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path: root/drivers/hwmon/adm9240.c
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Diffstat (limited to 'drivers/hwmon/adm9240.c')
-rw-r--r--drivers/hwmon/adm9240.c429
1 files changed, 212 insertions, 217 deletions
diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c
index bc7faef162f..11dc95f8a17 100644
--- a/drivers/hwmon/adm9240.c
+++ b/drivers/hwmon/adm9240.c
@@ -45,6 +45,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/i2c.h>
+#include <linux/hwmon-sysfs.h>
#include <linux/hwmon.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
@@ -69,8 +70,7 @@ I2C_CLIENT_INSMOD_3(adm9240, ds1780, lm81);
#define ADM9240_REG_INT(nr) (0x41 + (nr))
#define ADM9240_REG_INT_MASK(nr) (0x43 + (nr))
#define ADM9240_REG_TEMP 0x27
-#define ADM9240_REG_TEMP_HIGH 0x39
-#define ADM9240_REG_TEMP_HYST 0x3a
+#define ADM9240_REG_TEMP_MAX(nr) (0x39 + (nr)) /* 0, 1 = high, hyst */
#define ADM9240_REG_ANALOG_OUT 0x19
#define ADM9240_REG_CHASSIS_CLEAR 0x46
#define ADM9240_REG_VID_FAN_DIV 0x47
@@ -162,177 +162,155 @@ struct adm9240_data {
u8 fan_min[2]; /* rw fan1_min */
u8 fan_div[2]; /* rw fan1_div, read-only accessor */
s16 temp; /* ro temp1_input, 9-bit sign-extended */
- s8 temp_high; /* rw temp1_max */
- s8 temp_hyst; /* rw temp1_max_hyst */
+ s8 temp_max[2]; /* rw 0 -> temp_max, 1 -> temp_max_hyst */
u16 alarms; /* ro alarms */
u8 aout; /* rw aout_output */
u8 vid; /* ro vid */
u8 vrm; /* -- vrm set on startup, no accessor */
};
-/* i2c byte read/write interface */
-static int adm9240_read_value(struct i2c_client *client, u8 reg)
+/*** sysfs accessors ***/
+
+/* temperature */
+static ssize_t show_temp(struct device *dev, struct device_attribute *dummy,
+ char *buf)
{
- return i2c_smbus_read_byte_data(client, reg);
+ struct adm9240_data *data = adm9240_update_device(dev);
+ return sprintf(buf, "%d\n", data->temp * 500); /* 9-bit value */
}
-static int adm9240_write_value(struct i2c_client *client, u8 reg, u8 value)
+static ssize_t show_max(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
- return i2c_smbus_write_byte_data(client, reg, value);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct adm9240_data *data = adm9240_update_device(dev);
+ return sprintf(buf, "%d\n", data->temp_max[attr->index] * 1000);
}
-/*** sysfs accessors ***/
+static ssize_t set_max(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct i2c_client *client = to_i2c_client(dev);
+ struct adm9240_data *data = i2c_get_clientdata(client);
+ long val = simple_strtol(buf, NULL, 10);
+
+ down(&data->update_lock);
+ data->temp_max[attr->index] = TEMP_TO_REG(val);
+ i2c_smbus_write_byte_data(client, ADM9240_REG_TEMP_MAX(attr->index),
+ data->temp_max[attr->index]);
+ up(&data->update_lock);
+ return count;
+}
-/* temperature */
-#define show_temp(value, scale) \
-static ssize_t show_##value(struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- struct adm9240_data *data = adm9240_update_device(dev); \
- return sprintf(buf, "%d\n", data->value * scale); \
-}
-show_temp(temp_high, 1000);
-show_temp(temp_hyst, 1000);
-show_temp(temp, 500); /* 0.5'C per bit */
-
-#define set_temp(value, reg) \
-static ssize_t set_##value(struct device *dev, \
- struct device_attribute *attr, \
- const char *buf, size_t count) \
-{ \
- struct i2c_client *client = to_i2c_client(dev); \
- struct adm9240_data *data = adm9240_update_device(dev); \
- long temp = simple_strtoul(buf, NULL, 10); \
- \
- down(&data->update_lock); \
- data->value = TEMP_TO_REG(temp); \
- adm9240_write_value(client, reg, data->value); \
- up(&data->update_lock); \
- return count; \
-}
-
-set_temp(temp_high, ADM9240_REG_TEMP_HIGH);
-set_temp(temp_hyst, ADM9240_REG_TEMP_HYST);
-
-static DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
- show_temp_high, set_temp_high);
-static DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO,
- show_temp_hyst, set_temp_hyst);
static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL);
+static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
+ show_max, set_max, 0);
+static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO,
+ show_max, set_max, 1);
/* voltage */
-static ssize_t show_in(struct device *dev, char *buf, int nr)
+static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
+ char *buf)
{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = adm9240_update_device(dev);
- return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr], nr));
+ return sprintf(buf, "%d\n", IN_FROM_REG(data->in[attr->index],
+ attr->index));
}
-static ssize_t show_in_min(struct device *dev, char *buf, int nr)
+static ssize_t show_in_min(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = adm9240_update_device(dev);
- return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr], nr));
+ return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[attr->index],
+ attr->index));
}
-static ssize_t show_in_max(struct device *dev, char *buf, int nr)
+static ssize_t show_in_max(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = adm9240_update_device(dev);
- return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr], nr));
+ return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[attr->index],
+ attr->index));
}
-static ssize_t set_in_min(struct device *dev, const char *buf,
- size_t count, int nr)
+static ssize_t set_in_min(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct adm9240_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
down(&data->update_lock);
- data->in_min[nr] = IN_TO_REG(val, nr);
- adm9240_write_value(client, ADM9240_REG_IN_MIN(nr), data->in_min[nr]);
+ data->in_min[attr->index] = IN_TO_REG(val, attr->index);
+ i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MIN(attr->index),
+ data->in_min[attr->index]);
up(&data->update_lock);
return count;
}
-static ssize_t set_in_max(struct device *dev, const char *buf,
- size_t count, int nr)
+static ssize_t set_in_max(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct adm9240_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
down(&data->update_lock);
- data->in_max[nr] = IN_TO_REG(val, nr);
- adm9240_write_value(client, ADM9240_REG_IN_MAX(nr), data->in_max[nr]);
+ data->in_max[attr->index] = IN_TO_REG(val, attr->index);
+ i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MAX(attr->index),
+ data->in_max[attr->index]);
up(&data->update_lock);
return count;
}
-#define show_in_offset(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);
-
-show_in_offset(0);
-show_in_offset(1);
-show_in_offset(2);
-show_in_offset(3);
-show_in_offset(4);
-show_in_offset(5);
+#define vin(nr) \
+static SENSOR_DEVICE_ATTR(in##nr##_input, S_IRUGO, \
+ show_in, NULL, nr); \
+static SENSOR_DEVICE_ATTR(in##nr##_min, S_IRUGO | S_IWUSR, \
+ show_in_min, set_in_min, nr); \
+static SENSOR_DEVICE_ATTR(in##nr##_max, S_IRUGO | S_IWUSR, \
+ show_in_max, set_in_max, nr);
+
+vin(0);
+vin(1);
+vin(2);
+vin(3);
+vin(4);
+vin(5);
/* fans */
-static ssize_t show_fan(struct device *dev, char *buf, int nr)
+static ssize_t show_fan(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = adm9240_update_device(dev);
- return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr],
- 1 << data->fan_div[nr]));
+ return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[attr->index],
+ 1 << data->fan_div[attr->index]));
}
-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 *devattr, char *buf)
{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = adm9240_update_device(dev);
- return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr],
- 1 << data->fan_div[nr]));
+ return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[attr->index],
+ 1 << data->fan_div[attr->index]));
}
-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 *devattr, char *buf)
{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct adm9240_data *data = adm9240_update_device(dev);
- return sprintf(buf, "%d\n", 1 << data->fan_div[nr]);
+ return sprintf(buf, "%d\n", 1 << data->fan_div[attr->index]);
}
/* write new fan div, callers must hold data->update_lock */
@@ -341,16 +319,16 @@ static void adm9240_write_fan_div(struct i2c_client *client, int nr,
{
u8 reg, old, shift = (nr + 2) * 2;
- reg = adm9240_read_value(client, ADM9240_REG_VID_FAN_DIV);
+ reg = i2c_smbus_read_byte_data(client, ADM9240_REG_VID_FAN_DIV);
old = (reg >> shift) & 3;
reg &= ~(3 << shift);
reg |= (fan_div << shift);
- adm9240_write_value(client, ADM9240_REG_VID_FAN_DIV, reg);
+ i2c_smbus_write_byte_data(client, ADM9240_REG_VID_FAN_DIV, reg);
dev_dbg(&client->dev, "fan%d clock divider changed from %u "
"to %u\n", nr + 1, 1 << old, 1 << fan_div);
}
-/*
+/*
* set fan speed low limit:
*
* - value is zero: disable fan speed low limit alarm
@@ -361,12 +339,15 @@ static void adm9240_write_fan_div(struct i2c_client *client, int nr,
* - otherwise: select fan clock divider to suit fan speed low limit,
* measurement code may adjust registers to ensure fan speed reading
*/
-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 *devattr,
+ const char *buf, size_t count)
{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct adm9240_data *data = i2c_get_clientdata(client);
unsigned long val = simple_strtoul(buf, NULL, 10);
+ int nr = attr->index;
u8 new_div;
down(&data->update_lock);
@@ -406,50 +387,27 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
data->fan_div[nr] = new_div;
adm9240_write_fan_div(client, nr, new_div);
}
- adm9240_write_value(client, ADM9240_REG_FAN_MIN(nr),
+ i2c_smbus_write_byte_data(client, ADM9240_REG_FAN_MIN(nr),
data->fan_min[nr]);
up(&data->update_lock);
return count;
}
-#define show_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##_div (struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
-return show_fan_div(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 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 DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
- show_fan_##offset, NULL); \
-static DEVICE_ATTR(fan##offset##_div, S_IRUGO, \
- show_fan_##offset##_div, NULL); \
-static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_fan_##offset##_min, set_fan_##offset##_min);
-
-show_fan_offset(1);
-show_fan_offset(2);
+#define fan(nr) \
+static SENSOR_DEVICE_ATTR(fan##nr##_input, S_IRUGO, \
+ show_fan, NULL, nr - 1); \
+static SENSOR_DEVICE_ATTR(fan##nr##_div, S_IRUGO, \
+ show_fan_div, NULL, nr - 1); \
+static SENSOR_DEVICE_ATTR(fan##nr##_min, S_IRUGO | S_IWUSR, \
+ show_fan_min, set_fan_min, nr - 1);
+
+fan(1);
+fan(2);
/* alarms */
-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 adm9240_data *data = adm9240_update_device(dev);
return sprintf(buf, "%u\n", data->alarms);
@@ -457,7 +415,8 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, ch
static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
/* 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 adm9240_data *data = adm9240_update_device(dev);
return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm));
@@ -465,13 +424,16 @@ static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char
static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL);
/* analog output */
-static ssize_t show_aout(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_aout(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct adm9240_data *data = adm9240_update_device(dev);
return sprintf(buf, "%d\n", AOUT_FROM_REG(data->aout));
}
-static ssize_t set_aout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t set_aout(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct adm9240_data *data = i2c_get_clientdata(client);
@@ -479,20 +441,23 @@ static ssize_t set_aout(struct device *dev, struct device_attribute *attr, const
down(&data->update_lock);
data->aout = AOUT_TO_REG(val);
- adm9240_write_value(client, ADM9240_REG_ANALOG_OUT, data->aout);
+ i2c_smbus_write_byte_data(client, ADM9240_REG_ANALOG_OUT, data->aout);
up(&data->update_lock);
return count;
}
static DEVICE_ATTR(aout_output, S_IRUGO | S_IWUSR, show_aout, set_aout);
/* chassis_clear */
-static ssize_t chassis_clear(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t chassis_clear(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
unsigned long val = simple_strtol(buf, NULL, 10);
if (val == 1) {
- adm9240_write_value(client, ADM9240_REG_CHASSIS_CLEAR, 0x80);
+ i2c_smbus_write_byte_data(client,
+ ADM9240_REG_CHASSIS_CLEAR, 0x80);
dev_dbg(&client->dev, "chassis intrusion latch cleared\n");
}
return count;
@@ -513,11 +478,10 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind)
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
goto exit;
- if (!(data = kmalloc(sizeof(struct adm9240_data), GFP_KERNEL))) {
+ if (!(data = kzalloc(sizeof(*data), GFP_KERNEL))) {
err = -ENOMEM;
goto exit;
}
- memset(data, 0, sizeof(struct adm9240_data));
new_client = &data->client;
i2c_set_clientdata(new_client, data);
@@ -533,7 +497,7 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind)
if (kind < 0) {
/* verify chip: reg address should match i2c address */
- if (adm9240_read_value(new_client, ADM9240_REG_I2C_ADDR)
+ if (i2c_smbus_read_byte_data(new_client, ADM9240_REG_I2C_ADDR)
!= address) {
dev_err(&adapter->dev, "detect fail: address match, "
"0x%02x\n", address);
@@ -541,8 +505,8 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind)
}
/* check known chip manufacturer */
- man_id = adm9240_read_value(new_client, ADM9240_REG_MAN_ID);
-
+ man_id = i2c_smbus_read_byte_data(new_client,
+ ADM9240_REG_MAN_ID);
if (man_id == 0x23) {
kind = adm9240;
} else if (man_id == 0xda) {
@@ -556,7 +520,8 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind)
}
/* successful detect, print chip info */
- die_rev = adm9240_read_value(new_client, ADM9240_REG_DIE_REV);
+ die_rev = i2c_smbus_read_byte_data(new_client,
+ ADM9240_REG_DIE_REV);
dev_info(&adapter->dev, "found %s revision %u\n",
man_id == 0x23 ? "ADM9240" :
man_id == 0xda ? "DS1780" : "LM81", die_rev);
@@ -588,33 +553,59 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind)
goto exit_detach;
}
- device_create_file(&new_client->dev, &dev_attr_in0_input);
- device_create_file(&new_client->dev, &dev_attr_in0_min);
- device_create_file(&new_client->dev, &dev_attr_in0_max);
- device_create_file(&new_client->dev, &dev_attr_in1_input);
- device_create_file(&new_client->dev, &dev_attr_in1_min);
- device_create_file(&new_client->dev, &dev_attr_in1_max);
- device_create_file(&new_client->dev, &dev_attr_in2_input);
- device_create_file(&new_client->dev, &dev_attr_in2_min);
- device_create_file(&new_client->dev, &dev_attr_in2_max);
- device_create_file(&new_client->dev, &dev_attr_in3_input);
- device_create_file(&new_client->dev, &dev_attr_in3_min);
- device_create_file(&new_client->dev, &dev_attr_in3_max);
- device_create_file(&new_client->dev, &dev_attr_in4_input);
- device_create_file(&new_client->dev, &dev_attr_in4_min);
- device_create_file(&new_client->dev, &dev_attr_in4_max);
- device_create_file(&new_client->dev, &dev_attr_in5_input);
- device_create_file(&new_client->dev, &dev_attr_in5_min);
- device_create_file(&new_client->dev, &dev_attr_in5_max);
- device_create_file(&new_client->dev, &dev_attr_temp1_max);
- device_create_file(&new_client->dev, &dev_attr_temp1_max_hyst);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in0_input.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in0_min.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in0_max.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in1_input.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in1_min.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in1_max.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in2_input.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in2_min.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in2_max.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in3_input.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in3_min.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in3_max.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in4_input.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in4_min.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in4_max.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in5_input.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in5_min.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_in5_max.dev_attr);
device_create_file(&new_client->dev, &dev_attr_temp1_input);
- device_create_file(&new_client->dev, &dev_attr_fan1_input);
- device_create_file(&new_client->dev, &dev_attr_fan1_div);
- device_create_file(&new_client->dev, &dev_attr_fan1_min);
- device_create_file(&new_client->dev, &dev_attr_fan2_input);
- device_create_file(&new_client->dev, &dev_attr_fan2_div);
- device_create_file(&new_client->dev, &dev_attr_fan2_min);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_temp1_max.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_temp1_max_hyst.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_fan1_input.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_fan1_div.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_fan1_min.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_fan2_input.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_fan2_div.dev_attr);
+ device_create_file(&new_client->dev,
+ &sensor_dev_attr_fan2_min.dev_attr);
device_create_file(&new_client->dev, &dev_attr_alarms);
device_create_file(&new_client->dev, &dev_attr_aout_output);
device_create_file(&new_client->dev, &dev_attr_chassis_clear);
@@ -654,8 +645,8 @@ static int adm9240_detach_client(struct i2c_client *client)
static void adm9240_init_client(struct i2c_client *client)
{
struct adm9240_data *data = i2c_get_clientdata(client);
- u8 conf = adm9240_read_value(client, ADM9240_REG_CONFIG);
- u8 mode = adm9240_read_value(client, ADM9240_REG_TEMP_CONF) & 3;
+ u8 conf = i2c_smbus_read_byte_data(client, ADM9240_REG_CONFIG);
+ u8 mode = i2c_smbus_read_byte_data(client, ADM9240_REG_TEMP_CONF) & 3;
data->vrm = vid_which_vrm(); /* need this to report vid as mV */
@@ -672,18 +663,22 @@ static void adm9240_init_client(struct i2c_client *client)
for (i = 0; i < 6; i++)
{
- adm9240_write_value(client,
+ i2c_smbus_write_byte_data(client,
ADM9240_REG_IN_MIN(i), 0);
- adm9240_write_value(client,
+ i2c_smbus_write_byte_data(client,
ADM9240_REG_IN_MAX(i), 255);
}
- adm9240_write_value(client, ADM9240_REG_FAN_MIN(0), 255);
- adm9240_write_value(client, ADM9240_REG_FAN_MIN(1), 255);
- adm9240_write_value(client, ADM9240_REG_TEMP_HIGH, 127);
- adm9240_write_value(client, ADM9240_REG_TEMP_HYST, 127);
+ i2c_smbus_write_byte_data(client,
+ ADM9240_REG_FAN_MIN(0), 255);
+ i2c_smbus_write_byte_data(client,
+ ADM9240_REG_FAN_MIN(1), 255);
+ i2c_smbus_write_byte_data(client,
+ ADM9240_REG_TEMP_MAX(0), 127);
+ i2c_smbus_write_byte_data(client,
+ ADM9240_REG_TEMP_MAX(1), 127);
/* start measurement cycle */
- adm9240_write_value(client, ADM9240_REG_CONFIG, 1);
+ i2c_smbus_write_byte_data(client, ADM9240_REG_CONFIG, 1);
dev_info(&client->dev, "cold start: config was 0x%02x "
"mode %u\n", conf, mode);
@@ -704,25 +699,25 @@ static struct adm9240_data *adm9240_update_device(struct device *dev)
for (i = 0; i < 6; i++) /* read voltages */
{
- data->in[i] = adm9240_read_value(client,
+ data->in[i] = i2c_smbus_read_byte_data(client,
ADM9240_REG_IN(i));
}
- data->alarms = adm9240_read_value(client,
+ data->alarms = i2c_smbus_read_byte_data(client,
ADM9240_REG_INT(0)) |
- adm9240_read_value(client,
+ i2c_smbus_read_byte_data(client,
ADM9240_REG_INT(1)) << 8;
/* read temperature: assume temperature changes less than
* 0.5'C per two measurement cycles thus ignore possible
* but unlikely aliasing error on lsb reading. --Grant */
- data->temp = ((adm9240_read_value(client,
+ data->temp = ((i2c_smbus_read_byte_data(client,
ADM9240_REG_TEMP) << 8) |
- adm9240_read_value(client,
+ i2c_smbus_read_byte_data(client,
ADM9240_REG_TEMP_CONF)) / 128;
for (i = 0; i < 2; i++) /* read fans */
{
- data->fan[i] = adm9240_read_value(client,
+ data->fan[i] = i2c_smbus_read_byte_data(client,
ADM9240_REG_FAN(i));
/* adjust fan clock divider on overflow */
@@ -747,30 +742,30 @@ static struct adm9240_data *adm9240_update_device(struct device *dev)
for (i = 0; i < 6; i++)
{
- data->in_min[i] = adm9240_read_value(client,
+ data->in_min[i] = i2c_smbus_read_byte_data(client,
ADM9240_REG_IN_MIN(i));
- data->in_max[i] = adm9240_read_value(client,
+ data->in_max[i] = i2c_smbus_read_byte_data(client,
ADM9240_REG_IN_MAX(i));
}
for (i = 0; i < 2; i++)
{
- data->fan_min[i] = adm9240_read_value(client,
+ data->fan_min[i] = i2c_smbus_read_byte_data(client,
ADM9240_REG_FAN_MIN(i));
}
- data->temp_high = adm9240_read_value(client,
- ADM9240_REG_TEMP_HIGH);
- data->temp_hyst = adm9240_read_value(client,
- ADM9240_REG_TEMP_HYST);
+ data->temp_max[0] = i2c_smbus_read_byte_data(client,
+ ADM9240_REG_TEMP_MAX(0));
+ data->temp_max[1] = i2c_smbus_read_byte_data(client,
+ ADM9240_REG_TEMP_MAX(1));
/* read fan divs and 5-bit VID */
- i = adm9240_read_value(client, ADM9240_REG_VID_FAN_DIV);
+ i = i2c_smbus_read_byte_data(client, ADM9240_REG_VID_FAN_DIV);
data->fan_div[0] = (i >> 4) & 3;
data->fan_div[1] = (i >> 6) & 3;
data->vid = i & 0x0f;
- data->vid |= (adm9240_read_value(client,
+ data->vid |= (i2c_smbus_read_byte_data(client,
ADM9240_REG_VID4) & 1) << 4;
/* read analog out */
- data->aout = adm9240_read_value(client,
+ data->aout = i2c_smbus_read_byte_data(client,
ADM9240_REG_ANALOG_OUT);
data->last_updated_config = jiffies;