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/hwmon/adm1031.c | |
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/hwmon/adm1031.c')
-rw-r--r-- | drivers/hwmon/adm1031.c | 501 |
1 files changed, 242 insertions, 259 deletions
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; |