BOOL, beep_enable, beep_enable); show(BEEP_MASK, beep_mask, beep_mask); +static ssize_t show_fan_input(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct gl518_data *data = gl518_update_device(dev); + return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_in[nr], + DIV_FROM_REG(data->fan_div[nr]))); +} + +static ssize_t show_fan_min(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct gl518_data *data = gl518_update_device(dev); + return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr], + DIV_FROM_REG(data->fan_div[nr]))); +} + +static ssize_t show_fan_div(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct gl518_data *data = gl518_update_device(dev); + return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr])); +} + #define set(type, suffix, value, reg) \ static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \ size_t count) \ @@ -247,8 +253,6 @@ static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, c set(TEMP, temp_max1, temp_max, GL518_REG_TEMP_MAX); set(TEMP, temp_hyst1, temp_hyst, GL518_REG_TEMP_HYST); set_bits(BOOL, fan_auto1, fan_auto1, GL518_REG_MISC, 0x08, 3); -set_bits(DIV, fan_div1, fan_div[0], GL518_REG_MISC, 0xc0, 6); -set_bits(DIV, fan_div2, fan_div[1], GL518_REG_MISC, 0x30, 4); set_low(VDD, in_min0, voltage_min[0], GL518_REG_VDD_LIMIT); set_low(IN, in_min1, voltage_min[1], GL518_REG_VIN1_LIMIT); set_low(IN, in_min2, voltage_min[2], GL518_REG_VIN2_LIMIT); @@ -260,25 +264,27 @@ set_high(IN, in_max3, voltage_max[3], GL518_REG_VIN3_LIMIT); set_bits(BOOL, beep_enable, beep_enable, GL518_REG_CONF, 0x04, 2); set(BEEP_MASK, beep_mask, beep_mask, GL518_REG_ALARM); -static ssize_t set_fan_min1(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct gl518_data *data = i2c_get_clientdata(client); + int nr = to_sensor_dev_attr(attr)->index; int regvalue; unsigned long val = simple_strtoul(buf, NULL, 10); mutex_lock(&data->update_lock); regvalue = gl518_read_value(client, GL518_REG_FAN_LIMIT); - data->fan_min[0] = FAN_TO_REG(val, - DIV_FROM_REG(data->fan_div[0])); - regvalue = (regvalue & 0x00ff) | (data->fan_min[0] << 8); + data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); + regvalue = (regvalue & (0xff << (8 * nr))) + | (data->fan_min[nr] << (8 * (1 - nr))); gl518_write_value(client, GL518_REG_FAN_LIMIT, regvalue); data->beep_mask = gl518_read_value(client, GL518_REG_ALARM); - if (data->fan_min[0] == 0) - data->alarm_mask &= ~0x20; + if (data->fan_min[nr] == 0) + data->alarm_mask &= ~(0x20 << nr); else - data->alarm_mask |= 0x20; + data->alarm_mask |= (0x20 << nr); data->beep_mask &= data->alarm_mask; gl518_write_value(client, GL518_REG_ALARM, data->beep_mask); @@ -286,28 +292,32 @@ static ssize_t set_fan_min1(struct device *dev, struct device_attribute *attr, c return count; } -static ssize_t set_fan_min2(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct gl518_data *data = i2c_get_clientdata(client); + int nr = to_sensor_dev_attr(attr)->index; int regvalue; unsigned long val = simple_strtoul(buf, NULL, 10); - mutex_lock(&data->update_lock); - regvalue = gl518_read_value(client, GL518_REG_FAN_LIMIT); - data->fan_min[1] = FAN_TO_REG(val, - DIV_FROM_REG(data->fan_div[1])); - regvalue = (regvalue & 0xff00) | data->fan_min[1]; - gl518_write_value(client, GL518_REG_FAN_LIMIT, regvalue); - - data->beep_mask = gl518_read_value(client, GL518_REG_ALARM); - if (data->fan_min[1] == 0) - data->alarm_mask &= ~0x40; - else - data->alarm_mask |= 0x40; - data->beep_mask &= data->alarm_mask; - gl518_write_value(client, GL518_REG_ALARM, data->beep_mask); + switch (val) { + case 1: val = 0; break; + case 2: val = 1; break; + case 4: val = 2; break; + case 8: val = 3; break; + default: + dev_err(dev, "Invalid fan clock divider %lu, choose one " + "of 1, 2, 4 or 8\n", val); + return -EINVAL; + } + mutex_lock(&data->update_lock); + regvalue = gl518_read_value(client, GL518_REG_MISC); + data->fan_div[nr] = val; + regvalue = (regvalue & ~(0xc0 >> (2 * nr))) + | (data->fan_div[nr] << (6 - 2 * nr)); + gl518_write_value(client, GL518_REG_MISC, regvalue); mutex_unlock(&data->update_lock); return count; } @@ -317,12 +327,16 @@ static DEVICE_ATTR(temp1_max, S_IWUSR|S_IRUGO, show_temp_max1, set_temp_max1); static DEVICE_ATTR(temp1_max_hyst, S_IWUSR|S_IRUGO, show_temp_hyst1, set_temp_hyst1); static DEVICE_ATTR(fan1_auto, S_IWUSR|S_IRUGO, show_fan_auto1, set_fan_auto1); -static DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input1, NULL); -static DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input2, NULL); -static DEVICE_ATTR(fan1_min, S_IWUSR|S_IRUGO, show_fan_min1, set_fan_min1); -static DEVICE_ATTR(fan2_min, S_IWUSR|S_IRUGO, show_fan_min2, set_fan_min2); -static DEVICE_ATTR(fan1_div, S_IWUSR|S_IRUGO, show_fan_div1, set_fan_div1); -static DEVICE_ATTR(fan2_div, S_IWUSR|S_IRUGO, show_fan_div2, set_fan_div2); +static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0); +static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1); +static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR|S_IRUGO, + show_fan_min, set_fan_min, 0); +static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR|S_IRUGO, + show_fan_min, set_fan_min, 1); +static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR|S_IRUGO, + show_fan_div, set_fan_div, 0); +static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR|S_IRUGO, + show_fan_div, set_fan_div, 1); static DEVICE_ATTR(in0_input, S_IRUGO, show_in_input0, NULL); static DEVICE_ATTR(in1_input, S_IRUGO, show_in_input1, NULL); static DEVICE_ATTR(in2_input, S_IRUGO, show_in_input2, NULL); @@ -341,10 +355,62 @@ static DEVICE_ATTR(beep_enable, S_IWUSR|S_IRUGO, static DEVICE_ATTR(beep_mask, S_IWUSR|S_IRUGO, show_beep_mask, set_beep_mask); +static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int bitnr = to_sensor_dev_attr(attr)->index; + struct gl518_data *data = gl518_update_device(dev); + return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); +} + +static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 5); +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 6); + +static ssize_t show_beep(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int bitnr = to_sensor_dev_attr(attr)->index; + struct gl518_data *data = gl518_update_device(dev); + return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1); +} + +static ssize_t set_beep(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct gl518_data *data = i2c_get_clientdata(client); + int bitnr = to_sensor_dev_attr(attr)->index; + unsigned long bit; + + bit = simple_strtoul(buf, NULL, 10); + if (bit & ~1) + return -EINVAL; + + mutex_lock(&data->update_lock); + data->beep_mask = gl518_read_value(client, GL518_REG_ALARM); + if (bit) + data->beep_mask |= (1 << bitnr); + else + data->beep_mask &= ~(1 << bitnr); + gl518_write_value(client, GL518_REG_ALARM, data->beep_mask); + mutex_unlock(&data->update_lock); + return count; +} + +static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 0); +static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 1); +static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 2); +static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 3); +static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 4); +static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 5); +static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 6); + static struct attribute *gl518_attributes[] = { - &dev_attr_in0_input.attr, - &dev_attr_in1_input.attr, - &dev_attr_in2_input.attr, &dev_attr_in3_input.attr, &dev_attr_in0_min.attr, &dev_attr_in1_min.attr, @@ -354,18 +420,32 @@ static struct attribute *gl518_attributes[] = { &dev_attr_in1_max.attr, &dev_attr_in2_max.attr, &dev_attr_in3_max.attr, + &sensor_dev_attr_in0_alarm.dev_attr.attr, + &sensor_dev_attr_in1_alarm.dev_attr.attr, + &sensor_dev_attr_in2_alarm.dev_attr.attr, + &sensor_dev_attr_in3_alarm.dev_attr.attr, + &sensor_dev_attr_in0_beep.dev_attr.attr, + &sensor_dev_attr_in1_beep.dev_attr.attr, + &sensor_dev_attr_in2_beep.dev_attr.attr, + &sensor_dev_attr_in3_beep.dev_attr.attr, &dev_attr_fan1_auto.attr, - &dev_attr_fan1_input.attr, - &dev_attr_fan2_input.attr, - &dev_attr_fan1_min.attr, - &dev_attr_fan2_min.attr, - &dev_attr_fan1_div.attr, - &dev_attr_fan2_div.attr, + &sensor_dev_attr_fan1_input.dev_attr.attr, + &sensor_dev_attr_fan2_input.dev_attr.attr, + &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan1_div.dev_attr.attr, + &sensor_dev_attr_fan2_div.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, + &sensor_dev_attr_fan1_beep.dev_attr.attr, + &sensor_dev_attr_fan2_beep.dev_attr.attr, &dev_attr_temp1_input.attr, &dev_attr_temp1_max.attr, &dev_attr_temp1_max_hyst.attr, + &sensor_dev_attr_temp1_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_beep.dev_attr.attr, &dev_attr_alarms.attr, &dev_attr_beep_enable.attr, @@ -377,6 +457,17 @@ static const struct attribute_group gl518_group = { .attrs = gl518_attributes, }; +static struct attribute *gl518_attributes_r80[] = { + &dev_attr_in0_input.attr, + &dev_attr_in1_input.attr, + &dev_attr_in2_input.attr, + NULL +}; + +static const struct attribute_group gl518_group_r80 = { + .attrs = gl518_attributes_r80, +}; + /* * Real code */ @@ -391,7 +482,7 @@ static int gl518_attach_adapter(struct i2c_adapter *adapter) static int gl518_detect(struct i2c_adapter *adapter, int address, int kind) { int i; - struct i2c_client *new_client; + struct i2c_client *client; struct gl518_data *data; int err = 0; @@ -408,25 +499,24 @@ static int gl518_detect(struct i2c_adapter *adapter, int address, int kind) goto exit; } - new_client = &data->client; - i2c_set_clientdata(new_client, data); + client = &data->client; + i2c_set_clientdata(client, data); - new_client->addr = address; - new_client->adapter = adapter; - new_client->driver = &gl518_driver; - new_client->flags = 0; + client->addr = address; + client->adapter = adapter; + client->driver = &gl518_driver; /* Now, we do the remaining detection. */ if (kind < 0) { - if ((gl518_read_value(new_client, GL518_REG_CHIP_ID) != 0x80) - || (gl518_read_value(new_client, GL518_REG_CONF) & 0x80)) + if ((gl518_read_value(client, GL518_REG_CHIP_ID) != 0x80) + || (gl518_read_value(client, GL518_REG_CONF) & 0x80)) goto exit_free; } /* Determine the chip type. */ if (kind <= 0) { - i = gl518_read_value(new_client, GL518_REG_REVISION); + i = gl518_read_value(client, GL518_REG_REVISION); if (i == 0x00) { kind = gl518sm_r00; } else if (i == 0x80) { @@ -442,25 +532,27 @@ static int gl518_detect(struct i2c_adapter *adapter, int address, int kind) } /* Fill in the remaining client fields */ - strlcpy(new_client->name, "gl518sm", I2C_NAME_SIZE); + strlcpy(client->name, "gl518sm", I2C_NAME_SIZE); data->type = kind; - data->valid = 0; mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(new_client))) + if ((err = i2c_attach_client(client))) goto exit_free; /* Initialize the GL518SM chip */ data->alarm_mask = 0xff; - data->voltage_in[0]=data->voltage_in[1]=data->voltage_in[2]=0; - gl518_init_client((struct i2c_client *) new_client); + gl518_init_client(client); /* Register sysfs hooks */ - if ((err = sysfs_create_group(&new_client->dev.kobj, &gl518_group))) + if ((err = sysfs_create_group(&client->dev.kobj, &gl518_group))) goto exit_detach; + if (data->type == gl518sm_r80) + if ((err = sysfs_create_group(&client->dev.kobj, + &gl518_group_r80))) + goto exit_remove_files; - data->hwmon_dev = hwmon_device_register(&new_client->dev); + data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { err = PTR_ERR(data->hwmon_dev); goto exit_remove_files; @@ -469,9 +561,11 @@ static int gl518_detect(struct i2c_adapter *adapter, int address, int kind) return 0; exit_remove_files: - sysfs_remove_group(&new_client->dev.kobj, &gl518_group); + sysfs_remove_group(&client->dev.kobj, &gl518_group); + if (data->type == gl518sm_r80) + sysfs_remove_group(&client->dev.kobj, &gl518_group_r80); exit_detach: - i2c_detach_client(new_client); + i2c_detach_client(client); exit_free: kfree(data); exit: @@ -504,6 +598,8 @@ static int gl518_detach_client(struct i2c_client *client) hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&client->dev.kobj, &gl518_group); + if (data->type == gl518sm_r80) + sysfs_remove_group(&client->dev.kobj, &gl518_group_r80); if ((err = i2c_detach_client(client))) return err; @@ -512,9 +608,9 @@ static int gl518_detach_client(struct i2c_client *client) return 0; } -/* Registers 0x07 to 0x0c are word-sized, others are byte-sized +/* Registers 0x07 to 0x0c are word-sized, others are byte-sized GL518 uses a high-byte first convention, which is exactly opposite to - the usual practice. */ + the SMBus standard. */ static int gl518_read_value(struct i2c_client *client, u8 reg) { if ((reg >= 0x07) && (reg <= 0x0c)) @@ -523,9 +619,6 @@ static int gl518_read_value(struct i2c_client *client, u8 reg) return i2c_smbus_read_byte_data(client, reg); } -/* Registers 0x07 to 0x0c are word-sized, others are byte-sized - GL518 uses a high-byte first convention, which is exactly opposite to - the usual practice. */ static int gl518_write_value(struct i2c_client *client, u8 reg, u16 value) { if ((reg >= 0x07) && (reg <= 0x0c)) diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c index 2d39d8fc238..03ecdc33476 100644 --- a/drivers/hwmon/gl520sm.c +++ b/drivers/hwmon/gl520sm.c @@ -27,6 +27,7 @@ #include <linux/jiffies.h> #include <linux/i2c.h> #include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> #include <linux/hwmon-vid.h> #include <linux/err.h> #include <linux/mutex.h> @@ -43,9 +44,9 @@ static unsigned short normal_i2c[] = { 0x2c, 0x2d, I2C_CLIENT_END }; /* Insmod parameters */ I2C_CLIENT_INSMOD_1(gl520sm); -/* Many GL520 constants specified below +/* Many GL520 constants specified below One of the inputs can be configured as either temp or voltage. -That's why _TEMP2 and _IN4 access the same register +That's why _TEMP2 and _IN4 access the same register */ /* The GL520 registers */ @@ -56,37 +57,14 @@ That's why _TEMP2 and _IN4 access the same register #define GL520_REG_VID_INPUT 0x02 -#define GL520_REG_IN0_INPUT 0x15 -#define GL520_REG_IN0_LIMIT 0x0c -#define GL520_REG_IN0_MIN GL520_REG_IN0_LIMIT -#define GL520_REG_IN0_MAX GL520_REG_IN0_LIMIT +static const u8 GL520_REG_IN_INPUT[] = { 0x15, 0x14, 0x13, 0x0d, 0x0e }; +static const u8 GL520_REG_IN_LIMIT[] = { 0x0c, 0x09, 0x0a, 0x0b }; +static const u8 GL520_REG_IN_MIN[] = { 0x0c, 0x09, 0x0a, 0x0b, 0x18 }; +static const u8 GL520_REG_IN_MAX[] = { 0x0c, 0x09, 0x0a, 0x0b, 0x17 }; -#define GL520_REG_IN1_INPUT 0x14 -#define GL520_REG_IN1_LIMIT 0x09 -#define GL520_REG_IN1_MIN GL520_REG_IN1_LIMIT -#define GL520_REG_IN1_MAX GL520_REG_IN1_LIMIT - -#define GL520_REG_IN2_INPUT 0x13 -#define GL520_REG_IN2_LIMIT 0x0a -#define GL520_REG_IN2_MIN GL520_REG_IN2_LIMIT -#define GL520_REG_IN2_MAX GL520_REG_IN2_LIMIT - -#define GL520_REG_IN3_INPUT 0x0d -#define GL520_REG_IN3_LIMIT 0x0b -#define GL520_REG_IN3_MIN GL520_REG_IN3_LIMIT -#define GL520_REG_IN3_MAX GL520_REG_IN3_LIMIT - -#define GL520_REG_IN4_INPUT 0x0e -#define GL520_REG_IN4_MAX 0x17 -#define GL520_REG_IN4_MIN 0x18 - -#define GL520_REG_TEMP1_INPUT 0x04 -#define GL520_REG_TEMP1_MAX 0x05 -#define GL520_REG_TEMP1_MAX_HYST 0x06 - -#define GL520_REG_TEMP2_INPUT 0x0e -#define GL520_REG_TEMP2_MAX 0x17 -#define GL520_REG_TEMP2_MAX_HYST 0x18 +static const u8 GL520_REG_TEMP_INPUT[] = { 0x04, 0x0e }; +static const u8 GL520_REG_TEMP_MAX[] = { 0x05, 0x17 }; +static const u8 GL520_REG_TEMP_MAX_HYST[] = { 0x06, 0x18 }; #define GL520_REG_FAN_INPUT 0x07 #define GL520_REG_FAN_MIN 0x08 @@ -114,7 +92,6 @@ static struct i2c_driver gl520_driver = { .driver = { .name = "gl520sm", }, - .id = I2C_DRIVERID_GL520, .attach_adapter = gl520_attach_adapter, .detach_client = gl520_detach_client, }; @@ -150,93 +127,13 @@ struct gl520_data { * Sysfs stuff */ -#define sysfs_r(type, n, item, reg) \ -static ssize_t get_##type##item (struct gl520_data *, char *, int); \ -static ssize_t get_##type##n##item (struct device *, struct device_attribute *attr, char *); \ -static ssize_t get_##type##n##item (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct gl520_data *data = gl520_update_device(dev); \ - return get_##type##item(data, buf, (n)); \ -} - -#define sysfs_w(type, n, item, reg) \ -static ssize_t set_##type##item (struct i2c_client *, struct gl520_data *, const char *, size_t, int, int); \ -static ssize_t set_##type##n##item (struct device *, struct device_attribute *attr, const char *, size_t); \ -static ssize_t set_##type##n##item (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct gl520_data *data = i2c_get_clientdata(client); \ - return set_##type##item(client, data, buf, count, (n), reg); \ -} - -#define sysfs_rw_n(type, n, item, reg) \ -sysfs_r(type, n, item, reg) \ -sysfs_w(type, n, item, reg) \ -static DEVICE_ATTR(type##n##item, S_IRUGO | S_IWUSR, get_##type##n##item, set_##type##n##item); - -#define sysfs_ro_n(type, n, item, reg) \ -sysfs_r(type, n, item, reg) \ -static DEVICE_ATTR(type##n##item, S_IRUGO, get_##type##n##item, NULL); - -#define sysfs_rw(type, item, reg) \ -sysfs_r(type, 0, item, reg) \ -sysfs_w(type, 0, item, reg) \ -static DEVICE_ATTR(type##item, S_IRUGO | S_IWUSR, get_##type##0##item, set_##type##0##item); - -#define sysfs_ro(type, item, reg) \ -sysfs_r(type, 0, item, reg) \ -static DEVICE_ATTR(type##item, S_IRUGO, get_##type##0##item, NULL); - - -#define sysfs_vid(n) \ -sysfs_ro_n(cpu, n, _vid, GL520_REG_VID_INPUT) - -#define sysfs_in(n) \ -sysfs_ro_n(in, n, _input, GL520_REG_IN##n##INPUT) \ -sysfs_rw_n(in, n, _min, GL520_REG_IN##n##_MIN) \ -sysfs_rw_n(in, n, _max, GL520_REG_IN##n##_MAX) \ - -#define sysfs_fan(n) \ -sysfs_ro_n(fan, n, _input, GL520_REG_FAN_INPUT) \ -sysfs_rw_n(fan, n, _min, GL520_REG_FAN_MIN) \ -sysfs_rw_n(fan, n, _div, GL520_REG_FAN_DIV) - -#define sysfs_fan_off(n) \ -sysfs_rw_n(fan, n, _off, GL520_REG_FAN_OFF) \ - -#define sysfs_temp(n) \ -sysfs_ro_n(temp, n, _input, GL520_REG_TEMP##n##_INPUT) \ -sysfs_rw_n(temp, n, _max, GL520_REG_TEMP##n##_MAX) \ -sysfs_rw_n(temp, n, _max_hyst, GL520_REG_TEMP##n##_MAX_HYST) - -#define sysfs_alarms() \ -sysfs_ro(alarms, , GL520_REG_ALARMS) \ -sysfs_rw(beep_enable, , GL520_REG_BEEP_ENABLE) \ -sysfs_rw(beep_mask, , GL520_REG_BEEP_MASK) - - -sysfs_vid(0) - -sysfs_in(0) -sysfs_in(1) -sysfs_in(2) -sysfs_in(3) -sysfs_in(4) - -sysfs_fan(1) -sysfs_fan(2) -sysfs_fan_off(1) - -sysfs_temp(1) -sysfs_temp(2) - -sysfs_alarms() - - -static ssize_t get_cpu_vid(struct gl520_data *data, char *buf, int n) +static ssize_t get_cpu_vid(struct device *dev, struct device_attribute *attr, + char *buf) { + struct gl520_data *data = gl520_update_device(dev); return sprintf(buf, "%u\n", vid_from_reg(data->vid, data->vrm)); } +static DEVICE_ATTR(cpu0_vid, S_IRUGO, get_cpu_vid, NULL); #define VDD_FROM_REG(val) (((val)*95+2)/4) #define VDD_TO_REG(val) (SENSORS_LIMIT((((val)*4+47)/95),0,255)) @@ -244,8 +141,11 @@ static ssize_t get_cpu_vid(struct gl520_data *data, char *buf, int n) #define IN_FROM_REG(val) ((val)*19) #define IN_TO_REG(val) (SENSORS_LIMIT((((val)+9)/19),0,255)) -static ssize_t get_in_input(struct gl520_data *data, char *buf, int n) +static ssize_t get_in_input(struct device *dev, struct device_attribute *attr, + char *buf) { + int n = to_sensor_dev_attr(attr)->index; + struct gl520_data *data = gl520_update_device(dev); u8 r = data->in_input[n]; if (n == 0) @@ -254,8 +154,11 @@ static ssize_t get_in_input(struct gl520_data *data, char *buf, int n) return sprintf(buf, "%d\n", IN_FROM_REG(r)); } -static ssize_t get_in_min(struct gl520_data *data, char *buf, int n) +static ssize_t get_in_min(struct device *dev, struct device_attribute *attr, + char *buf) { + int n = to_sensor_dev_attr(attr)->index; + struct gl520_data *data = gl520_update_device(dev); u8 r = data->in_min[n]; if (n == 0) @@ -264,8 +167,11 @@ static ssize_t get_in_min(struct gl520_data *data, char *buf, int n) return sprintf(buf, "%d\n", IN_FROM_REG(r)); } -static ssize_t get_in_max(struct gl520_data *data, char *buf, int n) +static ssize_t get_in_max(struct device *dev, struct device_attribute *attr, + char *buf) { + int n = to_sensor_dev_attr(attr)->index; + struct gl520_data *data = gl520_update_device(dev); u8 r = data->in_max[n]; if (n == 0) @@ -274,8 +180,12 @@ static ssize_t get_in_max(struct gl520_data *data, char *buf, int n) return sprintf(buf, "%d\n", IN_FROM_REG(r)); } -static ssize_t set_in_min(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg) +static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { + struct i2c_client *client = to_i2c_client(dev); + struct gl520_data *data = i2c_get_clientdata(client); + int n = to_sensor_dev_attr(attr)->index; long v = simple_strtol(buf, NULL, 10); u8 r; @@ -289,16 +199,22 @@ static ssize_t set_in_min(struct i2c_client *client, struct gl520_data *data, co data->in_min[n] = r; if (n < 4) - gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0xff) | r); + gl520_write_value(client, GL520_REG_IN_MIN[n], + (gl520_read_value(client, GL520_REG_IN_MIN[n]) + & ~0xff) | r); else - gl520_write_value(client, reg, r); + gl520_write_value(client, GL520_REG_IN_MIN[n], r); mutex_unlock(&data->update_lock); return count; } -static ssize_t set_in_max(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg) +static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { + struct i2c_client *client = to_i2c_client(dev); + struct gl520_data *data = i2c_get_clientdata(client); + int n = to_sensor_dev_attr(attr)->index; long v = simple_strtol(buf, NULL, 10); u8 r; @@ -312,57 +228,109 @@ static ssize_t set_in_max(struct i2c_client *client, struct gl520_data *data, co data->in_max[n] = r; if (n < 4) - gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0xff00) | (r << 8)); + gl520_write_value(client, GL520_REG_IN_MAX[n], + (gl520_read_value(client, GL520_REG_IN_MAX[n]) + & ~0xff00) | (r << 8)); else - gl520_write_value(client, reg, r); + gl520_write_value(client, GL520_REG_IN_MAX[n], r); mutex_unlock(&data->update_lock); return count; } +static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, get_in_input, NULL, 0); +static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, get_in_input, NULL, 1); +static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, get_in_input, NULL, 2); +static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, get_in_input, NULL, 3); +static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, get_in_input, NULL, 4); +static SENSOR_DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR, + get_in_min, set_in_min, 0); +static SENSOR_DEVICE_ATTR(in1_min, S_IRUGO | S_IWUSR, + get_in_min, set_in_min, 1); +static SENSOR_DEVICE_ATTR(in2_min, S_IRUGO | S_IWUSR, + get_in_min, set_in_min, 2); +static SENSOR_DEVICE_ATTR(in3_min, S_IRUGO | S_IWUSR, + get_in_min, set_in_min, 3); +static SENSOR_DEVICE_ATTR(in4_min, S_IRUGO | S_IWUSR, + get_in_min, set_in_min, 4); +static SENSOR_DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR, + get_in_max, set_in_max, 0); +static SENSOR_DEVICE_ATTR(in1_max, S_IRUGO | S_IWUSR, + get_in_max, set_in_max, 1); +static SENSOR_DEVICE_ATTR(in2_max, S_IRUGO | S_IWUSR, + get_in_max, set_in_max, 2); +static SENSOR_DEVICE_ATTR(in3_max, S_IRUGO | S_IWUSR, + get_in_max, set_in_max, 3); +static SENSOR_DEVICE_ATTR(in4_max, S_IRUGO | S_IWUSR, + get_in_max, set_in_max, 4); + #define DIV_FROM_REG(val) (1 << (val)) #define FAN_FROM_REG(val,div) ((val)==0 ? 0 : (480000/((val) << (div)))) #define FAN_TO_REG(val,div) ((val)<=0?0:SENSORS_LIMIT((480000 + ((val) << ((div)-1))) / ((val) << (div)), 1, 255)); -static ssize_t get_fan_input(struct gl520_data *data, char *buf, int n) +static ssize_t get_fan_input(struct device *dev, struct device_attribute *attr, + char *buf) { - return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_input[n - 1], data->fan_div[n - 1])); + int n = to_sensor_dev_attr(attr)->index; + struct gl520_data *data = gl520_update_device(dev); + + return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_input[n], + data->fan_div[n])); } -static ssize_t get_fan_min(struct gl520_data *data, char *buf, int n) +static ssize_t get_fan_min(struct device *dev, struct device_attribute *attr, + char *buf) { - return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[n - 1], data->fan_div[n - 1])); + int n = to_sensor_dev_attr(attr)->index; + struct gl520_data *data = gl520_update_device(dev); + + return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[n], + data->fan_div[n])); } -static ssize_t get_fan_div(struct gl520_data *data, char *buf, int n) +static ssize_t get_fan_div(struct device *dev, struct device_attribute *attr, + char *buf) { - return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[n - 1])); + int n = to_sensor_dev_attr(attr)->index; + struct gl520_data *data = gl520_update_device(dev); + + return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[n])); } -static ssize_t get_fan_off(struct gl520_data *data, char *buf, int n) +static ssize_t get_fan_off(struct device *dev, struct device_attribute *attr, + char *buf) { + struct gl520_data *data = gl520_update_device(dev); return sprintf(buf, "%d\n", data->fan_off); } -static ssize_t set_fan_min(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg) +static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { + struct i2c_client *client = to_i2c_client(dev); + struct gl520_data *data = i2c_get_clientdata(client); + int n = to_sensor_dev_attr(attr)->index; unsigned long v = simple_strtoul(buf, NULL, 10); u8 r; mutex_lock(&data->update_lock); - r = FAN_TO_REG(v, data->fan_div[n - 1]); - data->fan_min[n - 1] = r; + r = FAN_TO_REG(v, data->fan_div[n]); + data->fan_min[n] = r; - if (n == 1) - gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0xff00) | (r << 8)); + if (n == 0) + gl520_write_value(client, GL520_REG_FAN_MIN, + (gl520_read_value(client, GL520_REG_FAN_MIN) + & ~0xff00) | (r << 8)); else - gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0xff) | r); + gl520_write_value(client, GL520_REG_FAN_MIN, + (gl520_read_value(client, GL520_REG_FAN_MIN) + & ~0xff) | r); data->beep_mask = gl520_read_value(client, GL520_REG_BEEP_MASK); - if (data->fan_min[n - 1] == 0) - data->alarm_mask &= (n == 1) ? ~0x20 : ~0x40; + if (data->fan_min[n] == 0) + data->alarm_mask &= (n == 0) ? ~0x20 : ~0x40; else - data->alarm_mask |= (n == 1) ? 0x20 : 0x40; + data->alarm_mask |= (n == 0) ? 0x20 : 0x40; data->beep_mask &= data->alarm_mask; gl520_write_value(client, GL520_REG_BEEP_MASK, data->beep_mask); @@ -370,8 +338,12 @@ static ssize_t set_fan_min(struct i2c_client *client, struct gl520_data *data, c return count; } -static ssize_t set_fan_div(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg) +static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { + struct i2c_client *client = to_i2c_client(dev); + struct gl520_data *data = i2c_get_clientdata(client); + int n = to_sensor_dev_attr(attr)->index; unsigned long v = simple_strtoul(buf, NULL, 10); u8 r; @@ -386,133 +358,282 @@ static ssize_t set_fan_div(struct i2c_client *client, struct gl520_data *data, c } mutex_lock(&data->update_lock); - data->fan_div[n - 1] = r; + data->fan_div[n] = r; - if (n == 1) - gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0xc0) | (r << 6)); + if (n == 0) + gl520_write_value(client, GL520_REG_FAN_DIV, + (gl520_read_value(client, GL520_REG_FAN_DIV) + & ~0xc0) | (r << 6)); else - gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x30) | (r << 4)); + gl520_write_value(client, GL520_REG_FAN_DIV, + (gl520_read_value(client, GL520_REG_FAN_DIV) + & ~0x30) | (r << 4)); mutex_unlock(&data->update_lock); return count; } -static ssize_t set_fan_off(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg) +static ssize_t set_fan_off(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { + struct i2c_client *client = to_i2c_client(dev); + struct gl520_data *data = i2c_get_clientdata(client); u8 r = simple_strtoul(buf, NULL, 10)?1:0; mutex_lock(&data->update_lock); data->fan_off = r; - gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x0c) | (r << 2)); + gl520_write_value(client, GL520_REG_FAN_OFF, + (gl520_read_value(client, GL520_REG_FAN_OFF) + & ~0x0c) | (r << 2)); mutex_unlock(&data->update_lock); return count; } +static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, get_fan_input, NULL, 0); +static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, get_fan_input, NULL, 1); +static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO | S_IWUSR, + get_fan_min, set_fan_min, 0); +static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO | S_IWUSR, + get_fan_min, set_fan_min, 1); +static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR, + get_fan_div, set_fan_div, 0); +static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR, + get_fan_div, set_fan_div, 1); +static DEVICE_ATTR(fan1_off, S_IRUGO | S_IWUSR, + get_fan_off, set_fan_off); + #define TEMP_FROM_REG(val) (((val) - 130) * 1000) #define TEMP_TO_REG(val) (SENSORS_LIMIT(((((val)<0?(val)-500:(val)+500) / 1000)+130),0,255)) -static ssize_t get_temp_input(struct gl520_data *data, char *buf, int n) +static ssize_t get_temp_input(struct device *dev, struct device_attribute *attr, + char *buf) { - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_input[n - 1])); + int n = to_sensor_dev_attr(attr)->index; + struct gl520_data *data = gl520_update_device(dev); + + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_input[n])); } -static ssize_t get_temp_max(struct gl520_data *data, char *buf, int n) +static ssize_t get_temp_max(struct device *dev, struct device_attribute *attr, + char *buf) { - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[n - 1])); + int n = to_sensor_dev_attr(attr)->index; + struct gl520_data *data = gl520_update_device(dev); + + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[n])); } -static ssize_t get_temp_max_hyst(struct gl520_data *data, char *buf, int n) +static ssize_t get_temp_max_hyst(struct device *dev, struct device_attribute + *attr, char *buf) { - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max_hyst[n - 1])); + int n = to_sensor_dev_attr(attr)->index; + struct gl520_data *data = gl520_update_device(dev); + + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max_hyst[n])); } -static ssize_t set_temp_max(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg) +static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { + struct i2c_client *client = to_i2c_client(dev); + struct gl520_data *data = i2c_get_clientdata(client); + int n = to_sensor_dev_attr(attr)->index; long v = simple_strtol(buf, NULL, 10); mutex_lock(&data->update_lock); - data->temp_max[n - 1] = TEMP_TO_REG(v); - gl520_write_value(client, reg, data->temp_max[n - 1]); + data->temp_max[n] = TEMP_TO_REG(v); + gl520_write_value(client, GL520_REG_TEMP_MAX[n], data->temp_max[n]); mutex_unlock(&data->update_lock); return count; } -static ssize_t set_temp_max_hyst(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg) +static ssize_t set_temp_max_hyst(struct device *dev, struct device_attribute + *attr, const char *buf, size_t count) { + struct i2c_client *client = to_i2c_client(dev); + struct gl520_data *data = i2c_get_clientdata(client); + int n = to_sensor_dev_attr(attr)->index; long v = simple_strtol(buf, NULL, 10); mutex_lock(&data->update_lock); - data->temp_max_hyst[n - 1] = TEMP_TO_REG(v); - gl520_write_value(client, reg, data->temp_max_hyst[n - 1]); + data->temp_max_hyst[n] = TEMP_TO_REG(v); + gl520_write_value(client, GL520_REG_TEMP_MAX_HYST[n], + data->temp_max_hyst[n]); mutex_unlock(&data->update_lock); return count; } -static ssize_t get_alarms(struct gl520_data *data, char *buf, int n) +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, get_temp_input, NULL, 0); +static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, get_temp_input, NULL, 1); +static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR, + get_temp_max, set_temp_max, 0); +static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO | S_IWUSR, + get_temp_max, set_temp_max, 1); +static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, + get_temp_max_hyst, set_temp_max_hyst, 0); +static SENSOR_DEVICE_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR, + get_temp_max_hyst, set_temp_max_hyst, 1); + +static ssize_t get_alarms(struct device *dev, struct device_attribute *attr, + char *buf) { + struct gl520_data *data = gl520_update_device(dev); return sprintf(buf, "%d\n", data->alarms); } -static ssize_t get_beep_enable(struct gl520_data *data, char *buf, int n) +static ssize_t get_beep_enable(struct device *dev, struct device_attribute + *attr, char *buf) { + struct gl520_data *data = gl520_update_device(dev); return sprintf(buf, "%d\n", data->beep_enable); } -static ssize_t get_beep_mask(struct gl520_data *data, char *buf, int n) +static ssize_t get_beep_mask(struct device *dev, struct device_attribute *attr, + char *buf) { + struct gl520_data *data = gl520_update_device(dev); return sprintf(buf, "%d\n", data->beep_mask); } -static ssize_t set_beep_enable(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg) +static ssize_t set_beep_enable(struct device *dev, struct device_attribute + *attr, const char *buf, size_t count) { + struct i2c_client *client = to_i2c_client(dev); + struct gl520_data *data = i2c_get_clientdata(client); u8 r = simple_strtoul(buf, NULL, 10)?0:1; mutex_lock(&data->update_lock); data->beep_enable = !r; - gl520_write_value(client, reg, (gl520_read_value(client, reg) & ~0x04) | (r << 2)); + gl520_write_value(client, GL520_REG_BEEP_ENABLE, + (gl520_read_value(client, GL520_REG_BEEP_ENABLE) + & ~0x04) | (r << 2)); mutex_unlock(&data->update_lock); return count; } -static ssize_t set_beep_mask(struct i2c_client *client, struct gl520_data *data, const char *buf, size_t count, int n, int reg) +static ssize_t set_beep_mask(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { + struct i2c_client *client = to_i2c_client(dev); + struct gl520_data *data = i2c_get_clientdata(client); u8 r = simple_strtoul(buf, NULL, 10); - + mutex_lock(&data->update_lock); r &= data->alarm_mask; data->beep_mask = r; - gl520_write_value(client, reg, r); + gl520_write_value(client, GL520_REG_BEEP_MASK, r); + mutex_unlock(&data->update_lock); + return count; +} + +static DEVICE_ATTR(alarms, S_IRUGO, get_alarms, NULL); +static DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR, + get_beep_enable, set_beep_enable); +static DEVICE_ATTR(beep_mask, S_IRUGO | S_IWUSR, + get_beep_mask, set_beep_mask); + +static ssize_t get_alarm(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int bit_nr = to_sensor_dev_attr(attr)->index; + struct gl520_data *data = gl520_update_device(dev); + + return sprintf(buf, "%d\n", (data->alarms >> bit_nr) & 1); +} + +static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, get_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, get_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, get_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, get_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, get_alarm, NULL, 4); +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, get_alarm, NULL, 5); +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, get_alarm, NULL, 6); +static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, get_alarm, NULL, 7); +static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, get_alarm, NULL, 7); + +static ssize_t get_beep(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int bitnr = to_sensor_dev_attr(attr)->index; + struct gl520_data *data = gl520_update_device(dev); + + return sprintf(buf, "%d\n", (data->beep_mask >> bitnr) & 1); +} + +static ssize_t set_beep(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct gl520_data *data = i2c_get_clientdata(client); + int bitnr = to_sensor_dev_attr(attr)->index; + unsigned long bit; + + bit = simple_strtoul(buf, NULL, 10); + if (bit & ~1) + return -EINVAL; + + mutex_lock(&data->update_lock); + data->beep_mask = gl520_read_value(client, GL520_REG_BEEP_MASK); + if (bit) + data->beep_mask |= (1 << bitnr); + else + data->beep_mask &= ~(1 << bitnr); + gl520_write_value(client, GL520_REG_BEEP_MASK, data->beep_mask); mutex_unlock(&data->update_lock); return count; } +static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 0); +static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 1); +static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 2); +static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 3); +static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 4); +static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 5); +static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 6); +static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 7); +static SENSOR_DEVICE_ATTR(in4_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 7); + static struct attribute *gl520_attributes[] = { &dev_attr_cpu0_vid.attr, - &dev_attr_in0_input.attr, - &dev_attr_in0_min.attr, - &dev_attr_in0_max.attr, - &dev_attr_in1_input.attr, - &dev_attr_in1_min.attr, - &dev_attr_in1_max.attr, - &dev_attr_in2_input.attr, - &dev_attr_in2_min.attr, - &dev_attr_in2_max.attr, - &dev_attr_in3_input.attr, - &dev_attr_in3_min.attr, - &dev_attr_in3_max.attr, - - &dev_attr_fan1_input.attr, - &dev_attr_fan1_min.attr, - &dev_attr_fan1_div.attr, + &sensor_dev_attr_in0_input.dev_attr.attr, + &sensor_dev_attr_in0_min.dev_attr.attr, + &sensor_dev_attr_in0_max.dev_attr.attr, + &sensor_dev_attr_in0_alarm.dev_attr.attr, + &sensor_dev_attr_in0_beep.dev_attr.attr, + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in1_min.dev_attr.attr, + &sensor_dev_attr_in1_max.dev_attr.attr, + &sensor_dev_attr_in1_alarm.dev_attr.attr, + &sensor_dev_attr_in1_beep.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in2_min.dev_attr.attr, + &sensor_dev_attr_in2_max.dev_attr.attr, + &sensor_dev_attr_in2_alarm.dev_attr.attr, + &sensor_dev_attr_in2_beep.dev_attr.attr, + &sensor_dev_attr_in3_input.dev_attr.attr, + &sensor_dev_attr_in3_min.dev_attr.attr, + &sensor_dev_attr_in3_max.dev_attr.attr, + &sensor_dev_attr_in3_alarm.dev_attr.attr, + &sensor_dev_attr_in3_beep.dev_attr.attr, + + &sensor_dev_attr_fan1_input.dev_attr.attr, + &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan1_div.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, + &sensor_dev_attr_fan1_beep.dev_attr.attr, &dev_attr_fan1_off.attr, - &dev_attr_fan2_input.attr, - &dev_attr_fan2_min.attr, - &dev_attr_fan2_div.attr, - - &dev_attr_temp1_input.attr, - &dev_attr_temp1_max.attr, - &dev_attr_temp1_max_hyst.attr, + &sensor_dev_attr_fan2_input.dev_attr.attr, + &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan2_div.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, + &sensor_dev_attr_fan2_beep.dev_attr.attr, + + &sensor_dev_attr_temp1_input.dev_attr.attr, + &sensor_dev_attr_temp1_max.dev_attr.attr, + &sensor_dev_attr_temp1_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp1_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_beep.dev_attr.attr, &dev_attr_alarms.attr, &dev_attr_beep_enable.attr, @@ -525,13 +646,17 @@ static const struct attribute_group gl520_group = { }; static struct attribute *gl520_attributes_opt[] = { - &dev_attr_in4_input.attr, - &dev_attr_in4_min.attr, - &dev_attr_in4_max.attr, - - &dev_attr_temp2_input.attr, - &dev_attr_temp2_max.attr, - &dev_attr_temp2_max_hyst.attr, + &sensor_dev_attr_in4_input.dev_attr.attr, + &sensor_dev_attr_in4_min.dev_attr.attr, + &sensor_dev_attr_in4_max.dev_attr.attr, + &sensor_dev_attr_in4_alarm.dev_attr.attr, + &sensor_dev_attr_in4_beep.dev_attr.attr, + + &sensor_dev_attr_temp2_input.dev_attr.attr, + &sensor_dev_attr_temp2_max.dev_attr.attr, + &sensor_dev_attr_temp2_max_hyst.dev_attr.attr, + &sensor_dev_attr_temp2_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_beep.dev_attr.attr, NULL }; @@ -553,7 +678,7 @@ static int gl520_attach_adapter(struct i2c_adapter *adapter) static int gl520_detect(struct i2c_adapter *adapter, int address, int kind) { - struct i2c_client *new_client; + struct i2c_client *client; struct gl520_data *data; int err = 0; @@ -570,59 +695,65 @@ static int gl520_detect(struct i2c_adapter *adapter, int address, int kind) goto exit; } - new_client = &data->client; - i2c_set_clientdata(new_client, data); - new_client->addr = address; - new_client->adapter = adapter; - new_client->driver = &gl520_driver; - new_client->flags = 0; + client = &data->client; + i2c_set_clientdata(client, data); + client->addr = address; + client->adapter = adapter; + client->driver = &gl520_driver; /* Determine the chip type. */ if (kind < 0) { - if ((gl520_read_value(new_client, GL520_REG_CHIP_ID) != 0x20) || - ((gl520_read_value(new_client, GL520_REG_REVISION) & 0x7f) != 0x00) || - ((gl520_read_value(new_client, GL520_REG_CONF) & 0x80) != 0x00)) { - dev_dbg(&new_client->dev, "Unknown chip type, skipping\n"); + if ((gl520_read_value(client, GL520_REG_CHIP_ID) != 0x20) || + ((gl520_read_value(client, GL520_REG_REVISION) & 0x7f) != 0x00) || + ((gl520_read_value(client, GL520_REG_CONF) & 0x80) != 0x00)) { + dev_dbg(&client->dev, "Unknown chip type, skipping\n"); goto exit_free; } } /* Fill in the remaining client fields */ - strlcpy(new_client->name, "gl520sm", I2C_NAME_SIZE); - data->valid = 0; + strlcpy(client->name, "gl520sm", I2C_NAME_SIZE); mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(new_client))) + if ((err = i2c_attach_client(client))) goto exit_free; /* Initialize the GL520SM chip */ - gl520_init_client(new_client); + gl520_init_client(client); /* Register sysfs hooks */ - if ((err = sysfs_create_group(&new_client->dev.kobj, &gl520_group))) + if ((err = sysfs_create_group(&client->dev.kobj, &gl520_group))) goto exit_detach; if (data->two_temps) { - if ((err = device_create_file(&new_client->dev, - &dev_attr_temp2_input)) - || (err = device_create_file(&new_client->dev, - &dev_attr_temp2_max)) - || (err = device_create_file(&new_client->dev, - &dev_attr_temp2_max_hyst))) + if ((err = device_create_file(&client->dev, + &sensor_dev_attr_temp2_input.dev_attr)) + || (err = device_create_file(&client->dev, + &sensor_dev_attr_temp2_max.dev_attr)) + || (err = device_create_file(&client->dev, + &sensor_dev_attr_temp2_max_hyst.dev_attr)) + || (err = device_create_file(&client->dev, + &sensor_dev_attr_temp2_alarm.dev_attr)) + || (err = device_create_file(&client->dev, + &sensor_dev_attr_temp2_beep.dev_attr))) goto exit_remove_files; } else { - if ((err = device_create_file(&new_client->dev, - &dev_attr_in4_input)) - || (err = device_create_file(&new_client->dev, - &dev_attr_in4_min)) - || (err = device_create_file(&new_client->dev, - &dev_attr_in4_max))) + if ((err = device_create_file(&client->dev, + &sensor_dev_attr_in4_input.dev_attr)) + || (err = device_create_file(&client->dev, + &sensor_dev_attr_in4_min.dev_attr)) + || (err = device_create_file(&client->dev, + &sensor_dev_attr_in4_max.dev_attr)) + || (err = device_create_file(&client->dev, + &sensor_dev_attr_in4_alarm.dev_attr)) + || (err = device_create_file(&client->dev, + &sensor_dev_attr_in4_beep.dev_attr))) goto exit_remove_files; } - data->hwmon_dev = hwmon_device_register(&new_client->dev); + data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { err = PTR_ERR(data->hwmon_dev); goto exit_remove_files; @@ -631,10 +762,10 @@ static int gl520_detect(struct i2c_adapter *adapter, int address, int kind) return 0; exit_remove_files: - sysfs_remove_group(&new_client->dev.kobj, &gl520_group); - sysfs_remove_group(&new_client->dev.kobj, &gl520_group_opt); + sysfs_remove_group(&client->dev.kobj, &gl520_group); + sysfs_remove_group(&client->dev.kobj, &gl520_group_opt); exit_detach: - i2c_detach_client(new_client); + i2c_detach_client(client); exit_free: kfree(data); exit: @@ -697,7 +828,7 @@ static int gl520_detach_client(struct i2c_client *client) } -/* Registers 0x07 to 0x0c are word-sized, others are byte-sized +/* Registers 0x07 to 0x0c are word-sized, others are byte-sized GL520 uses a high-byte first convention */ static int gl520_read_value(struct i2c_client *client, u8 reg) { @@ -720,7 +851,7 @@ static struct gl520_data *gl520_update_device(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); struct gl520_data *data = i2c_get_clientdata(client); - int val; + int val, i; mutex_lock(&data->update_lock); @@ -732,18 +863,13 @@ static struct gl520_data *gl520_update_device(struct device *dev) data->beep_mask = gl520_read_value(client, GL520_REG_BEEP_MASK); data->vid = gl520_read_value(client, GL520_REG_VID_INPUT) & 0x1f; - val = gl520_read_value(client, GL520_REG_IN0_LIMIT); - data->in_min[0] = val & 0xff; - data->in_max[0] = (val >> 8) & 0xff; - val = gl520_read_value(client, GL520_REG_IN1_LIMIT); - data->in_min[1] = val & 0xff; - data->in_max[1] = (val >> 8) & 0xff; - val = gl520_read_value(client, GL520_REG_IN2_LIMIT); - data->in_min[2] = val & 0xff; - data->in_max[2] = (val >> 8) & 0xff; - val = gl520_read_value(client, GL520_REG_IN3_LIMIT); - data->in_min[3] = val & 0xff; - data->in_max[3] = (val >> 8) & 0xff; + for (i = 0; i < 4; i++) { + data->in_input[i] = gl520_read_value(client, + GL520_REG_IN_INPUT[i]); + val = gl520_read_value(client, GL520_REG_IN_LIMIT[i]); + data->in_min[i] = val & 0xff; + data->in_max[i] = (val >> 8) & 0xff; + } val = gl520_read_value(client, GL520_REG_FAN_INPUT); data->fan_input[0] = (val >> 8) & 0xff; @@ -753,9 +879,12 @@ static struct gl520_data *gl520_update_device(struct device *dev) data->fan_min[0] = (val >> 8) & 0xff; data->fan_min[1] = val & 0xff; - data->temp_input[0] = gl520_read_value(client, GL520_REG_TEMP1_INPUT); - data->temp_max[0] = gl520_read_value(client, GL520_REG_TEMP1_MAX); - data->temp_max_hyst[0] = gl520_read_value(client, GL520_REG_TEMP1_MAX_HYST); + data->temp_input[0] = gl520_read_value(client, + GL520_REG_TEMP_INPUT[0]); + data->temp_max[0] = gl520_read_value(client, + GL520_REG_TEMP_MAX[0]); + data->temp_max_hyst[0] = gl520_read_value(client, + GL520_REG_TEMP_MAX_HYST[0]); val = gl520_read_value(client, GL520_REG_FAN_DIV); data->fan_div[0] = (val >> 6) & 0x03; @@ -767,20 +896,21 @@ static struct gl520_data *gl520_update_device(struct device *dev) val = gl520_read_value(client, GL520_REG_CONF); data->beep_enable = !((val >> 2) & 1); - data->in_input[0] = gl520_read_value(client, GL520_REG_IN0_INPUT); - data->in_input[1] = gl520_read_value(client, GL520_REG_IN1_INPUT); - data->in_input[2] = gl520_read_value(client, GL520_REG_IN2_INPUT); - data->in_input[3] = gl520_read_value(client, GL520_REG_IN3_INPUT); - /* Temp1 and Vin4 are the same input */ if (data->two_temps) { - data->temp_input[1] = gl520_read_value(client, GL520_REG_TEMP2_INPUT); - data->temp_max[1] = gl520_read_value(client, GL520_REG_TEMP2_MAX); - data->temp_max_hyst[1] = gl520_read_value(client, GL520_REG_TEMP2_MAX_HYST); + data->temp_input[1] = gl520_read_value(client, + GL520_REG_TEMP_INPUT[1]); + data->temp_max[1] = gl520_read_value(client, + GL520_REG_TEMP_MAX[1]); + data->temp_max_hyst[1] = gl520_read_value(client, + GL520_REG_TEMP_MAX_HYST[1]); } else { - data->in_input[4] = gl520_read_value(client, GL520_REG_IN4_INPUT); - data->in_min[4] = gl520_read_value(client, GL520_REG_IN4_MIN); - data->in_max[4] = gl520_read_value(client, GL520_REG_IN4_MAX); + data->in_input[4] = gl520_read_value(client, + GL520_REG_IN_INPUT[4]); + data->in_min[4] = gl520_read_value(client, + GL520_REG_IN_MIN[4]); + data->in_max[4] = gl520_read_value(client, + GL520_REG_IN_MAX[4]); } data->last_updated = jiffies; diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index ad6c8a31990..e12c132ff83 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -17,8 +17,8 @@ IT8726F Super I/O chip w/LPC interface Sis950 A clone of the IT8705F - Copyright (C) 2001 Chris Gauthron <chrisg@0-in.com> - Copyright (C) 2005-2006 Jean Delvare <khali@linux-fr.org> + Copyright (C) 2001 Chris Gauthron + Copyright (C) 2005-2007 Jean Delvare <khali@linux-fr.org> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -52,6 +52,10 @@ enum chips { it87, it8712, it8716, it8718 }; +static unsigned short force_id; +module_param(force_id, ushort, 0); +MODULE_PARM_DESC(force_id, "Override the detected device ID"); + static struct platform_device *pdev; #define REG 0x2e /* The register to read/write */ @@ -776,6 +780,30 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, ch } static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); +static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int bitnr = to_sensor_dev_attr(attr)->index; + struct it87_data *data = it87_update_device(dev); + return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); +} +static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 8); +static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 9); +static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 10); +static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 11); +static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 12); +static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 13); +static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 14); +static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 15); +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 6); +static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 16); +static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 17); +static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 18); + static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf) { @@ -837,6 +865,14 @@ static struct attribute *it87_attributes[] = { &sensor_dev_attr_in5_max.dev_attr.attr, &sensor_dev_attr_in6_max.dev_attr.attr, &sensor_dev_attr_in7_max.dev_attr.attr, + &sensor_dev_attr_in0_alarm.dev_attr.attr, + &sensor_dev_attr_in1_alarm.dev_attr.attr, + &sensor_dev_attr_in2_alarm.dev_attr.attr, + &sensor_dev_attr_in3_alarm.dev_attr.attr, + &sensor_dev_attr_in4_alarm.dev_attr.attr, + &sensor_dev_attr_in5_alarm.dev_attr.attr, + &sensor_dev_attr_in6_alarm.dev_attr.attr, + &sensor_dev_attr_in7_alarm.dev_attr.attr, &sensor_dev_attr_temp1_input.dev_attr.attr, &sensor_dev_attr_temp2_input.dev_attr.attr, @@ -850,6 +886,9 @@ static struct attribute *it87_attributes[] = { &sensor_dev_attr_temp1_type.dev_attr.attr, &sensor_dev_attr_temp2_type.dev_attr.attr, &sensor_dev_attr_temp3_type.dev_attr.attr, + &sensor_dev_attr_temp1_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_alarm.dev_attr.attr, + &sensor_dev_attr_temp3_alarm.dev_attr.attr, &dev_attr_alarms.attr, &dev_attr_name.attr, @@ -882,12 +921,21 @@ static struct attribute *it87_attributes_opt[] = { &sensor_dev_attr_fan3_min.dev_attr.attr, &sensor_dev_attr_fan3_div.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, + &sensor_dev_attr_fan3_alarm.dev_attr.attr, + &sensor_dev_attr_fan4_alarm.dev_attr.attr, + &sensor_dev_attr_fan5_alarm.dev_attr.attr, + &sensor_dev_attr_pwm1_enable.dev_attr.attr, &sensor_dev_attr_pwm2_enable.dev_attr.attr, &sensor_dev_attr_pwm3_enable.dev_attr.attr, &sensor_dev_attr_pwm1.dev_attr.attr, &sensor_dev_attr_pwm2.dev_attr.attr, &sensor_dev_attr_pwm3.dev_attr.attr, + &dev_attr_pwm1_freq.attr, + &dev_attr_pwm2_freq.attr, + &dev_attr_pwm3_freq.attr, &dev_attr_vrm.attr, &dev_attr_cpu0_vid.attr, @@ -906,7 +954,7 @@ static int __init it87_find(unsigned short *address, u16 chip_type; superio_enter(); - chip_type = superio_inw(DEVID); + chip_type = force_id ? force_id : superio_inw(DEVID); switch (chip_type) { case IT8705F_DEVID: @@ -1027,35 +1075,45 @@ static int __devinit it87_probe(struct platform_device *pdev) if ((err = device_create_file(dev, &sensor_dev_attr_fan1_input16.dev_attr)) || (err = device_create_file(dev, - &sensor_dev_attr_fan1_min16.dev_attr))) + &sensor_dev_attr_fan1_min16.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_fan1_alarm.dev_attr))) goto ERROR4; } if (data->has_fan & (1 << 1)) { if ((err = device_create_file(dev, &sensor_dev_attr_fan2_input16.dev_attr)) || (err = device_create_file(dev, - &sensor_dev_attr_fan2_min16.dev_attr))) + &sensor_dev_attr_fan2_min16.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_fan2_alarm.dev_attr))) goto ERROR4; } if (data->has_fan & (1 << 2)) { if ((err = device_create_file(dev, &sensor_dev_attr_fan3_input16.dev_attr)) || (err = device_create_file(dev, - &sensor_dev_attr_fan3_min16.dev_attr))) + &sensor_dev_attr_fan3_min16.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_fan3_alarm.dev_attr))) goto ERROR4; } if (data->has_fan & (1 << 3)) { if ((err = device_create_file(dev, &sensor_dev_attr_fan4_input16.dev_attr)) || (err = device_create_file(dev, - &sensor_dev_attr_fan4_min16.dev_attr))) + &sensor_dev_attr_fan4_min16.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_fan4_alarm.dev_attr))) goto ERROR4; } if (data->has_fan & (1 << 4)) { if ((err = device_create_file(dev, &sensor_dev_attr_fan5_input16.dev_attr)) || (err = device_create_file(dev, - &sensor_dev_attr_fan5_min16.dev_attr))) + &sensor_dev_attr_fan5_min16.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_fan5_alarm.dev_attr))) goto ERROR4; } } else { @@ -1066,7 +1124,9 @@ static int __devinit it87_probe(struct platform_device *pdev) || (err = device_create_file(dev, &sensor_dev_attr_fan1_min.dev_attr)) || (err = device_create_file(dev, - &sensor_dev_attr_fan1_div.dev_attr))) + &sensor_dev_attr_fan1_div.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_fan1_alarm.dev_attr))) goto ERROR4; } if (data->has_fan & (1 << 1)) { @@ -1075,7 +1135,9 @@ static int __devinit it87_probe(struct platform_device *pdev) || (err = device_create_file(dev, &sensor_dev_attr_fan2_min.dev_attr)) || (err = device_create_file(dev, - &sensor_dev_attr_fan2_div.dev_attr))) + &sensor_dev_attr_fan2_div.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_fan2_alarm.dev_attr))) goto ERROR4; } if (data->has_fan & (1 << 2)) { @@ -1084,7 +1146,9 @@ static int __devinit it87_probe(struct platform_device *pdev) || (err = device_create_file(dev, &sensor_dev_attr_fan3_min.dev_attr)) || (err = device_create_file(dev, - &sensor_dev_attr_fan3_div.dev_attr))) + &sensor_dev_attr_fan3_div.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_fan3_alarm.dev_attr))) goto ERROR4; } } @@ -1488,7 +1552,7 @@ static void __exit sm_it87_exit(void) } -MODULE_AUTHOR("Chris Gauthron <chrisg@0-in.com>, " +MODULE_AUTHOR("Chris Gauthron, " "Jean Delvare <khali@linux-fr.org>"); MODULE_DESCRIPTION("IT8705F/8712F/8716F/8718F/8726F, SiS950 driver"); module_param(update_vbat, bool, 0); diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index 37a8cc032ff..e5c35a355a5 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -74,7 +74,6 @@ static struct i2c_driver lm75_driver = { .driver = { .name = "lm75", }, - .id = I2C_DRIVERID_LM75, .attach_adapter = lm75_attach_adapter, .detach_client = lm75_detach_client, }; diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c index cee5c2e8cfa..459b70ad6be 100644 --- a/drivers/hwmon/lm77.c +++ b/drivers/hwmon/lm77.c @@ -31,6 +31,7 @@ #include <linux/jiffies.h> #include <linux/i2c.h> #include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/mutex.h> @@ -113,7 +114,6 @@ show(temp_input); show(temp_crit); show(temp_min); show(temp_max); -show(alarms); /* read routines for hysteresis values */ static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute *attr, char *buf) @@ -186,6 +186,14 @@ static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, return count; } +static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int bitnr = to_sensor_dev_attr(attr)->index; + struct lm77_data *data = lm77_update_device(dev); + return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); +} + static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL); static DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO, @@ -202,8 +210,9 @@ static DEVICE_ATTR(temp1_min_hyst, S_IRUGO, static DEVICE_ATTR(temp1_max_hyst, S_IRUGO, show_temp_max_hyst, NULL); -static DEVICE_ATTR(alarms, S_IRUGO, - show_alarms, NULL); +static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 1); static int lm77_attach_adapter(struct i2c_adapter *adapter) { @@ -220,8 +229,9 @@ static struct attribute *lm77_attributes[] = { &dev_attr_temp1_crit_hyst.attr, &dev_attr_temp1_min_hyst.attr, &dev_attr_temp1_max_hyst.attr, - &dev_attr_alarms.attr, - + &sensor_dev_attr_temp1_crit_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_min_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_max_alarm.dev_attr.attr, NULL }; diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c index 3f7055ee679..0a9eb1f6f4e 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -37,10 +37,8 @@ static struct platform_device *pdev; /* Addresses to scan */ -static unsigned short normal_i2c[] = { 0x20, 0x21, 0x22, 0x23, 0x24, - 0x25, 0x26, 0x27, 0x28, 0x29, - 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, - 0x2f, I2C_CLIENT_END }; +static unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, + 0x2e, 0x2f, I2C_CLIENT_END }; static unsigned short isa_address = 0x290; /* Insmod parameters */ @@ -170,7 +168,6 @@ static struct i2c_driver lm78_driver = { .driver = { .name = "lm78", }, - .id = I2C_DRIVERID_LM78, .attach_adapter = lm78_attach_adapter, .detach_client = lm78_detach_client, }; diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c index 063cdba00a8..a2ca055f392 100644 --- a/drivers/hwmon/lm80.c +++ b/drivers/hwmon/lm80.c @@ -27,6 +27,7 @@ #include <linux/jiffies.h> #include <linux/i2c.h> #include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> #include <linux/err.h> #include <linux/mutex.h> @@ -127,7 +128,7 @@ struct lm80_data { u16 alarms; /* Register encoding, combined */ }; -/* +/* * Functions declaration */ @@ -147,7 +148,6 @@ static struct i2c_driver lm80_driver = { .driver = { .name = "lm80", }, - .id = I2C_DRIVERID_LM80, .attach_adapter = lm80_attach_adapter, .detach_client = lm80_detach_client, }; @@ -159,105 +159,74 @@ static struct i2c_driver lm80_driver = { #define show_in(suffix, value) \ static ssize_t show_in_##suffix(struct device *dev, struct device_attribute *attr, char *buf) \ { \ + int nr = to_sensor_dev_attr(attr)->index; \ struct lm80_data *data = lm80_update_device(dev); \ - return sprintf(buf, "%d\n", IN_FROM_REG(data->value)); \ + return sprintf(buf, "%d\n", IN_FROM_REG(data->value[nr])); \ } -show_in(min0, in_min[0]); -show_in(min1, in_min[1]); -show_in(min2, in_min[2]); -show_in(min3, in_min[3]); -show_in(min4, in_min[4]); -show_in(min5, in_min[5]); -show_in(min6, in_min[6]); -show_in(max0, in_max[0]); -show_in(max1, in_max[1]); -show_in(max2, in_max[2]); -show_in(max3, in_max[3]); -show_in(max4, in_max[4]); -show_in(max5, in_max[5]); -show_in(max6, in_max[6]); -show_in(input0, in[0]); -show_in(input1, in[1]); -show_in(input2, in[2]); -show_in(input3, in[3]); -show_in(input4, in[4]); -show_in(input5, in[5]); -show_in(input6, in[6]); +show_in(min, in_min) +show_in(max, in_max) +show_in(input, in) #define set_in(suffix, value, reg) \ static ssize_t set_in_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \ size_t count) \ { \ + int nr = to_sensor_dev_attr(attr)->index; \ struct i2c_client *client = to_i2c_client(dev); \ struct lm80_data *data = i2c_get_clientdata(client); \ long val = simple_strtol(buf, NULL, 10); \ \ mutex_lock(&data->update_lock);\ - data->value = IN_TO_REG(val); \ - lm80_write_value(client, reg, data->value); \ + data->value[nr] = IN_TO_REG(val); \ + lm80_write_value(client, reg(nr), data->value[nr]); \ mutex_unlock(&data->update_lock);\ return count; \ } -set_in(min0, in_min[0], LM80_REG_IN_MIN(0)); -set_in(min1, in_min[1], LM80_REG_IN_MIN(1)); -set_in(min2, in_min[2], LM80_REG_IN_MIN(2)); -set_in(min3, in_min[3], LM80_REG_IN_MIN(3)); -set_in(min4, in_min[4], LM80_REG_IN_MIN(4)); -set_in(min5, in_min[5], LM80_REG_IN_MIN(5)); -set_in(min6, in_min[6], LM80_REG_IN_MIN(6)); -set_in(max0, in_max[0], LM80_REG_IN_MAX(0)); -set_in(max1, in_max[1], LM80_REG_IN_MAX(1)); -set_in(max2, in_max[2], LM80_REG_IN_MAX(2)); -set_in(max3, in_max[3], LM80_REG_IN_MAX(3)); -set_in(max4, in_max[4], LM80_REG_IN_MAX(4)); -set_in(max5, in_max[5], LM80_REG_IN_MAX(5)); -set_in(max6, in_max[6], LM80_REG_IN_MAX(6)); - -#define show_fan(suffix, value, div) \ +set_in(min, in_min, LM80_REG_IN_MIN) +set_in(max, in_max, LM80_REG_IN_MAX) + +#define show_fan(suffix, value) \ static ssize_t show_fan_##suffix(struct device *dev, struct device_attribute *attr, char *buf) \ { \ + int nr = to_sensor_dev_attr(attr)->index; \ struct lm80_data *data = lm80_update_device(dev); \ - return sprintf(buf, "%d\n", FAN_FROM_REG(data->value, \ - DIV_FROM_REG(data->div))); \ + return sprintf(buf, "%d\n", FAN_FROM_REG(data->value[nr], \ + DIV_FROM_REG(data->fan_div[nr]))); \ } -show_fan(min1, fan_min[0], fan_div[0]); -show_fan(min2, fan_min[1], fan_div[1]); -show_fan(input1, fan[0], fan_div[0]); -show_fan(input2, fan[1], fan_div[1]); +show_fan(min, fan_min) +show_fan(input, fan) -#define show_fan_div(suffix, value) \ -static ssize_t show_fan_div##suffix(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct lm80_data *data = lm80_update_device(dev); \ - return sprintf(buf, "%d\n", DIV_FROM_REG(data->value)); \ +static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct lm80_data *data = lm80_update_device(dev); + return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr])); } -show_fan_div(1, fan_div[0]); -show_fan_div(2, fan_div[1]); -#define set_fan(suffix, value, reg, div) \ -static ssize_t set_fan_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct lm80_data *data = i2c_get_clientdata(client); \ - long val = simple_strtoul(buf, NULL, 10); \ - \ - mutex_lock(&data->update_lock);\ - data->value = FAN_TO_REG(val, DIV_FROM_REG(data->div)); \ - lm80_write_value(client, reg, data->value); \ - mutex_unlock(&data->update_lock);\ - return count; \ +static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct lm80_data *data = i2c_get_clientdata(client); + long val = simple_strtoul(buf, NULL, 10); + + mutex_lock(&data->update_lock); + data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); + lm80_write_value(client, LM80_REG_FAN_MIN(nr + 1), data->fan_min[nr]); + mutex_unlock(&data->update_lock); + return count; } -set_fan(min1, fan_min[0], LM80_REG_FAN_MIN(1), fan_div[0]); -set_fan(min2, fan_min[1], LM80_REG_FAN_MIN(2), fan_div[1]); /* Note: we save and restore the fan minimum here, because its value is determined in part by the fan divisor. This follows the principle of least surprise; the user doesn't expect the fan minimum to change just because the divisor changed. */ -static ssize_t set_fan_div(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { + int nr = to_sensor_dev_attr(attr)->index; struct i2c_client *client = to_i2c_client(dev); struct lm80_data *data = i2c_get_clientdata(client); unsigned long min, val = simple_strtoul(buf, NULL, 10); @@ -292,15 +261,6 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, return count; } -#define set_fan_div(number) \ -static ssize_t set_fan_div##number(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - return set_fan_div(dev, buf, count, number - 1); \ -} -set_fan_div(1); -set_fan_div(2); - static ssize_t show_temp_input1(struct device *dev, struct device_attribute *attr, char *buf) { struct lm80_data *data = lm80_update_device(dev); @@ -337,41 +297,66 @@ set_temp(hot_hyst, temp_hot_hyst, LM80_REG_TEMP_HOT_HYST); set_temp(os_max, temp_os_max, LM80_REG_TEMP_OS_MAX); set_temp(os_hyst, temp_os_hyst, LM80_REG_TEMP_OS_HYST); -static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, + char *buf) { struct lm80_data *data = lm80_update_device(dev); return sprintf(buf, "%u\n", data->alarms); } -static DEVICE_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min0, set_in_min0); -static DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min1, set_in_min1); -static DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min2, set_in_min2); -static DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min3, set_in_min3); -static DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min4, set_in_min4); -static DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min5, set_in_min5); -static DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min6, set_in_min6); -static DEVICE_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max0, set_in_max0); -static DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max1, set_in_max1); -static DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max2, set_in_max2); -static DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max3, set_in_max3); -static DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max4, set_in_max4); -static DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max5, set_in_max5); -static DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max6, set_in_max6); -static DEVICE_ATTR(in0_input, S_IRUGO, show_in_input0, NULL); -static DEVICE_ATTR(in1_input, S_IRUGO, show_in_input1, NULL); -static DEVICE_ATTR(in2_input, S_IRUGO, show_in_input2, NULL); -static DEVICE_ATTR(in3_input, S_IRUGO, show_in_input3, NULL); -static DEVICE_ATTR(in4_input, S_IRUGO, show_in_input4, NULL); -static DEVICE_ATTR(in5_input, S_IRUGO, show_in_input5, NULL); -static DEVICE_ATTR(in6_input, S_IRUGO, show_in_input6, NULL); -static DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min1, - set_fan_min1); -static DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min2, - set_fan_min2); -static DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input1, NULL); -static DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input2, NULL); -static DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO, show_fan_div1, set_fan_div1); -static DEVICE_ATTR(fan2_div, S_IWUSR | S_IRUGO, show_fan_div2, set_fan_div2); +static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int bitnr = to_sensor_dev_attr(attr)->index; + struct lm80_data *data = lm80_update_device(dev); + return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); +} + +static SENSOR_DEVICE_ATTR(in0_min, S_IWUSR | S_IRUGO, + show_in_min, set_in_min, 0); +static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO, + show_in_min, set_in_min, 1); +static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO, + show_in_min, set_in_min, 2); +static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO, + show_in_min, set_in_min, 3); +static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO, + show_in_min, set_in_min, 4); +static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO, + show_in_min, set_in_min, 5); +static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO, + show_in_min, set_in_min, 6); +static SENSOR_DEVICE_ATTR(in0_max, S_IWUSR | S_IRUGO, + show_in_max, set_in_max, 0); +static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO, + show_in_max, set_in_max, 1); +static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO, + show_in_max, set_in_max, 2); +static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO, + show_in_max, set_in_max, 3); +static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO, + show_in_max, set_in_max, 4); +static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO, + show_in_max, set_in_max, 5); +static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO, + show_in_max, set_in_max, 6); +static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in_input, NULL, 0); +static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in_input, NULL, 1); +static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in_input, NULL, 2); +static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in_input, NULL, 3); +static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in_input, NULL, 4); +static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in_input, NULL, 5); +static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in_input, NULL, 6); +static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, + show_fan_min, set_fan_min, 0); +static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, + show_fan_min, set_fan_min, 1); +static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0); +static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1); +static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO, + show_fan_div, set_fan_div, 0); +static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR | S_IRUGO, + show_fan_div, set_fan_div, 1); static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input1, NULL); static DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_hot_max, set_temp_hot_max); @@ -382,6 +367,17 @@ static DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO, show_temp_os_max, static DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO, show_temp_os_hyst, set_temp_os_hyst); static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); +static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 4); +static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 5); +static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 6); +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 10); +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 11); +static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 8); +static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 13); /* * Real code @@ -395,40 +391,50 @@ static int lm80_attach_adapter(struct i2c_adapter *adapter) } static struct attribute *lm80_attributes[] = { - &dev_attr_in0_min.attr, - &dev_attr_in1_min.attr, - &dev_attr_in2_min.attr, - &dev_attr_in3_min.attr, - &dev_attr_in4_min.attr, - &dev_attr_in5_min.attr, - &dev_attr_in6_min.attr, - &dev_attr_in0_max.attr, - &dev_attr_in1_max.attr, - &dev_attr_in2_max.attr, - &dev_attr_in3_max.attr, - &dev_attr_in4_max.attr, - &dev_attr_in5_max.attr, - &dev_attr_in6_max.attr, - &dev_attr_in0_input.attr, - &dev_attr_in1_input.attr, - &dev_attr_in2_input.attr, - &dev_attr_in3_input.attr, - &dev_attr_in4_input.attr, - &dev_attr_in5_input.attr, - &dev_attr_in6_input.attr, - &dev_attr_fan1_min.attr, - &dev_attr_fan2_min.attr, - &dev_attr_fan1_input.attr, - &dev_attr_fan2_input.attr, - &dev_attr_fan1_div.attr, - &dev_attr_fan2_div.attr, + &sensor_dev_attr_in0_min.dev_attr.attr, + &sensor_dev_attr_in1_min.dev_attr.attr, + &sensor_dev_attr_in2_min.dev_attr.attr, + &sensor_dev_attr_in3_min.dev_attr.attr, + &sensor_dev_attr_in4_min.dev_attr.attr, + &sensor_dev_attr_in5_min.dev_attr.attr, + &sensor_dev_attr_in6_min.dev_attr.attr, + &sensor_dev_attr_in0_max.dev_attr.attr, + &sensor_dev_attr_in1_max.dev_attr.attr, + &sensor_dev_attr_in2_max.dev_attr.attr, + &sensor_dev_attr_in3_max.dev_attr.attr, + &sensor_dev_attr_in4_max.dev_attr.attr, + &sensor_dev_attr_in5_max.dev_attr.attr, + &sensor_dev_attr_in6_max.dev_attr.attr, + &sensor_dev_attr_in0_input.dev_attr.attr, + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in3_input.dev_attr.attr, + &sensor_dev_attr_in4_input.dev_attr.attr, + &sensor_dev_attr_in5_input.dev_attr.attr, + &sensor_dev_attr_in6_input.dev_attr.attr, + &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan1_input.dev_attr.attr, + &sensor_dev_attr_fan2_input.dev_attr.attr, + &sensor_dev_attr_fan1_div.dev_attr.attr, + &sensor_dev_attr_fan2_div.dev_attr.attr, &dev_attr_temp1_input.attr, &dev_attr_temp1_max.attr, &dev_attr_temp1_max_hyst.attr, &dev_attr_temp1_crit.attr, &dev_attr_temp1_crit_hyst.attr, &dev_attr_alarms.attr, - + &sensor_dev_attr_in0_alarm.dev_attr.attr, + &sensor_dev_attr_in1_alarm.dev_attr.attr, + &sensor_dev_attr_in2_alarm.dev_attr.attr, + &sensor_dev_attr_in3_alarm.dev_attr.attr, + &sensor_dev_attr_in4_alarm.dev_attr.attr, + &sensor_dev_attr_in5_alarm.dev_attr.attr, + &sensor_dev_attr_in6_alarm.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_max_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_crit_alarm.dev_attr.attr, NULL }; @@ -439,7 +445,7 @@ static const struct attribute_group lm80_group = { static int lm80_detect(struct i2c_adapter *adapter, int address, int kind) { int i, cur; - struct i2c_client *new_client; + struct i2c_client *client; struct lm80_data *data; int err = 0; const char *name; @@ -455,21 +461,20 @@ static int lm80_detect(struct i2c_adapter *adapter, int address, int kind) goto exit; } - new_client = &data->client; - i2c_set_clientdata(new_client, data); - new_client->addr = address; - new_client->adapter = adapter; - new_client->driver = &lm80_driver; - new_client->flags = 0; + client = &data->client; + i2c_set_clientdata(client, data); + client->addr = address; + client->adapter = adapter; + client->driver = &lm80_driver; /* Now, we do the remaining detection. It is lousy. */ - if (lm80_read_value(new_client, LM80_REG_ALARM2) & 0xc0) + if (lm80_read_value(client, LM80_REG_ALARM2) & 0xc0) goto error_free; for (i = 0x2a; i <= 0x3d; i++) { - cur = i2c_smbus_read_byte_data(new_client, i); - if ((i2c_smbus_read_byte_data(new_client, i + 0x40) != cur) - || (i2c_smbus_read_byte_data(new_client, i + 0x80) != cur) - || (i2c_smbus_read_byte_data(new_client, i + 0xc0) != cur)) + cur = i2c_smbus_read_byte_data(client, i); + if ((i2c_smbus_read_byte_data(client, i + 0x40) != cur) + || (i2c_smbus_read_byte_data(client, i + 0x80) != cur) + || (i2c_smbus_read_byte_data(client, i + 0xc0) != cur)) goto error_free; } @@ -477,27 +482,26 @@ static int lm80_detect(struct i2c_adapter *adapter, int address, int kind) kind = lm80; name = "lm80"; - /* Fill in the remaining client fields and put it into the global list */ - strlcpy(new_client->name, name, I2C_NAME_SIZE); - data->valid = 0; + /* Fill in the remaining client fields */ + strlcpy(client->name, name, I2C_NAME_SIZE); mutex_init(&data->update_lock); /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(new_client))) + if ((err = i2c_attach_client(client))) goto error_free; /* Initialize the LM80 chip */ - lm80_init_client(new_client); + lm80_init_client(client); /* A few vars need to be filled upon startup */ - data->fan_min[0] = lm80_read_value(new_client, LM80_REG_FAN_MIN(1)); - data->fan_min[1] = lm80_read_value(new_client, LM80_REG_FAN_MIN(2)); + data->fan_min[0] = lm80_read_value(client, LM80_REG_FAN_MIN(1)); + data->fan_min[1] = lm80_read_value(client, LM80_REG_FAN_MIN(2)); /* Register sysfs hooks */ - if ((err = sysfs_create_group(&new_client->dev.kobj, &lm80_group))) + if ((err = sysfs_create_group(&client->dev.kobj, &lm80_group))) goto error_detach; - data->hwmon_dev = hwmon_device_register(&new_client->dev); + data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { err = PTR_ERR(data->hwmon_dev); goto error_remove; @@ -506,9 +510,9 @@ static int lm80_detect(struct i2c_adapter *adapter, int address, int kind) return 0; error_remove: - sysfs_remove_group(&new_client->dev.kobj, &lm80_group); + sysfs_remove_group(&client->dev.kobj, &lm80_group); error_detach: - i2c_detach_client(new_client); + i2c_detach_client(client); error_free: kfree(data); exit: diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c index 0336b4572a6..6e8903a6e90 100644 --- a/drivers/hwmon/lm83.c +++ b/drivers/hwmon/lm83.c @@ -133,7 +133,6 @@ static struct i2c_driver lm83_driver = { .driver = { .name = "lm83", }, - .id = I2C_DRIVERID_LM83, .attach_adapter = lm83_attach_adapter, .detach_client = lm83_detach_client, }; diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index a02480be65f..4bb0f291a6b 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c @@ -367,7 +367,6 @@ static struct i2c_driver lm85_driver = { .driver = { .name = "lm85", }, - .id = I2C_DRIVERID_LM85, .attach_adapter = lm85_attach_adapter, .detach_client = lm85_detach_client, }; @@ -444,12 +443,8 @@ static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, c static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct lm85_data *data = i2c_get_clientdata(client); - u32 val; - - val = simple_strtoul(buf, NULL, 10); - data->vrm = val; + struct lm85_data *data = dev_get_drvdata(dev); + data->vrm = simple_strtoul(buf, NULL, 10); return count; } @@ -519,17 +514,64 @@ static ssize_t show_pwm_enable(struct device *dev, struct device_attribute { int nr = to_sensor_dev_attr(attr)->index; struct lm85_data *data = lm85_update_device(dev); - int pwm_zone; + int pwm_zone, enable; pwm_zone = ZONE_FROM_REG(data->autofan[nr].config); - return sprintf(buf,"%d\n", (pwm_zone != 0 && pwm_zone != -1) ); + switch (pwm_zone) { + case -1: /* PWM is always at 100% */ + enable = 0; + break; + case 0: /* PWM is always at 0% */ + case -2: /* PWM responds to manual control */ + enable = 1; + break; + default: /* PWM in automatic mode */ + enable = 2; + } + return sprintf(buf, "%d\n", enable); +} + +static ssize_t set_pwm_enable(struct device *dev, struct device_attribute + *attr, const char *buf, size_t count) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct lm85_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + u8 config; + + switch (val) { + case 0: + config = 3; + break; + case 1: + config = 7; + break; + case 2: + /* Here we have to choose arbitrarily one of the 5 possible + configurations; I go for the safest */ + config = 6; + break; + default: + return -EINVAL; + } + + mutex_lock(&data->update_lock); + data->autofan[nr].config = lm85_read_value(client, + LM85_REG_AFAN_CONFIG(nr)); + data->autofan[nr].config = (data->autofan[nr].config & ~0xe0) + | (config << 5); + lm85_write_value(client, LM85_REG_AFAN_CONFIG(nr), + data->autofan[nr].config); + mutex_unlock(&data->update_lock); + return count; } #define show_pwm_reg(offset) \ static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \ show_pwm, set_pwm, offset - 1); \ -static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO, \ - show_pwm_enable, NULL, offset - 1) +static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR, \ + show_pwm_enable, set_pwm_enable, offset - 1) show_pwm_reg(1); show_pwm_reg(2); diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c index 28cdff0c556..8ee07c5c97a 100644 --- a/drivers/hwmon/lm87.c +++ b/drivers/hwmon/lm87.c @@ -5,7 +5,7 @@ * Philip Edelbrock <phil@netroedge.com> * Stephen Rousset <stephen.rousset@rocketlogix.com> * Dan Eaton <dan.eaton@rocketlogix.com> - * Copyright (C) 2004 Jean Delvare <khali@linux-fr.org> + * Copyright (C) 2004,2007 Jean Delvare <khali@linux-fr.org> * * Original port to Linux 2.6 by Jeff Oliver. * @@ -37,6 +37,11 @@ * instead. The LM87 is the only hardware monitoring chipset I know of * which uses amplitude modulation. Be careful when using this feature. * + * This driver also supports the ADM1024, a sensor chip made by Analog + * Devices. That chip is fully compatible with the LM87. Complete + * datasheet can be obtained from Analog's website at: + * http://www.analog.com/en/prod/0,2877,ADM1024,00.html + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -74,7 +79,7 @@ static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; * Insmod parameters */ -I2C_CLIENT_INSMOD_1(lm87); +I2C_CLIENT_INSMOD_2(lm87, adm1024); /* * The LM87 registers @@ -166,7 +171,6 @@ static struct i2c_driver lm87_driver = { .driver = { .name = "lm87", }, - .id = I2C_DRIVERID_LM87, .attach_adapter = lm87_attach_adapter, .detach_client = lm87_detach_client, }; @@ -506,8 +510,7 @@ static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, char } static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct lm87_data *data = i2c_get_clientdata(client); + struct lm87_data *data = dev_get_drvdata(dev); data->vrm = simple_strtoul(buf, NULL, 10); return count; } @@ -662,6 +665,7 @@ static int lm87_detect(struct i2c_adapter *adapter, int address, int kind) struct i2c_client *new_client; struct lm87_data *data; int err = 0; + static const char *names[] = { "lm87", "adm1024" }; if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; @@ -686,11 +690,18 @@ static int lm87_detect(struct i2c_adapter *adapter, int address, int kind) /* Now, we do the remaining detection. */ if (kind < 0) { + u8 cid = lm87_read_value(new_client, LM87_REG_COMPANY_ID); u8 rev = lm87_read_value(new_client, LM87_REG_REVISION); - if (rev < 0x01 || rev > 0x08 - || (lm87_read_value(new_client, LM87_REG_CONFIG) & 0x80) - || lm87_read_value(new_client, LM87_REG_COMPANY_ID) != 0x02) { + if (cid == 0x02 /* National Semiconductor */ + && (rev >= 0x01 && rev <= 0x08)) + kind = lm87; + else if (cid == 0x41 /* Analog Devices */ + && (rev & 0xf0) == 0x10) + kind = adm1024; + + if (kind < 0 + || (lm87_read_value(new_client, LM87_REG_CONFIG) & 0x80)) { dev_dbg(&adapter->dev, "LM87 detection failed at 0x%02x.\n", address); @@ -699,7 +710,7 @@ static int lm87_detect(struct i2c_adapter *adapter, int address, int kind) } /* We can fill in the remaining client fields */ - strlcpy(new_client->name, "lm87", I2C_NAME_SIZE); + strlcpy(new_client->name, names[kind - 1], I2C_NAME_SIZE); data->valid = 0; mutex_init(&data->update_lock); diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index 960df9fa75a..f7ec95bedbf 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -204,7 +204,6 @@ static struct i2c_driver lm90_driver = { .driver = { .name = "lm90", }, - .id = I2C_DRIVERID_LM90, .attach_adapter = lm90_attach_adapter, .detach_client = lm90_detach_client, }; @@ -531,24 +530,24 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) kind = lm90; if (kind < 0) { /* detection and identification */ - u8 man_id, chip_id, reg_config1, reg_convrate; - - if (lm90_read_reg(new_client, LM90_REG_R_MAN_ID, - &man_id) < 0 - || lm90_read_reg(new_client, LM90_REG_R_CHIP_ID, - &chip_id) < 0 - || lm90_read_reg(new_client, LM90_REG_R_CONFIG1, - ®_config1) < 0 - || lm90_read_reg(new_client, LM90_REG_R_CONVRATE, - ®_convrate) < 0) + int man_id, chip_id, reg_config1, reg_convrate; + + if ((man_id = i2c_smbus_read_byte_data(new_client, + LM90_REG_R_MAN_ID)) < 0 + || (chip_id = i2c_smbus_read_byte_data(new_client, + LM90_REG_R_CHIP_ID)) < 0 + || (reg_config1 = i2c_smbus_read_byte_data(new_client, + LM90_REG_R_CONFIG1)) < 0 + || (reg_convrate = i2c_smbus_read_byte_data(new_client, + LM90_REG_R_CONVRATE)) < 0) goto exit_free; if ((address == 0x4C || address == 0x4D) && man_id == 0x01) { /* National Semiconductor */ - u8 reg_config2; + int reg_config2; - if (lm90_read_reg(new_client, LM90_REG_R_CONFIG2, - ®_config2) < 0) + if ((reg_config2 = i2c_smbus_read_byte_data(new_client, + LM90_REG_R_CONFIG2)) < 0) goto exit_free; if ((reg_config1 & 0x2A) == 0x00 diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c index 61d1bd1d5b6..af5c77d568f 100644 --- a/drivers/hwmon/lm92.c +++ b/drivers/hwmon/lm92.c @@ -428,7 +428,6 @@ static struct i2c_driver lm92_driver = { .driver = { .name = "lm92", }, - .id = I2C_DRIVERID_LM92, .attach_adapter = lm92_attach_adapter, .detach_client = lm92_detach_client, }; diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c index 9d660133d51..9b462bb13fa 100644 --- a/drivers/hwmon/pc87360.c +++ b/drivers/hwmon/pc87360.c @@ -59,6 +59,10 @@ MODULE_PARM_DESC(init, " 2: Forcibly enable all voltage and temperature channels, except in9\n" " 3: Forcibly enable all voltage and temperature channels, including in9"); +static unsigned short force_id; +module_param(force_id, ushort, 0); +MODULE_PARM_DESC(force_id, "Override the detected device ID"); + /* * Super-I/O registers and operations */ @@ -826,7 +830,7 @@ static int __init pc87360_find(int sioaddr, u8 *devid, unsigned short *addresses /* No superio_enter */ /* Identify device */ - val = superio_inb(sioaddr, DEVID); + val = force_id ? force_id : superio_inb(sioaddr, DEVID); switch (val) { case 0xE1: /* PC87360 */ case 0xE8: /* PC87363 */ diff --git a/drivers/hwmon/pc87427.c b/drivers/hwmon/pc87427.c index d40509ad6ae..7265f22ae5c 100644 --- a/drivers/hwmon/pc87427.c +++ b/drivers/hwmon/pc87427.c @@ -34,6 +34,10 @@ #include <linux/ioport.h> #include <asm/io.h> +static unsigned short force_id; +module_param(force_id, ushort, 0); +MODULE_PARM_DESC(force_id, "Override the detected device ID"); + static struct platform_device *pdev; #define DRVNAME "pc87427" @@ -555,7 +559,7 @@ static int __init pc87427_find(int sioaddr, unsigned short *address) int i, err = 0; /* Identify device */ - val = superio_inb(sioaddr, SIOREG_DEVID); + val = force_id ? force_id : superio_inb(sioaddr, SIOREG_DEVID); if (val != 0xf2) { /* PC87427 */ err = -ENODEV; goto exit; diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c index 0b57d2ea2cf..f61d8f4185b 100644 --- a/drivers/hwmon/smsc47b397.c +++ b/drivers/hwmon/smsc47b397.c @@ -38,6 +38,10 @@ #include <linux/mutex.h> #include <asm/io.h> +static unsigned short force_id; +module_param(force_id, ushort, 0); +MODULE_PARM_DESC(force_id, "Override the detected device ID"); + static struct platform_device *pdev; #define DRVNAME "smsc47b397" @@ -333,7 +337,7 @@ static int __init smsc47b397_find(unsigned short *addr) u8 id, rev; superio_enter(); - id = superio_inb(SUPERIO_REG_DEVID); + id = force_id ? force_id : superio_inb(SUPERIO_REG_DEVID); if ((id != 0x6f) && (id != 0x81) && (id != 0x85)) { superio_exit(); diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c index a10a380868e..0d7f0c4d06b 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -39,6 +39,10 @@ #include <linux/sysfs.h> #include <asm/io.h> +static unsigned short force_id; +module_param(force_id, ushort, 0); +MODULE_PARM_DESC(force_id, "Override the detected device ID"); + static struct platform_device *pdev; #define DRVNAME "smsc47m1" @@ -399,7 +403,7 @@ static int __init smsc47m1_find(unsigned short *addr, u8 val; superio_enter(); - val = superio_inb(SUPERIO_REG_DEVID); + val = force_id ? force_id : superio_inb(SUPERIO_REG_DEVID); /* * SMSC LPC47M10x/LPC47M112/LPC47M13x (device id 0x59), LPC47M14x diff --git a/drivers/hwmon/smsc47m192.c b/drivers/hwmon/smsc47m192.c index b8755265258..8b0c188e60f 100644 --- a/drivers/hwmon/smsc47m192.c +++ b/drivers/hwmon/smsc47m192.c @@ -341,8 +341,7 @@ static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct smsc47m192_data *data = i2c_get_clientdata(client); + struct smsc47m192_data *data = dev_get_drvdata(dev); data->vrm = simple_strtoul(buf, NULL, 10); return count; } diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c index 7dfcc8dd316..12b43590fa5 100644 --- a/drivers/hwmon/vt1211.c +++ b/drivers/hwmon/vt1211.c @@ -42,6 +42,10 @@ static int int_mode = -1; module_param(int_mode, int, 0); MODULE_PARM_DESC(int_mode, "Force the temperature interrupt mode"); +static unsigned short force_id; +module_param(force_id, ushort, 0); +MODULE_PARM_DESC(force_id, "Override the detected device ID"); + static struct platform_device *pdev; #define DRVNAME "vt1211" @@ -1280,10 +1284,12 @@ EXIT: static int __init vt1211_find(int sio_cip, unsigned short *address) { int err = -ENODEV; + int devid; superio_enter(sio_cip); - if (superio_inb(sio_cip, SIO_VT1211_DEVID) != SIO_VT1211_ID) { + devid = force_id ? force_id : superio_inb(sio_cip, SIO_VT1211_DEVID); + if (devid != SIO_VT1211_ID) { goto EXIT; } diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c index 2196a84603f..f87661775fe 100644 --- a/drivers/hwmon/vt8231.c +++ b/drivers/hwmon/vt8231.c @@ -504,7 +504,7 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, case 4: data->fan_div[nr] = 2; break; case 8: data->fan_div[nr] = 3; break; default: - dev_err(dev, "fan_div value %ld not supported." + dev_err(dev, "fan_div value %ld not supported. " "Choose one of 1, 2, 4 or 8!\n", val); mutex_unlock(&data->update_lock); return -EINVAL; diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index d5aa25ce5db..075164dd65a 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -59,6 +59,10 @@ static const char * w83627ehf_device_names[] = { "w83627dhg", }; +static unsigned short force_id; +module_param(force_id, ushort, 0); +MODULE_PARM_DESC(force_id, "Override the detected device ID"); + #define DRVNAME "w83627ehf" /* @@ -1198,8 +1202,7 @@ static void w83627ehf_device_remove_files(struct device *dev) device_remove_file(dev, &sda_temp[i].dev_attr); device_remove_file(dev, &dev_attr_name); - if (data->vid != 0x3f) - device_remove_file(dev, &dev_attr_cpu0_vid); + device_remove_file(dev, &dev_attr_cpu0_vid); } /* Get the monitoring functions started */ @@ -1299,11 +1302,16 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) } } - data->vid = superio_inb(sio_data->sioreg, SIO_REG_VID_DATA) & 0x3f; + data->vid = superio_inb(sio_data->sioreg, SIO_REG_VID_DATA); + if (sio_data->kind == w83627ehf) /* 6 VID pins only */ + data->vid &= 0x3f; + + err = device_create_file(dev, &dev_attr_cpu0_vid); + if (err) + goto exit_release; } else { dev_info(dev, "VID pins in output mode, CPU VID not " "available\n"); - data->vid = 0x3f; } /* fan4 and fan5 share some pins with the GPIO and serial flash */ @@ -1386,12 +1394,6 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) if (err) goto exit_remove; - if (data->vid != 0x3f) { - err = device_create_file(dev, &dev_attr_cpu0_vid); - if (err) - goto exit_remove; - } - data->hwmon_dev = hwmon_device_register(dev); if (IS_ERR(data->hwmon_dev)) { err = PTR_ERR(data->hwmon_dev); @@ -1445,8 +1447,11 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr, superio_enter(sioaddr); - val = (superio_inb(sioaddr, SIO_REG_DEVID) << 8) - | superio_inb(sioaddr, SIO_REG_DEVID + 1); + if (force_id) + val = force_id; + else + val = (superio_inb(sioaddr, SIO_REG_DEVID) << 8) + | superio_inb(sioaddr, SIO_REG_DEVID + 1); switch (val & SIO_ID_MASK) { case SIO_W83627EHF_ID: sio_data->kind = w83627ehf; diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c index 879d0a6544c..9564fb06995 100644 --- a/drivers/hwmon/w83627hf.c +++ b/drivers/hwmon/w83627hf.c @@ -75,6 +75,10 @@ static int init = 1; module_param(init, bool, 0); MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); +static unsigned short force_id; +module_param(force_id, ushort, 0); +MODULE_PARM_DESC(force_id, "Override the detected device ID"); + /* modified from kernel/include/traps.c */ static int REG; /* The register to read/write */ #define DEV 0x07 /* Register: Logical device select */ @@ -319,10 +323,8 @@ static inline u8 pwm_freq_to_reg(unsigned long val) return (0x80 | (180000UL / (val << 8))); } -#define BEEP_MASK_FROM_REG(val) (val) -#define BEEP_MASK_TO_REG(val) ((val) & 0xffffff) -#define BEEP_ENABLE_TO_REG(val) ((val)?1:0) -#define BEEP_ENABLE_FROM_REG(val) ((val)?1:0) +#define BEEP_MASK_FROM_REG(val) ((val) & 0xff7fff) +#define BEEP_MASK_TO_REG(val) ((val) & 0xff7fff) #define DIV_FROM_REG(val) (1 << (val)) @@ -363,7 +365,6 @@ struct w83627hf_data { u8 vid; /* Register encoding, combined */ u32 alarms; /* Register encoding, combined */ u32 beep_mask; /* Register encoding, combined */ - u8 beep_enable; /* Boolean */ u8 pwm[3]; /* Register value */ u8 pwm_freq[3]; /* Register value */ u16 sens[3]; /* 1 = pentium diode; 2 = 3904 diode; @@ -713,65 +714,151 @@ show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) } static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); -#define show_beep_reg(REG, reg) \ -static ssize_t show_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct w83627hf_data *data = w83627hf_update_device(dev); \ - return sprintf(buf,"%ld\n", \ - (long)BEEP_##REG##_FROM_REG(data->beep_##reg)); \ +static ssize_t +show_alarm(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct w83627hf_data *data = w83627hf_update_device(dev); + int bitnr = to_sensor_dev_attr(attr)->index; + return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); } -show_beep_reg(ENABLE, enable) -show_beep_reg(MASK, mask) +static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8); +static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9); +static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10); +static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 16); +static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 17); +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6); +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7); +static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11); +static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); +static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5); +static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13); -#define BEEP_ENABLE 0 /* Store beep_enable */ -#define BEEP_MASK 1 /* Store beep_mask */ +static ssize_t +show_beep_mask(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct w83627hf_data *data = w83627hf_update_device(dev); + return sprintf(buf, "%ld\n", + (long)BEEP_MASK_FROM_REG(data->beep_mask)); +} static ssize_t -store_beep_reg(struct device *dev, const char *buf, size_t count, - int update_mask) +store_beep_mask(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct w83627hf_data *data = dev_get_drvdata(dev); - u32 val, val2; + unsigned long val; val = simple_strtoul(buf, NULL, 10); mutex_lock(&data->update_lock); - if (update_mask == BEEP_MASK) { /* We are storing beep_mask */ - data->beep_mask = BEEP_MASK_TO_REG(val); - w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, - data->beep_mask & 0xff); - w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, - ((data->beep_mask) >> 16) & 0xff); - val2 = (data->beep_mask >> 8) & 0x7f; - } else { /* We are storing beep_enable */ - val2 = - w83627hf_read_value(data, W83781D_REG_BEEP_INTS2) & 0x7f; - data->beep_enable = BEEP_ENABLE_TO_REG(val); - } - + /* preserve beep enable */ + data->beep_mask = (data->beep_mask & 0x8000) + | BEEP_MASK_TO_REG(val); + w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, + data->beep_mask & 0xff); + w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, + ((data->beep_mask) >> 16) & 0xff); w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, - val2 | data->beep_enable << 7); + (data->beep_mask >> 8) & 0xff); mutex_unlock(&data->update_lock); return count; } -#define sysfs_beep(REG, reg) \ -static ssize_t show_regs_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_beep_##reg(dev, attr, buf); \ -} \ -static ssize_t \ -store_regs_beep_##reg (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ -{ \ - return store_beep_reg(dev, buf, count, BEEP_##REG); \ -} \ -static DEVICE_ATTR(beep_##reg, S_IRUGO | S_IWUSR, \ - show_regs_beep_##reg, store_regs_beep_##reg); +static DEVICE_ATTR(beep_mask, S_IRUGO | S_IWUSR, + show_beep_mask, store_beep_mask); + +static ssize_t +show_beep(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct w83627hf_data *data = w83627hf_update_device(dev); + int bitnr = to_sensor_dev_attr(attr)->index; + return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1); +} + +static ssize_t +store_beep(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct w83627hf_data *data = dev_get_drvdata(dev); + int bitnr = to_sensor_dev_attr(attr)->index; + unsigned long bit; + u8 reg; + + bit = simple_strtoul(buf, NULL, 10); + if (bit & ~1) + return -EINVAL; + + mutex_lock(&data->update_lock); + if (bit) + data->beep_mask |= (1 << bitnr); + else + data->beep_mask &= ~(1 << bitnr); + + if (bitnr < 8) { + reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS1); + if (bit) + reg |= (1 << bitnr); + else + reg &= ~(1 << bitnr); + w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, reg); + } else if (bitnr < 16) { + reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2); + if (bit) + reg |= (1 << (bitnr - 8)); + else + reg &= ~(1 << (bitnr - 8)); + w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, reg); + } else { + reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS3); + if (bit) + reg |= (1 << (bitnr - 16)); + else + reg &= ~(1 << (bitnr - 16)); + w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, reg); + } + mutex_unlock(&data->update_lock); + + return count; +} -sysfs_beep(ENABLE, enable); -sysfs_beep(MASK, mask); +static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 0); +static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 1); +static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 2); +static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 3); +static SENSOR_DEVICE_ATTR(in4_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 8); +static SENSOR_DEVICE_ATTR(in5_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 9); +static SENSOR_DEVICE_ATTR(in6_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 10); +static SENSOR_DEVICE_ATTR(in7_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 16); +static SENSOR_DEVICE_ATTR(in8_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 17); +static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 6); +static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 7); +static SENSOR_DEVICE_ATTR(fan3_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 11); +static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 4); +static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 5); +static SENSOR_DEVICE_ATTR(temp3_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 13); +static SENSOR_DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR, + show_beep, store_beep, 15); static ssize_t show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf) @@ -1014,7 +1101,7 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr, VAL = sioaddr + 1; superio_enter(); - val= superio_inb(DEVID); + val = force_id ? force_id : superio_inb(DEVID); switch (val) { case W627_DEVID: sio_data->type = w83627hf; @@ -1073,23 +1160,31 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr, #define VIN_UNIT_ATTRS(_X_) \ &sensor_dev_attr_in##_X_##_input.dev_attr.attr, \ &sensor_dev_attr_in##_X_##_min.dev_attr.attr, \ - &sensor_dev_attr_in##_X_##_max.dev_attr.attr + &sensor_dev_attr_in##_X_##_max.dev_attr.attr, \ + &sensor_dev_attr_in##_X_##_alarm.dev_attr.attr, \ + &sensor_dev_attr_in##_X_##_beep.dev_attr.attr #define FAN_UNIT_ATTRS(_X_) \ &sensor_dev_attr_fan##_X_##_input.dev_attr.attr, \ &sensor_dev_attr_fan##_X_##_min.dev_attr.attr, \ - &sensor_dev_attr_fan##_X_##_div.dev_attr.attr + &sensor_dev_attr_fan##_X_##_div.dev_attr.attr, \ + &sensor_dev_attr_fan##_X_##_alarm.dev_attr.attr, \ + &sensor_dev_attr_fan##_X_##_beep.dev_attr.attr #define TEMP_UNIT_ATTRS(_X_) \ &sensor_dev_attr_temp##_X_##_input.dev_attr.attr, \ &sensor_dev_attr_temp##_X_##_max.dev_attr.attr, \ &sensor_dev_attr_temp##_X_##_max_hyst.dev_attr.attr, \ - &sensor_dev_attr_temp##_X_##_type.dev_attr.attr + &sensor_dev_attr_temp##_X_##_type.dev_attr.attr, \ + &sensor_dev_attr_temp##_X_##_alarm.dev_attr.attr, \ + &sensor_dev_attr_temp##_X_##_beep.dev_attr.attr static struct attribute *w83627hf_attributes[] = { &dev_attr_in0_input.attr, &dev_attr_in0_min.attr, &dev_attr_in0_max.attr, + &sensor_dev_attr_in0_alarm.dev_attr.attr, + &sensor_dev_attr_in0_beep.dev_attr.attr, VIN_UNIT_ATTRS(2), VIN_UNIT_ATTRS(3), VIN_UNIT_ATTRS(4), @@ -1103,7 +1198,7 @@ static struct attribute *w83627hf_attributes[] = { TEMP_UNIT_ATTRS(2), &dev_attr_alarms.attr, - &dev_attr_beep_enable.attr, + &sensor_dev_attr_beep_enable.dev_attr.attr, &dev_attr_beep_mask.attr, &sensor_dev_attr_pwm1.dev_attr.attr, @@ -1193,12 +1288,20 @@ static int __devinit w83627hf_probe(struct platform_device *pdev) || (err = device_create_file(dev, &sensor_dev_attr_in5_max.dev_attr)) || (err = device_create_file(dev, + &sensor_dev_attr_in5_alarm.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in5_beep.dev_attr)) + || (err = device_create_file(dev, &sensor_dev_attr_in6_input.dev_attr)) || (err = device_create_file(dev, &sensor_dev_attr_in6_min.dev_attr)) || (err = device_create_file(dev, &sensor_dev_attr_in6_max.dev_attr)) || (err = device_create_file(dev, + &sensor_dev_attr_in6_alarm.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in6_beep.dev_attr)) + || (err = device_create_file(dev, &sensor_dev_attr_pwm1_freq.dev_attr)) || (err = device_create_file(dev, &sensor_dev_attr_pwm2_freq.dev_attr))) @@ -1212,18 +1315,30 @@ static int __devinit w83627hf_probe(struct platform_device *pdev) || (err = device_create_file(dev, &sensor_dev_attr_in1_max.dev_attr)) || (err = device_create_file(dev, + &sensor_dev_attr_in1_alarm.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in1_beep.dev_attr)) + || (err = device_create_file(dev, &sensor_dev_attr_fan3_input.dev_attr)) || (err = device_create_file(dev, &sensor_dev_attr_fan3_min.dev_attr)) || (err = device_create_file(dev, &sensor_dev_attr_fan3_div.dev_attr)) || (err = device_create_file(dev, + &sensor_dev_attr_fan3_alarm.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_fan3_beep.dev_attr)) + || (err = device_create_file(dev, &sensor_dev_attr_temp3_input.dev_attr)) || (err = device_create_file(dev, &sensor_dev_attr_temp3_max.dev_attr)) || (err = device_create_file(dev, &sensor_dev_attr_temp3_max_hyst.dev_attr)) || (err = device_create_file(dev, + &sensor_dev_attr_temp3_alarm.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_temp3_beep.dev_attr)) + || (err = device_create_file(dev, &sensor_dev_attr_temp3_type.dev_attr))) goto ERROR4; @@ -1511,6 +1626,11 @@ static void __devinit w83627hf_init_device(struct platform_device *pdev) (w83627hf_read_value(data, W83781D_REG_CONFIG) & 0xf7) | 0x01); + + /* Enable VBAT monitoring if needed */ + tmp = w83627hf_read_value(data, W83781D_REG_VBAT); + if (!(tmp & 0x01)) + w83627hf_write_value(data, W83781D_REG_VBAT, tmp | 0x01); } static void w83627hf_update_fan_div(struct w83627hf_data *data) @@ -1603,8 +1723,7 @@ static struct w83627hf_data *w83627hf_update_device(struct device *dev) (w83627hf_read_value(data, W83781D_REG_ALARM2) << 8) | (w83627hf_read_value(data, W83781D_REG_ALARM3) << 16); i = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2); - data->beep_enable = i >> 7; - data->beep_mask = ((i & 0x7f) << 8) | + data->beep_mask = (i << 8) | w83627hf_read_value(data, W83781D_REG_BEEP_INTS1) | w83627hf_read_value(data, W83781D_REG_BEEP_INTS3) << 16; data->last_updated = jiffies; diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index e0fa7520400..7421f6ea53e 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -28,7 +28,6 @@ as99127f 7 3 0 3 0x31 0x12c3 yes no as99127f rev.2 (type_name = as99127f) 0x31 0x5ca3 yes no w83781d 7 3 0 3 0x10-1 0x5ca3 yes yes - w83627hf 9 3 2 3 0x21 0x5ca3 yes yes(LPC) w83782d 9 3 2-4 3 0x30 0x5ca3 yes yes w83783s 5-6 3 2 1-2 0x40 0x5ca3 yes no @@ -54,13 +53,12 @@ static struct platform_device *pdev; /* Addresses to scan */ -static unsigned short normal_i2c[] = { 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, - 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, - 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END }; +static unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, + 0x2e, 0x2f, I2C_CLIENT_END }; static unsigned short isa_address = 0x290; /* Insmod parameters */ -I2C_CLIENT_INSMOD_5(w83781d, w83782d, w83783s, w83627hf, as99127f); +I2C_CLIENT_INSMOD_4(w83781d, w83782d, w83783s, as99127f); I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: " "{bus, clientaddr, subclientaddr1, subclientaddr2}"); @@ -114,7 +112,7 @@ MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); #define W83781D_REG_ALARM1 0x41 #define W83781D_REG_ALARM2 0x42 -/* Real-time status (W83782D, W83783S, W83627HF) */ +/* Real-time status (W83782D, W83783S) */ #define W83782D_REG_ALARM1 0x459 #define W83782D_REG_ALARM2 0x45A #define W83782D_REG_ALARM3 0x45B @@ -153,10 +151,6 @@ static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 }; #define W83781D_DEFAULT_BETA 3435 -/* RT Table registers */ -#define W83781D_REG_RT_IDX 0x50 -#define W83781D_REG_RT_VAL 0x51 - /* Conversions */ #define IN_TO_REG(val) SENSORS_LIMIT(((val) + 8) / 16, 0, 255) #define IN_FROM_REG(val) ((val) * 16) @@ -271,7 +265,6 @@ static struct i2c_driver w83781d_driver = { .driver = { .name = "w83781d", }, - .id = I2C_DRIVERID_W83781D, .attach_adapter = w83781d_attach_adapter, .detach_client = w83781d_detach_client, }; @@ -696,7 +689,7 @@ store_fan_div(struct device *dev, struct device_attribute *da, unsigned long val = simple_strtoul(buf, NULL, 10); mutex_lock(&data->update_lock); - + /* Save fan_min */ min = FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr])); @@ -963,8 +956,6 @@ w83781d_detect_subclients(struct i2c_adapter *adapter, int address, int kind, client_name = "w83782d subclient"; else if (kind == w83783s) client_name = "w83783s subclient"; - else if (kind == w83627hf) - client_name = "w83627hf subclient"; else if (kind == as99127f) client_name = "as99127f subclient"; @@ -1004,7 +995,7 @@ ERROR_SC_0: #define IN_UNIT_ATTRS(X) \ &sensor_dev_attr_in##X##_input.dev_attr.attr, \ &sensor_dev_attr_in##X##_min.dev_attr.attr, \ - &sensor_dev_attr_in##X##_max.dev_attr.attr, \ + &sensor_dev_attr_in##X##_max.dev_attr.attr, \ &sensor_dev_attr_in##X##_alarm.dev_attr.attr, \ &sensor_dev_attr_in##X##_beep.dev_attr.attr @@ -1268,9 +1259,7 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind) kind = w83782d; else if (val1 == 0x40 && vendid == winbond && address == 0x2d) kind = w83783s; - else if (val1 == 0x21 && vendid == winbond) - kind = w83627hf; - else if (val1 == 0x31 && address >= 0x28) + else if (val1 == 0x31) kind = as99127f; else { if (kind == 0) @@ -1288,8 +1277,6 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind) client_name = "w83782d"; } else if (kind == w83783s) { client_name = "w83783s"; - } else if (kind == w83627hf) { - client_name = "w83627hf"; } else if (kind == as99127f) { client_name = "as99127f"; } @@ -1396,10 +1383,6 @@ w83781d_isa_probe(struct platform_device *pdev) reg = w83781d_read_value(data, W83781D_REG_WCHIPID); switch (reg) { - case 0x21: - data->type = w83627hf; - name = "w83627hf"; - break; case 0x30: data->type = w83782d; name = "w83782d"; @@ -1453,9 +1436,9 @@ w83781d_isa_remove(struct platform_device *pdev) } /* The SMBus locks itself, usually, but nothing may access the Winbond between - bank switches. ISA access must always be locked explicitly! + bank switches. ISA access must always be locked explicitly! We ignore the W83781D BUSY flag at this moment - it could lead to deadlocks, - would slow down the W83781D access and should not be necessary. + would slow down the W83781D access and should not be necessary. There are some ugly typecasts here, but the good news is - they should nowhere else be necessary! */ static int @@ -1599,11 +1582,6 @@ w83781d_init_device(struct device *dev) int type = data->type; u8 tmp; - if (type == w83627hf) - dev_info(dev, "The W83627HF chip is better supported by the " - "w83627hf driver, support will be dropped from the " - "w83781d driver soon\n"); - if (reset && type != as99127f) { /* this resets registers we don't have documentation for on the as99127f */ /* Resetting the chip has been the default for a long time, @@ -1717,8 +1695,7 @@ static struct w83781d_data *w83781d_update_device(struct device *dev) w83781d_read_value(data, W83781D_REG_IN_MIN(i)); data->in_max[i] = w83781d_read_value(data, W83781D_REG_IN_MAX(i)); - if ((data->type != w83782d) - && (data->type != w83627hf) && (i == 6)) + if ((data->type != w83782d) && (i == 6)) break; } for (i = 0; i < 3; i++) { @@ -1776,7 +1753,7 @@ static struct w83781d_data *w83781d_update_device(struct device *dev) data->fan_div[1] |= (i >> 4) & 0x04; data->fan_div[2] |= (i >> 5) & 0x04; } - if ((data->type == w83782d) || (data->type == w83627hf)) { + if (data->type == w83782d) { data->alarms = w83781d_read_value(data, W83782D_REG_ALARM1) | (w83781d_read_value(data, @@ -1886,13 +1863,11 @@ w83781d_isa_found(unsigned short address) outb_p(W83781D_REG_WCHIPID, address + W83781D_ADDR_REG_OFFSET); val = inb_p(address + W83781D_DATA_REG_OFFSET); if ((val & 0xfe) == 0x10 /* W83781D */ - || val == 0x30 /* W83782D */ - || val == 0x21) /* W83627HF */ + || val == 0x30) /* W83782D */ found = 1; if (found) pr_info("w83781d: Found a %s chip at %#x\n", - val == 0x21 ? "W83627HF" : val == 0x30 ? "W83782D" : "W83781D", (int)address); release: diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c index a9c01a6f005..85bd21ee329 100644 --- a/drivers/hwmon/w83791d.c +++ b/drivers/hwmon/w83791d.c @@ -840,14 +840,12 @@ static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct w83791d_data *data = i2c_get_clientdata(client); - unsigned long val = simple_strtoul(buf, NULL, 10); + struct w83791d_data *data = dev_get_drvdata(dev); /* No lock needed as vrm is internal to the driver (not read from a chip register) and so is not updated in w83791d_update_device() */ - data->vrm = val; + data->vrm = simple_strtoul(buf, NULL, 10); return count; } diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c index 48599e1cc55..3ba1d6b3347 100644 --- a/drivers/hwmon/w83793.c +++ b/drivers/hwmon/w83793.c @@ -131,6 +131,7 @@ static u8 scale_in_add[] = { 0, 0, 0, 0, 0, 0, 0, 150, 150, 0 }; #define PWM_DUTY 0 #define PWM_START 1 #define PWM_NONSTOP 2 +#define PWM_STOP_TIME 3 #define W83793_REG_PWM(index, nr) (((nr) == 0 ? 0xb3 : \ (nr) == 1 ? 0x220 : 0x218) + (index)) @@ -242,9 +243,7 @@ static struct i2c_driver w83793_driver = { static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, char *buf) { - struct i2c_client *client = to_i2c_client(dev); - struct w83793_data *data = i2c_get_clientdata(client); - + struct w83793_data *data = dev_get_drvdata(dev); return sprintf(buf, "%d\n", data->vrm); } @@ -263,9 +262,7 @@ static ssize_t store_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct w83793_data *data = i2c_get_clientdata(client); - + struct w83793_data *data = dev_get_drvdata(dev); data->vrm = simple_strtoul(buf, NULL, 10); return count; } @@ -407,10 +404,6 @@ store_fan_min(struct device *dev, struct device_attribute *attr, return count; } -#define PWM_DUTY 0 -#define PWM_START 1 -#define PWM_NONSTOP 2 -#define PWM_STOP_TIME 3 static ssize_t show_pwm(struct device *dev, struct device_attribute *attr, char *buf) { diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c index b5db354e2f1..1d6259d29e7 100644 --- a/drivers/hwmon/w83l785ts.c +++ b/drivers/hwmon/w83l785ts.c @@ -96,7 +96,6 @@ static struct i2c_driver w83l785ts_driver = { .driver = { .name = "w83l785ts", }, - .id = I2C_DRIVERID_W83L785TS, .attach_adapter = w83l785ts_attach_adapter, .detach_client = w83l785ts_detach_client, }; diff --git a/drivers/hwmon/w83l786ng.c b/drivers/hwmon/w83l786ng.c new file mode 100644 index 00000000000..1dbee4fa23a --- /dev/null +++ b/drivers/hwmon/w83l786ng.c @@ -0,0 +1,821 @@ +/* + w83l786ng.c - Linux kernel driver for hardware monitoring + Copyright (c) 2007 Kevin Lo <kevlo@kevlo.org> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation - version 2. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301 USA. +*/ + +/* + Supports following chips: + + Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA + w83l786ng 3 2 2 2 0x7b 0x5ca3 yes no +*/ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/i2c.h> +#include <linux/hwmon.h> +#include <linux/hwmon-vid.h> +#include <linux/hwmon-sysfs.h> +#include <linux/err.h> +#include <linux/mutex.h> + +/* Addresses to scan */ +static unsigned short normal_i2c[] = { 0x2e, 0x2f, I2C_CLIENT_END }; + +/* Insmod parameters */ +I2C_CLIENT_INSMOD_1(w83l786ng); + +static int reset; +module_param(reset, bool, 0); +MODULE_PARM_DESC(reset, "Set to 1 to reset chip, not recommended"); + +#define W83L786NG_REG_IN_MIN(nr) (0x2C + (nr) * 2) +#define W83L786NG_REG_IN_MAX(nr) (0x2B + (nr) * 2) +#define W83L786NG_REG_IN(nr) ((nr) + 0x20) + +#define W83L786NG_REG_FAN(nr) ((nr) + 0x28) +#define W83L786NG_REG_FAN_MIN(nr) ((nr) + 0x3B) + +#define W83L786NG_REG_CONFIG 0x40 +#define W83L786NG_REG_ALARM1 0x41 +#define W83L786NG_REG_ALARM2 0x42 +#define W83L786NG_REG_GPIO_EN 0x47 +#define W83L786NG_REG_MAN_ID2 0x4C +#define W83L786NG_REG_MAN_ID1 0x4D +#define W83L786NG_REG_CHIP_ID 0x4E + +#define W83L786NG_REG_DIODE 0x53 +#define W83L786NG_REG_FAN_DIV 0x54 +#define W83L786NG_REG_FAN_CFG 0x80 + +#define W83L786NG_REG_TOLERANCE 0x8D + +static const u8 W83L786NG_REG_TEMP[2][3] = { + { 0x25, /* TEMP 0 in DataSheet */ + 0x35, /* TEMP 0 Over in DataSheet */ + 0x36 }, /* TEMP 0 Hyst in DataSheet */ + { 0x26, /* TEMP 1 in DataSheet */ + 0x37, /* TEMP 1 Over in DataSheet */ + 0x38 } /* TEMP 1 Hyst in DataSheet */ +}; + +static const u8 W83L786NG_PWM_MODE_SHIFT[] = {6, 7}; +static const u8 W83L786NG_PWM_ENABLE_SHIFT[] = {2, 4}; + +/* FAN Duty Cycle, be used to control */ +static const u8 W83L786NG_REG_PWM[] = {0x81, 0x87}; + + +static inline u8 +FAN_TO_REG(long rpm, int div) +{ + if (rpm == 0) + return 255; + rpm = SENSORS_LIMIT(rpm, 1, 1000000); + return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254); +} + +#define FAN_FROM_REG(val,div) ((val) == 0 ? -1 : \ + ((val) == 255 ? 0 : \ + 1350000 / ((val) * (div)))) + +/* for temp */ +#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val) < 0 ? (val)+0x100*1000 \ + : (val)) / 1000, 0, 0xff)) +#define TEMP_FROM_REG(val) (((val) & 0x80 ? (val)-0x100 : (val)) * 1000) + +/* The analog voltage inputs have 8mV LSB. Since the sysfs output is + in mV as would be measured on the chip input pin, need to just + multiply/divide by 8 to translate from/to register values. */ +#define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 4) / 8), 0, 255)) +#define IN_FROM_REG(val) ((val) * 8) + +#define DIV_FROM_REG(val) (1 << (val)) + +static inline u8 +DIV_TO_REG(long val) +{ + int i; + val = SENSORS_LIMIT(val, 1, 128) >> 1; + for (i = 0; i < 7; i++) { + if (val == 0) + break; + val >>= 1; + } + return ((u8) i); +} + +struct w83l786ng_data { + struct i2c_client client; + struct device *hwmon_dev; + struct mutex update_lock; + char valid; /* !=0 if following fields are valid */ + unsigned long last_updated; /* In jiffies */ + unsigned long last_nonvolatile; /* In jiffies, last time we update the + nonvolatile registers */ + + u8 in[3]; + u8 in_max[3]; + u8 in_min[3]; + u8 fan[2]; + u8 fan_div[2]; + u8 fan_min[2]; + u8 temp_type[2]; + u8 temp[2][3]; + u8 pwm[2]; + u8 pwm_mode[2]; /* 0->DC variable voltage + 1->PWM variable duty cycle */ + + u8 pwm_enable[2]; /* 1->manual + 2->thermal cruise (also called SmartFan I) */ + u8 tolerance[2]; +}; + +static int w83l786ng_attach_adapter(struct i2c_adapter *adapter); +static int w83l786ng_detect(struct i2c_adapter *adapter, int address, int kind); +static int w83l786ng_detach_client(struct i2c_client *client); +static void w83l786ng_init_client(struct i2c_client *client); +static struct w83l786ng_data *w83l786ng_update_device(struct device *dev); + +static struct i2c_driver w83l786ng_driver = { + .driver = { + .name = "w83l786ng", + }, + .attach_adapter = w83l786ng_attach_adapter, + .detach_client = w83l786ng_detach_client, +}; + +static u8 +w83l786ng_read_value(struct i2c_client *client, u8 reg) +{ + return i2c_smbus_read_byte_data(client, reg); +} + +static int +w83l786ng_write_value(struct i2c_client *client, u8 reg, u8 value) +{ + return i2c_smbus_write_byte_data(client, reg, value); +} + +/* following are the sysfs callback functions */ +#define show_in_reg(reg) \ +static ssize_t \ +show_##reg(struct device *dev, struct device_attribute *attr, \ + char *buf) \ +{ \ + int nr = to_sensor_dev_attr(attr)->index; \ + struct w83l786ng_data *data = w83l786ng_update_device(dev); \ + return sprintf(buf,"%d\n", IN_FROM_REG(data->reg[nr])); \ +} + +show_in_reg(in) +show_in_reg(in_min) +show_in_reg(in_max) + +#define store_in_reg(REG, reg) \ +static ssize_t \ +store_in_##reg (struct device *dev, struct device_attribute *attr, \ + const char *buf, size_t count) \ +{ \ + int nr = to_sensor_dev_attr(attr)->index; \ + struct i2c_client *client = to_i2c_client(dev); \ + struct w83l786ng_data *data = i2c_get_clientdata(client); \ + unsigned long val = simple_strtoul(buf, NULL, 10); \ + mutex_lock(&data->update_lock); \ + data->in_##reg[nr] = IN_TO_REG(val); \ + w83l786ng_write_value(client, W83L786NG_REG_IN_##REG(nr), \ + data->in_##reg[nr]); \ + mutex_unlock(&data->update_lock); \ + return count; \ +} + +store_in_reg(MIN, min) +store_in_reg(MAX, max) + +static struct sensor_device_attribute sda_in_input[] = { + SENSOR_ATTR(in0_input, S_IRUGO, show_in, NULL, 0), + SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1), + SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2), +}; + +static struct sensor_device_attribute sda_in_min[] = { + SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 0), + SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 1), + SENSOR_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 2), +}; + +static struct sensor_device_attribute sda_in_max[] = { + SENSOR_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 0), + SENSOR_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 1), + SENSOR_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 2), +}; + +#define show_fan_reg(reg) \ +static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ + char *buf) \ +{ \ + int nr = to_sensor_dev_attr(attr)->index; \ + struct w83l786ng_data *data = w83l786ng_update_device(dev); \ + return sprintf(buf,"%d\n", \ + FAN_FROM_REG(data->fan[nr], DIV_FROM_REG(data->fan_div[nr]))); \ +} + +show_fan_reg(fan); +show_fan_reg(fan_min); + +static ssize_t +store_fan_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct w83l786ng_data *data = i2c_get_clientdata(client); + u32 val; + + val = simple_strtoul(buf, NULL, 10); + mutex_lock(&data->update_lock); + data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); + w83l786ng_write_value(client, W83L786NG_REG_FAN_MIN(nr), + data->fan_min[nr]); + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t +show_fan_div(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct w83l786ng_data *data = w83l786ng_update_device(dev); + return sprintf(buf, "%u\n", DIV_FROM_REG(data->fan_div[nr])); +} + +/* Note: we save and restore the fan minimum here, because its value is + determined in part by the fan divisor. This follows the principle of + least surprise; the user doesn't expect the fan minimum to change just + because the divisor changed. */ +static ssize_t +store_fan_div(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct w83l786ng_data *data = i2c_get_clientdata(client); + + unsigned long min; + u8 tmp_fan_div; + u8 fan_div_reg; + u8 keep_mask = 0; + u8 new_shift = 0; + + /* Save fan_min */ + mutex_lock(&data->update_lock); + min = FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr])); + + data->fan_div[nr] = DIV_TO_REG(simple_strtoul(buf, NULL, 10)); + + switch (nr) { + case 0: + keep_mask = 0xf8; + new_shift = 0; + break; + case 1: + keep_mask = 0x8f; + new_shift = 4; + break; + } + + fan_div_reg = w83l786ng_read_value(client, W83L786NG_REG_FAN_DIV) + & keep_mask; + + tmp_fan_div = (data->fan_div[nr] << new_shift) & ~keep_mask; + + w83l786ng_write_value(client, W83L786NG_REG_FAN_DIV, + fan_div_reg | tmp_fan_div); + + /* Restore fan_min */ + data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); + w83l786ng_write_value(client, W83L786NG_REG_FAN_MIN(nr), + data->fan_min[nr]); + mutex_unlock(&data->update_lock); + + return count; +} + +static struct sensor_device_attribute sda_fan_input[] = { + SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0), + SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1), +}; + +static struct sensor_device_attribute sda_fan_min[] = { + SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, + store_fan_min, 0), + SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, + store_fan_min, 1), +}; + +static struct sensor_device_attribute sda_fan_div[] = { + SENSOR_ATTR(fan1_div, S_IWUSR | S_IRUGO, show_fan_div, + store_fan_div, 0), + SENSOR_ATTR(fan2_div, S_IWUSR | S_IRUGO, show_fan_div, + store_fan_div, 1), +}; + + +/* read/write the temperature, includes measured value and limits */ + +static ssize_t +show_temp(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct sensor_device_attribute_2 *sensor_attr = + to_sensor_dev_attr_2(attr); + int nr = sensor_attr->nr; + int index = sensor_attr->index; + struct w83l786ng_data *data = w83l786ng_update_device(dev); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr][index])); +} + +static ssize_t +store_temp(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute_2 *sensor_attr = + to_sensor_dev_attr_2(attr); + int nr = sensor_attr->nr; + int index = sensor_attr->index; + struct i2c_client *client = to_i2c_client(dev); + struct w83l786ng_data *data = i2c_get_clientdata(client); + s32 val; + + val = simple_strtol(buf, NULL, 10); + mutex_lock(&data->update_lock); + data->temp[nr][index] = TEMP_TO_REG(val); + w83l786ng_write_value(client, W83L786NG_REG_TEMP[nr][index], + data->temp[nr][index]); + mutex_unlock(&data->update_lock); + + return count; +} + +static struct sensor_device_attribute_2 sda_temp_input[] = { + SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0), + SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 1, 0), +}; + +static struct sensor_device_attribute_2 sda_temp_max[] = { + SENSOR_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, + show_temp, store_temp, 0, 1), + SENSOR_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, + show_temp, store_temp, 1, 1), +}; + +static struct sensor_device_attribute_2 sda_temp_max_hyst[] = { + SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR, + show_temp, store_temp, 0, 2), + SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR, + show_temp, store_temp, 1, 2), +}; + +#define show_pwm_reg(reg) \ +static ssize_t show_##reg (struct device *dev, struct device_attribute *attr, \ + char *buf) \ +{ \ + struct w83l786ng_data *data = w83l786ng_update_device(dev); \ + int nr = to_sensor_dev_attr(attr)->index; \ + return sprintf(buf, "%d\n", data->reg[nr]); \ +} + +show_pwm_reg(pwm_mode) +show_pwm_reg(pwm_enable) +show_pwm_reg(pwm) + +static ssize_t +store_pwm_mode(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct w83l786ng_data *data = i2c_get_clientdata(client); + u32 val = simple_strtoul(buf, NULL, 10); + u8 reg; + + if (val > 1) + return -EINVAL; + mutex_lock(&data->update_lock); + data->pwm_mode[nr] = val; + reg = w83l786ng_read_value(client, W83L786NG_REG_FAN_CFG); + reg &= ~(1 << W83L786NG_PWM_MODE_SHIFT[nr]); + if (!val) + reg |= 1 << W83L786NG_PWM_MODE_SHIFT[nr]; + w83l786ng_write_value(client, W83L786NG_REG_FAN_CFG, reg); + mutex_unlock(&data->update_lock); + return count; +} + +static ssize_t +store_pwm(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct w83l786ng_data *data = i2c_get_clientdata(client); + u32 val = SENSORS_LIMIT(simple_strtoul(buf, NULL, 10), 0, 255); + + mutex_lock(&data->update_lock); + data->pwm[nr] = val; + w83l786ng_write_value(client, W83L786NG_REG_PWM[nr], val); + mutex_unlock(&data->update_lock); + return count; +} + +static ssize_t +store_pwm_enable(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct w83l786ng_data *data = i2c_get_clientdata(client); + u32 val = simple_strtoul(buf, NULL, 10); + + u8 reg; + + if (!val || (val > 2)) /* only modes 1 and 2 are supported */ + return -EINVAL; + + mutex_lock(&data->update_lock); + reg = w83l786ng_read_value(client, W83L786NG_REG_FAN_CFG); + data->pwm_enable[nr] = val; + reg &= ~(0x02 << W83L786NG_PWM_ENABLE_SHIFT[nr]); + reg |= (val - 1) << W83L786NG_PWM_ENABLE_SHIFT[nr]; + w83l786ng_write_value(client, W83L786NG_REG_FAN_CFG, reg); + mutex_unlock(&data->update_lock); + return count; +} + +static struct sensor_device_attribute sda_pwm[] = { + SENSOR_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0), + SENSOR_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1), +}; + +static struct sensor_device_attribute sda_pwm_mode[] = { + SENSOR_ATTR(pwm1_mode, S_IWUSR | S_IRUGO, show_pwm_mode, + store_pwm_mode, 0), + SENSOR_ATTR(pwm2_mode, S_IWUSR | S_IRUGO, show_pwm_mode, + store_pwm_mode, 1), +}; + +static struct sensor_device_attribute sda_pwm_enable[] = { + SENSOR_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, show_pwm_enable, + store_pwm_enable, 0), + SENSOR_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, show_pwm_enable, + store_pwm_enable, 1), +}; + +/* For Smart Fan I/Thermal Cruise and Smart Fan II */ +static ssize_t +show_tolerance(struct device *dev, struct device_attribute *attr, char *buf) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct w83l786ng_data *data = w83l786ng_update_device(dev); + return sprintf(buf, "%ld\n", (long)data->tolerance[nr]); +} + +static ssize_t +store_tolerance(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int nr = to_sensor_dev_attr(attr)->index; + struct i2c_client *client = to_i2c_client(dev); + struct w83l786ng_data *data = i2c_get_clientdata(client); + u32 val; + u8 tol_tmp, tol_mask; + + val = simple_strtoul(buf, NULL, 10); + + mutex_lock(&data->update_lock); + tol_mask = w83l786ng_read_value(client, + W83L786NG_REG_TOLERANCE) & ((nr == 1) ? 0x0f : 0xf0); + tol_tmp = SENSORS_LIMIT(val, 0, 15); + tol_tmp &= 0x0f; + data->tolerance[nr] = tol_tmp; + if (nr == 1) { + tol_tmp <<= 4; + } + + w83l786ng_write_value(client, W83L786NG_REG_TOLERANCE, + tol_mask | tol_tmp); + mutex_unlock(&data->update_lock); + return count; +} + +static struct sensor_device_attribute sda_tolerance[] = { + SENSOR_ATTR(pwm1_tolerance, S_IWUSR | S_IRUGO, + show_tolerance, store_tolerance, 0), + SENSOR_ATTR(pwm2_tolerance, S_IWUSR | S_IRUGO, + show_tolerance, store_tolerance, 1), +}; + + +#define IN_UNIT_ATTRS(X) \ + &sda_in_input[X].dev_attr.attr, \ + &sda_in_min[X].dev_attr.attr, \ + &sda_in_max[X].dev_attr.attr + +#define FAN_UNIT_ATTRS(X) \ + &sda_fan_input[X].dev_attr.attr, \ + &sda_fan_min[X].dev_attr.attr, \ + &sda_fan_div[X].dev_attr.attr + +#define TEMP_UNIT_ATTRS(X) \ + &sda_temp_input[X].dev_attr.attr, \ + &sda_temp_max[X].dev_attr.attr, \ + &sda_temp_max_hyst[X].dev_attr.attr + +#define PWM_UNIT_ATTRS(X) \ + &sda_pwm[X].dev_attr.attr, \ + &sda_pwm_mode[X].dev_attr.attr, \ + &sda_pwm_enable[X].dev_attr.attr + +#define TOLERANCE_UNIT_ATTRS(X) \ + &sda_tolerance[X].dev_attr.attr + +static struct attribute *w83l786ng_attributes[] = { + IN_UNIT_ATTRS(0), + IN_UNIT_ATTRS(1), + IN_UNIT_ATTRS(2), + FAN_UNIT_ATTRS(0), + FAN_UNIT_ATTRS(1), + TEMP_UNIT_ATTRS(0), + TEMP_UNIT_ATTRS(1), + PWM_UNIT_ATTRS(0), + PWM_UNIT_ATTRS(1), + TOLERANCE_UNIT_ATTRS(0), + TOLERANCE_UNIT_ATTRS(1), + NULL +}; + +static const struct attribute_group w83l786ng_group = { + .attrs = w83l786ng_attributes, +}; + +static int +w83l786ng_attach_adapter(struct i2c_adapter *adapter) +{ + if (!(adapter->class & I2C_CLASS_HWMON)) + return 0; + return i2c_probe(adapter, &addr_data, w83l786ng_detect); +} + +static int +w83l786ng_detect(struct i2c_adapter *adapter, int address, int kind) +{ + struct i2c_client *client; + struct device *dev; + struct w83l786ng_data *data; + int i, err = 0; + u8 reg_tmp; + + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { + goto exit; + } + + /* OK. For now, we presume we have a valid client. We now create the + client structure, even though we cannot fill it completely yet. + But it allows us to access w83l786ng_{read,write}_value. */ + + if (!(data = kzalloc(sizeof(struct w83l786ng_data), GFP_KERNEL))) { + err = -ENOMEM; + goto exit; + } + + client = &data->client; + dev = &client->dev; + i2c_set_clientdata(client, data); + client->addr = address; + client->adapter = adapter; + client->driver = &w83l786ng_driver; + + /* + * Now we do the remaining detection. A negative kind means that + * the driver was loaded with no force parameter (default), so we + * must both detect and identify the chip (actually there is only + * one possible kind of chip for now, W83L786NG). A zero kind means + * that the driver was loaded with the force parameter, the detection + * step shall be skipped. A positive kind means that the driver + * was loaded with the force parameter and a given kind of chip is + * requested, so both the detection and the identification steps + * are skipped. + */ + if (kind < 0) { /* detection */ + if (((w83l786ng_read_value(client, + W83L786NG_REG_CONFIG) & 0x80) != 0x00)) { + dev_dbg(&adapter->dev, + "W83L786NG detection failed at 0x%02x.\n", + address); + goto exit_free; + } + } + + if (kind <= 0) { /* identification */ + u16 man_id; + u8 chip_id; + + man_id = (w83l786ng_read_value(client, + W83L786NG_REG_MAN_ID1) << 8) + + w83l786ng_read_value(client, W83L786NG_REG_MAN_ID2); + chip_id = w83l786ng_read_value(client, W83L786NG_REG_CHIP_ID); + + if (man_id == 0x5CA3) { /* Winbond */ + if (chip_id == 0x80) { /* W83L786NG */ + kind = w83l786ng; + } + } + + if (kind <= 0) { /* identification failed */ + dev_info(&adapter->dev, + "Unsupported chip (man_id=0x%04X, " + "chip_id=0x%02X).\n", man_id, chip_id); + goto exit_free; + } + } + + /* Fill in the remaining client fields and put into the global list */ + strlcpy(client->name, "w83l786ng", I2C_NAME_SIZE); + mutex_init(&data->update_lock); + + /* Tell the I2C layer a new client has arrived */ + if ((err = i2c_attach_client(client))) + goto exit_free; + + /* Initialize the chip */ + w83l786ng_init_client(client); + + /* A few vars need to be filled upon startup */ + for (i = 0; i < 2; i++) { + data->fan_min[i] = w83l786ng_read_value(client, + W83L786NG_REG_FAN_MIN(i)); + } + + /* Update the fan divisor */ + reg_tmp = w83l786ng_read_value(client, W83L786NG_REG_FAN_DIV); + data->fan_div[0] = reg_tmp & 0x07; + data->fan_div[1] = (reg_tmp >> 4) & 0x07; + + /* Register sysfs hooks */ + if ((err = sysfs_create_group(&client->dev.kobj, &w83l786ng_group))) + goto exit_remove; + + data->hwmon_dev = hwmon_device_register(dev); + if (IS_ERR(data->hwmon_dev)) { + err = PTR_ERR(data->hwmon_dev); + goto exit_remove; + } + + return 0; + + /* Unregister sysfs hooks */ + +exit_remove: + sysfs_remove_group(&client->dev.kobj, &w83l786ng_group); + i2c_detach_client(client); +exit_free: + kfree(data); +exit: + return err; +} + +static int +w83l786ng_detach_client(struct i2c_client *client) +{ + struct w83l786ng_data *data = i2c_get_clientdata(client); + int err; + + hwmon_device_unregister(data->hwmon_dev); + sysfs_remove_group(&client->dev.kobj, &w83l786ng_group); + + if ((err = i2c_detach_client(client))) + return err; + + kfree(data); + + return 0; +} + +static void +w83l786ng_init_client(struct i2c_client *client) +{ + u8 tmp; + + if (reset) + w83l786ng_write_value(client, W83L786NG_REG_CONFIG, 0x80); + + /* Start monitoring */ + tmp = w83l786ng_read_value(client, W83L786NG_REG_CONFIG); + if (!(tmp & 0x01)) + w83l786ng_write_value(client, W83L786NG_REG_CONFIG, tmp | 0x01); +} + +static struct w83l786ng_data *w83l786ng_update_device(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct w83l786ng_data *data = i2c_get_clientdata(client); + int i, j; + u8 reg_tmp, pwmcfg; + + mutex_lock(&data->update_lock); + if (time_after(jiffies, data->last_updated + HZ + HZ / 2) + || !data->valid) { + dev_dbg(&client->dev, "Updating w83l786ng data.\n"); + + /* Update the voltages measured value and limits */ + for (i = 0; i < 3; i++) { + data->in[i] = w83l786ng_read_value(client, + W83L786NG_REG_IN(i)); + data->in_min[i] = w83l786ng_read_value(client, + W83L786NG_REG_IN_MIN(i)); + data->in_max[i] = w83l786ng_read_value(client, + W83L786NG_REG_IN_MAX(i)); + } + + /* Update the fan counts and limits */ + for (i = 0; i < 2; i++) { + data->fan[i] = w83l786ng_read_value(client, + W83L786NG_REG_FAN(i)); + data->fan_min[i] = w83l786ng_read_value(client, + W83L786NG_REG_FAN_MIN(i)); + } + + /* Update the fan divisor */ + reg_tmp = w83l786ng_read_value(client, W83L786NG_REG_FAN_DIV); + data->fan_div[0] = reg_tmp & 0x07; + data->fan_div[1] = (reg_tmp >> 4) & 0x07; + + pwmcfg = w83l786ng_read_value(client, W83L786NG_REG_FAN_CFG); + for (i = 0; i < 2; i++) { + data->pwm_mode[i] = + ((pwmcfg >> W83L786NG_PWM_MODE_SHIFT[i]) & 1) + ? 0 : 1; + data->pwm_enable[i] = + ((pwmcfg >> W83L786NG_PWM_ENABLE_SHIFT[i]) & 2) + 1; + data->pwm[i] = w83l786ng_read_value(client, + W83L786NG_REG_PWM[i]); + } + + + /* Update the temperature sensors */ + for (i = 0; i < 2; i++) { + for (j = 0; j < 3; j++) { + data->temp[i][j] = w83l786ng_read_value(client, + W83L786NG_REG_TEMP[i][j]); + } + } + + /* Update Smart Fan I/II tolerance */ + reg_tmp = w83l786ng_read_value(client, W83L786NG_REG_TOLERANCE); + data->tolerance[0] = reg_tmp & 0x0f; + data->tolerance[1] = (reg_tmp >> 4) & 0x0f; + + data->last_updated = jiffies; + data->valid = 1; + + } + + mutex_unlock(&data->update_lock); + + return data; +} + +static int __init +sensors_w83l786ng_init(void) +{ + return i2c_add_driver(&w83l786ng_driver); +} + +static void __exit +sensors_w83l786ng_exit(void) +{ + i2c_del_driver(&w83l786ng_driver); +} + +MODULE_AUTHOR("Kevin Lo"); +MODULE_DESCRIPTION("w83l786ng driver"); +MODULE_LICENSE("GPL"); + +module_init(sensors_w83l786ng_init); +module_exit(sensors_w83l786ng_exit); diff --git a/drivers/i2c/chips/eeprom.c b/drivers/i2c/chips/eeprom.c index fde297b21ad..7dee001e513 100644 --- a/drivers/i2c/chips/eeprom.c +++ b/drivers/i2c/chips/eeprom.c @@ -71,7 +71,6 @@ static struct i2c_driver eeprom_driver = { .driver = { .name = "eeprom", }, - .id = I2C_DRIVERID_EEPROM, .attach_adapter = eeprom_attach_adapter, .detach_client = eeprom_detach_client, }; diff --git a/drivers/i2c/chips/pcf8574.c b/drivers/i2c/chips/pcf8574.c index b3b830ccf20..e5b31329b56 100644 --- a/drivers/i2c/chips/pcf8574.c +++ b/drivers/i2c/chips/pcf8574.c @@ -67,7 +67,6 @@ static struct i2c_driver pcf8574_driver = { .driver = { .name = "pcf8574", }, - .id = I2C_DRIVERID_PCF8574, .attach_adapter = pcf8574_attach_adapter, .detach_client = pcf8574_detach_client, }; diff --git a/drivers/i2c/chips/pcf8591.c b/drivers/i2c/chips/pcf8591.c index 865f4409c06..66c7c3bb942 100644 --- a/drivers/i2c/chips/pcf8591.c +++ b/drivers/i2c/chips/pcf8591.c @@ -92,7 +92,6 @@ static struct i2c_driver pcf8591_driver = { .driver = { .name = "pcf8591", }, - .id = I2C_DRIVERID_PCF8591, .attach_adapter = pcf8591_attach_adapter, .detach_client = pcf8591_detach_client, }; |