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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-07 19:15:38 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-07 19:15:38 -0800
commitd7511ec8115487ccea2ce93bf58d5e5cd2c1c0a3 (patch)
treee428f9438a563f1fa77479e9c9c4ef8b2e451a8b /drivers/hwmon/adm1031.c
parent0b61a2ba5dfd1620731e717d686e6ade657fd975 (diff)
parente84542f5db655d1ce7b4890832f0e5d19aae965d (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.c501
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, &reg))) {
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;