This lets us get rid of some of the macro-generated functions and
shrinks the driver size significantly (about 9%).
Signed-off-by: Jean Delvare <khali at linux-fr.org>
---
drivers/hwmon/w83781d.c | 482 +++++++++++++++++++++--------------------------
1 file changed, 216 insertions(+), 266 deletions(-)
--- linux-2.6.21-rc6.orig/drivers/hwmon/w83781d.c 2007-04-07 15:29:14.000000000 +0200
+++ linux-2.6.21-rc6/drivers/hwmon/w83781d.c 2007-04-07 15:29:18.000000000 +0200
@@ -43,6 +43,7 @@
#include <linux/ioport.h>
#include <linux/hwmon.h>
#include <linux/hwmon-vid.h>
+#include <linux/hwmon-sysfs.h>
#include <linux/sysfs.h>
#include <linux/err.h>
#include <linux/mutex.h>
@@ -80,8 +81,8 @@ MODULE_PARM_DESC(init, "Set to zero to b
#define W83781D_ADDR_REG_OFFSET 5
#define W83781D_DATA_REG_OFFSET 6
-/* The W83781D registers */
-/* The W83782D registers for nr=7,8 are in bank 5 */
+/* The device registers */
+/* in nr from 0 to 8 */
#define W83781D_REG_IN_MAX(nr) ((nr < 7) ? (0x2b + (nr) * 2) : \
(0x554 + (((nr) - 7) * 2)))
#define W83781D_REG_IN_MIN(nr) ((nr < 7) ? (0x2c + (nr) * 2) : \
@@ -89,12 +90,14 @@ MODULE_PARM_DESC(init, "Set to zero to b
#define W83781D_REG_IN(nr) ((nr < 7) ? (0x20 + (nr)) : \
(0x550 + (nr) - 7))
-#define W83781D_REG_FAN_MIN(nr) (0x3a + (nr))
-#define W83781D_REG_FAN(nr) (0x27 + (nr))
+/* fan nr from 0 to 2 */
+#define W83781D_REG_FAN_MIN(nr) (0x3b + (nr))
+#define W83781D_REG_FAN(nr) (0x28 + (nr))
#define W83781D_REG_BANK 0x4E
#define W83781D_REG_TEMP2_CONFIG 0x152
#define W83781D_REG_TEMP3_CONFIG 0x252
+/* temp nr from 1 to 3 */
#define W83781D_REG_TEMP(nr) ((nr == 3) ? (0x0250) : \
((nr == 2) ? (0x0150) : \
(0x27)))
@@ -132,19 +135,9 @@ MODULE_PARM_DESC(init, "Set to zero to b
#define W83781D_REG_VBAT 0x5D
/* PWM 782D (1-4) and 783S (1-2) only */
-#define W83781D_REG_PWM1 0x5B /* 782d and 783s/627hf datasheets disagree */
- /* on which is which; */
-#define W83781D_REG_PWM2 0x5A /* We follow the 782d convention here, */
- /* However 782d is probably wrong. */
-#define W83781D_REG_PWM3 0x5E
-#define W83781D_REG_PWM4 0x5F
+static const u8 W83781D_REG_PWM[] = { 0x5B, 0x5A, 0x5E, 0x5F };
#define W83781D_REG_PWMCLK12 0x5C
#define W83781D_REG_PWMCLK34 0x45C
-static const u8 regpwm[] = { W83781D_REG_PWM1, W83781D_REG_PWM2,
- W83781D_REG_PWM3, W83781D_REG_PWM4
-};
-
-#define W83781D_REG_PWM(nr) (regpwm[(nr) - 1])
#define W83781D_REG_I2C_ADDR 0x48
#define W83781D_REG_I2C_SUBADDR 0x4A
@@ -255,7 +248,7 @@ struct w83781d_data {
u32 beep_mask; /* Register encoding, combined */
u8 beep_enable; /* Boolean */
u8 pwm[4]; /* Register value */
- u8 pwmenable[4]; /* Boolean */
+ u8 pwm2_enable; /* Boolean */
u16 sens[3]; /* 782D/783S only.
1 = pentium diode; 2 = 3904 diode;
3000-5000 = thermistor beta.
@@ -297,19 +290,25 @@ static struct platform_driver w83781d_is
/* following are the sysfs callback functions */
#define show_in_reg(reg) \
-static ssize_t show_##reg (struct device *dev, char *buf, int nr) \
+static ssize_t show_##reg (struct device *dev, struct device_attribute *da, \
+ char *buf) \
{ \
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da); \
struct w83781d_data *data = w83781d_update_device(dev); \
- return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->reg[nr])); \
+ return sprintf(buf, "%ld\n", \
+ (long)IN_FROM_REG(data->reg[attr->index])); \
}
show_in_reg(in);
show_in_reg(in_min);
show_in_reg(in_max);
#define store_in_reg(REG, reg) \
-static ssize_t store_in_##reg (struct device *dev, const char *buf, size_t count, int nr) \
+static ssize_t store_in_##reg (struct device *dev, struct device_attribute \
+ *da, const char *buf, size_t count) \
{ \
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da); \
struct w83781d_data *data = dev_get_drvdata(dev); \
+ int nr = attr->index; \
u32 val; \
\
val = simple_strtoul(buf, NULL, 10); \
@@ -324,29 +323,13 @@ static ssize_t store_in_##reg (struct de
store_in_reg(MIN, min);
store_in_reg(MAX, max);
-#define sysfs_in_offset(offset) \
-static ssize_t \
-show_regs_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_regs_in_##offset, NULL);
-
-#define sysfs_in_reg_offset(reg, offset) \
-static ssize_t show_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \
-{ \
- return show_in_##reg (dev, buf, offset); \
-} \
-static ssize_t store_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
-{ \
- return store_in_##reg (dev, buf, count, offset); \
-} \
-static DEVICE_ATTR(in##offset##_##reg, S_IRUGO| S_IWUSR, show_regs_in_##reg##offset, store_regs_in_##reg##offset);
-
#define sysfs_in_offsets(offset) \
-sysfs_in_offset(offset); \
-sysfs_in_reg_offset(min, offset); \
-sysfs_in_reg_offset(max, offset);
+static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
+ show_in, NULL, offset); \
+static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
+ show_in_min, store_in_min, offset); \
+static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
+ show_in_max, store_in_max, offset)
sysfs_in_offsets(0);
sysfs_in_offsets(1);
@@ -359,62 +342,56 @@ sysfs_in_offsets(7);
sysfs_in_offsets(8);
#define show_fan_reg(reg) \
-static ssize_t show_##reg (struct device *dev, char *buf, int nr) \
+static ssize_t show_##reg (struct device *dev, struct device_attribute *da, \
+ char *buf) \
{ \
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da); \
struct w83781d_data *data = w83781d_update_device(dev); \
return sprintf(buf,"%ld\n", \
- FAN_FROM_REG(data->reg[nr-1], (long)DIV_FROM_REG(data->fan_div[nr-1]))); \
+ FAN_FROM_REG(data->reg[attr->index], \
+ DIV_FROM_REG(data->fan_div[attr->index]))); \
}
show_fan_reg(fan);
show_fan_reg(fan_min);
static ssize_t
-store_fan_min(struct device *dev, const char *buf, size_t count, int nr)
+store_fan_min(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct w83781d_data *data = dev_get_drvdata(dev);
+ int nr = attr->index;
u32 val;
val = simple_strtoul(buf, NULL, 10);
mutex_lock(&data->update_lock);
- data->fan_min[nr - 1] =
- FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr - 1]));
+ data->fan_min[nr] =
+ FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
w83781d_write_value(data, W83781D_REG_FAN_MIN(nr),
- data->fan_min[nr - 1]);
+ data->fan_min[nr]);
mutex_unlock(&data->update_lock);
return count;
}
-#define sysfs_fan_offset(offset) \
-static ssize_t show_regs_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
-{ \
- return show_fan(dev, buf, offset); \
-} \
-static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_regs_fan_##offset, NULL);
-
-#define sysfs_fan_min_offset(offset) \
-static ssize_t show_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, char *buf) \
-{ \
- return show_fan_min(dev, buf, offset); \
-} \
-static ssize_t store_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
-{ \
- return store_fan_min(dev, buf, count, offset); \
-} \
-static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, show_regs_fan_min##offset, store_regs_fan_min##offset);
-
-sysfs_fan_offset(1);
-sysfs_fan_min_offset(1);
-sysfs_fan_offset(2);
-sysfs_fan_min_offset(2);
-sysfs_fan_offset(3);
-sysfs_fan_min_offset(3);
+static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
+static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO | S_IWUSR,
+ show_fan_min, store_fan_min, 0);
+static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
+static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO | S_IWUSR,
+ show_fan_min, store_fan_min, 1);
+static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2);
+static SENSOR_DEVICE_ATTR(fan3_min, S_IRUGO | S_IWUSR,
+ show_fan_min, store_fan_min, 2);
#define show_temp_reg(reg) \
-static ssize_t show_##reg (struct device *dev, char *buf, int nr) \
+static ssize_t show_##reg (struct device *dev, struct device_attribute *da, \
+ char *buf) \
{ \
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da); \
struct w83781d_data *data = w83781d_update_device(dev); \
+ int nr = attr->index; \
if (nr >= 2) { /* TEMP2 and TEMP3 */ \
return sprintf(buf,"%d\n", \
LM75_TEMP_FROM_REG(data->reg##_add[nr-2])); \
@@ -427,9 +404,12 @@ show_temp_reg(temp_max);
show_temp_reg(temp_max_hyst);
#define store_temp_reg(REG, reg) \
-static ssize_t store_temp_##reg (struct device *dev, const char *buf, size_t count, int nr) \
+static ssize_t store_temp_##reg (struct device *dev, \
+ struct device_attribute *da, const char *buf, size_t count) \
{ \
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da); \
struct w83781d_data *data = dev_get_drvdata(dev); \
+ int nr = attr->index; \
s32 val; \
\
val = simple_strtol(buf, NULL, 10); \
@@ -452,29 +432,13 @@ static ssize_t store_temp_##reg (struct
store_temp_reg(OVER, max);
store_temp_reg(HYST, max_hyst);
-#define sysfs_temp_offset(offset) \
-static ssize_t \
-show_regs_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
-{ \
- return show_temp(dev, buf, offset); \
-} \
-static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_regs_temp_##offset, NULL);
-
-#define sysfs_temp_reg_offset(reg, offset) \
-static ssize_t show_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \
-{ \
- return show_temp_##reg (dev, buf, offset); \
-} \
-static ssize_t store_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
-{ \
- return store_temp_##reg (dev, buf, count, offset); \
-} \
-static DEVICE_ATTR(temp##offset##_##reg, S_IRUGO| S_IWUSR, show_regs_temp_##reg##offset, store_regs_temp_##reg##offset);
-
#define sysfs_temp_offsets(offset) \
-sysfs_temp_offset(offset); \
-sysfs_temp_reg_offset(max, offset); \
-sysfs_temp_reg_offset(max_hyst, offset);
+static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
+ show_temp, NULL, offset); \
+static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
+ show_temp_max, store_temp_max, offset); \
+static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR, \
+ show_temp_max_hyst, store_temp_max_hyst, offset);
sysfs_temp_offsets(1);
sysfs_temp_offsets(2);
@@ -531,63 +495,64 @@ static ssize_t show_beep_enable (struct
return sprintf(buf, "%ld\n", (long)data->beep_enable);
}
-#define BEEP_ENABLE 0 /* Store beep_enable */
-#define BEEP_MASK 1 /* Store beep_mask */
-
static ssize_t
-store_beep_reg(struct device *dev, const char *buf, size_t count,
- int update_mask)
+store_beep_mask(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct w83781d_data *data = dev_get_drvdata(dev);
- u32 val, val2;
+ u32 val;
val = simple_strtoul(buf, NULL, 10);
mutex_lock(&data->update_lock);
+ data->beep_mask = BEEP_MASK_TO_REG(val, data->type);
+ w83781d_write_value(data, W83781D_REG_BEEP_INTS1,
+ data->beep_mask & 0xff);
+ w83781d_write_value(data, W83781D_REG_BEEP_INTS2,
+ ((data->beep_mask >> 8) & 0x7f)
+ | data->beep_enable << 7);
+ if (data->type != w83781d && data->type != as99127f) {
+ w83781d_write_value(data, W83781D_REG_BEEP_INTS3,
+ ((data->beep_mask) >> 16) & 0xff);
+ }
+ mutex_unlock(&data->update_lock);
- if (update_mask == BEEP_MASK) { /* We are storing beep_mask */
- data->beep_mask = BEEP_MASK_TO_REG(val, data->type);
- w83781d_write_value(data, W83781D_REG_BEEP_INTS1,
- data->beep_mask & 0xff);
-
- if ((data->type != w83781d) && (data->type != as99127f)) {
- w83781d_write_value(data, W83781D_REG_BEEP_INTS3,
- ((data->beep_mask) >> 16) & 0xff);
- }
+ return count;
+}
- val2 = (data->beep_mask >> 8) & 0x7f;
- } else { /* We are storing beep_enable */
- val2 = w83781d_read_value(data, W83781D_REG_BEEP_INTS2) & 0x7f;
- data->beep_enable = !!val;
- }
+static ssize_t
+store_beep_enable(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct w83781d_data *data = dev_get_drvdata(dev);
+ u32 val;
- w83781d_write_value(data, W83781D_REG_BEEP_INTS2,
- val2 | data->beep_enable << 7);
+ val = simple_strtoul(buf, NULL, 10);
+ if (val != 0 && val != 1)
+ return -EINVAL;
+ mutex_lock(&data->update_lock);
+ data->beep_enable = val;
+ val = w83781d_read_value(data, W83781D_REG_BEEP_INTS2) & 0x7f;
+ val |= data->beep_enable << 7;
+ w83781d_write_value(data, W83781D_REG_BEEP_INTS2, val);
mutex_unlock(&data->update_lock);
+
return count;
}
-#define sysfs_beep(REG, reg) \
-static ssize_t show_regs_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \
-{ \
- return show_beep_##reg(dev, attr, buf); \
-} \
-static ssize_t store_regs_beep_##reg (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
-{ \
- return store_beep_reg(dev, buf, count, BEEP_##REG); \
-} \
-static DEVICE_ATTR(beep_##reg, S_IRUGO | S_IWUSR, show_regs_beep_##reg, store_regs_beep_##reg);
-
-sysfs_beep(ENABLE, enable);
-sysfs_beep(MASK, mask);
+static DEVICE_ATTR(beep_mask, S_IRUGO | S_IWUSR,
+ show_beep_mask, store_beep_mask);
+static DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR,
+ show_beep_enable, store_beep_enable);
static ssize_t
-show_fan_div_reg(struct device *dev, char *buf, int nr)
+show_fan_div(struct device *dev, struct device_attribute *da, char *buf)
{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct w83781d_data *data = w83781d_update_device(dev);
return sprintf(buf, "%ld\n",
- (long) DIV_FROM_REG(data->fan_div[nr - 1]));
+ (long) DIV_FROM_REG(data->fan_div[attr->index]));
}
/* Note: we save and restore the fan minimum here, because its value is
@@ -595,10 +560,13 @@ show_fan_div_reg(struct device *dev, cha
least surprise; the user doesn't expect the fan minimum to change just
because the divisor changed. */
static ssize_t
-store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr)
+store_fan_div(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct w83781d_data *data = dev_get_drvdata(dev);
unsigned long min;
+ int nr = attr->index;
u8 reg;
unsigned long val = simple_strtoul(buf, NULL, 10);
@@ -625,58 +593,55 @@ store_fan_div_reg(struct device *dev, co
/* Restore fan_min */
data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
- w83781d_write_value(data, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]);
+ w83781d_write_value(data, W83781D_REG_FAN_MIN(nr), data->fan_min[nr]);
mutex_unlock(&data->update_lock);
return count;
}
-#define sysfs_fan_div(offset) \
-static ssize_t show_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
-{ \
- return show_fan_div_reg(dev, buf, offset); \
-} \
-static ssize_t store_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
-{ \
- return store_fan_div_reg(dev, buf, count, offset - 1); \
-} \
-static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, show_regs_fan_div_##offset, store_regs_fan_div_##offset);
-
-sysfs_fan_div(1);
-sysfs_fan_div(2);
-sysfs_fan_div(3);
+static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR,
+ show_fan_div, store_fan_div, 0);
+static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR,
+ show_fan_div, store_fan_div, 1);
+static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO | S_IWUSR,
+ show_fan_div, store_fan_div, 2);
static ssize_t
-show_pwm_reg(struct device *dev, char *buf, int nr)
+show_pwm(struct device *dev, struct device_attribute *da, char *buf)
{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct w83781d_data *data = w83781d_update_device(dev);
- return sprintf(buf, "%ld\n", (long)data->pwm[nr - 1]);
+ return sprintf(buf, "%d\n", (int)data->pwm[attr->index]);
}
static ssize_t
-show_pwmenable_reg(struct device *dev, char *buf, int nr)
+show_pwm2_enable(struct device *dev, struct device_attribute *da, char *buf)
{
struct w83781d_data *data = w83781d_update_device(dev);
- return sprintf(buf, "%ld\n", (long) data->pwmenable[nr - 1]);
+ return sprintf(buf, "%d\n", (int)data->pwm2_enable);
}
static ssize_t
-store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr)
+store_pwm(struct device *dev, struct device_attribute *da, const char *buf,
+ size_t count)
{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct w83781d_data *data = dev_get_drvdata(dev);
+ int nr = attr->index;
u32 val;
val = simple_strtoul(buf, NULL, 10);
mutex_lock(&data->update_lock);
- data->pwm[nr - 1] = SENSORS_LIMIT(val, 0, 255);
- w83781d_write_value(data, W83781D_REG_PWM(nr), data->pwm[nr - 1]);
+ data->pwm[nr] = SENSORS_LIMIT(val, 0, 255);
+ w83781d_write_value(data, W83781D_REG_PWM[nr], data->pwm[nr]);
mutex_unlock(&data->update_lock);
return count;
}
static ssize_t
-store_pwmenable_reg(struct device *dev, const char *buf, size_t count, int nr)
+store_pwm2_enable(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
struct w83781d_data *data = dev_get_drvdata(dev);
u32 val, reg;
@@ -696,7 +661,7 @@ store_pwmenable_reg(struct device *dev,
w83781d_write_value(data, W83781D_REG_BEEP_CONFIG,
(reg & 0xef) | (!val << 4));
- data->pwmenable[nr - 1] = val;
+ data->pwm2_enable = val;
break;
default:
@@ -708,49 +673,29 @@ store_pwmenable_reg(struct device *dev,
return count;
}
-#define sysfs_pwm(offset) \
-static ssize_t show_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
-{ \
- return show_pwm_reg(dev, buf, offset); \
-} \
-static ssize_t store_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, \
- const char *buf, size_t count) \
-{ \
- return store_pwm_reg(dev, buf, count, offset); \
-} \
-static DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \
- show_regs_pwm_##offset, store_regs_pwm_##offset);
-
-#define sysfs_pwmenable(offset) \
-static ssize_t show_regs_pwmenable_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
-{ \
- return show_pwmenable_reg(dev, buf, offset); \
-} \
-static ssize_t store_regs_pwmenable_##offset (struct device *dev, struct device_attribute *attr, \
- const char *buf, size_t count) \
-{ \
- return store_pwmenable_reg(dev, buf, count, offset); \
-} \
-static DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR, \
- show_regs_pwmenable_##offset, store_regs_pwmenable_##offset);
-
-sysfs_pwm(1);
-sysfs_pwm(2);
-sysfs_pwmenable(2); /* only PWM2 can be enabled/disabled */
-sysfs_pwm(3);
-sysfs_pwm(4);
+static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 0);
+static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 1);
+static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 2);
+static SENSOR_DEVICE_ATTR(pwm4, S_IRUGO | S_IWUSR, show_pwm, store_pwm, 3);
+/* only PWM2 can be enabled/disabled */
+static DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR,
+ show_pwm2_enable, store_pwm2_enable);
static ssize_t
-show_sensor_reg(struct device *dev, char *buf, int nr)
+show_sensor(struct device *dev, struct device_attribute *da, char *buf)
{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct w83781d_data *data = w83781d_update_device(dev);
- return sprintf(buf, "%ld\n", (long) data->sens[nr - 1]);
+ return sprintf(buf, "%d\n", (int)data->sens[attr->index]);
}
static ssize_t
-store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr)
+store_sensor(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
struct w83781d_data *data = dev_get_drvdata(dev);
+ int nr = attr->index;
u32 val, tmp;
val = simple_strtoul(buf, NULL, 10);
@@ -761,26 +706,26 @@ store_sensor_reg(struct device *dev, con
case 1: /* PII/Celeron diode */
tmp = w83781d_read_value(data, W83781D_REG_SCFG1);
w83781d_write_value(data, W83781D_REG_SCFG1,
- tmp | BIT_SCFG1[nr - 1]);
+ tmp | BIT_SCFG1[nr]);
tmp = w83781d_read_value(data, W83781D_REG_SCFG2);
w83781d_write_value(data, W83781D_REG_SCFG2,
- tmp | BIT_SCFG2[nr - 1]);
- data->sens[nr - 1] = val;
+ tmp | BIT_SCFG2[nr]);
+ data->sens[nr] = val;
break;
case 2: /* 3904 */
tmp = w83781d_read_value(data, W83781D_REG_SCFG1);
w83781d_write_value(data, W83781D_REG_SCFG1,
- tmp | BIT_SCFG1[nr - 1]);
+ tmp | BIT_SCFG1[nr]);
tmp = w83781d_read_value(data, W83781D_REG_SCFG2);
w83781d_write_value(data, W83781D_REG_SCFG2,
- tmp & ~BIT_SCFG2[nr - 1]);
- data->sens[nr - 1] = val;
+ tmp & ~BIT_SCFG2[nr]);
+ data->sens[nr] = val;
break;
case W83781D_DEFAULT_BETA: /* thermistor */
tmp = w83781d_read_value(data, W83781D_REG_SCFG1);
w83781d_write_value(data, W83781D_REG_SCFG1,
- tmp & ~BIT_SCFG1[nr - 1]);
- data->sens[nr - 1] = val;
+ tmp & ~BIT_SCFG1[nr]);
+ data->sens[nr] = val;
break;
default:
dev_err(dev, "Invalid sensor type %ld; must be 1, 2, or %d\n",
@@ -792,20 +737,12 @@ store_sensor_reg(struct device *dev, con
return count;
}
-#define sysfs_sensor(offset) \
-static ssize_t show_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
-{ \
- return show_sensor_reg(dev, buf, offset); \
-} \
-static ssize_t store_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
-{ \
- return store_sensor_reg(dev, buf, count, offset); \
-} \
-static DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, show_regs_sensor_##offset, store_regs_sensor_##offset);
-
-sysfs_sensor(1);
-sysfs_sensor(2);
-sysfs_sensor(3);
+static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO | S_IWUSR,
+ show_sensor, store_sensor, 0);
+static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGO | S_IWUSR,
+ show_sensor, store_sensor, 0);
+static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO | S_IWUSR,
+ show_sensor, store_sensor, 0);
/* I2C devices get this name attribute automatically, but for ISA devices
we must create it by ourselves. */
@@ -935,20 +872,20 @@ ERROR_SC_0:
return err;
}
-#define IN_UNIT_ATTRS(X) \
- &dev_attr_in##X##_input.attr, \
- &dev_attr_in##X##_min.attr, \
- &dev_attr_in##X##_max.attr
-
-#define FAN_UNIT_ATTRS(X) \
- &dev_attr_fan##X##_input.attr, \
- &dev_attr_fan##X##_min.attr, \
- &dev_attr_fan##X##_div.attr
-
-#define TEMP_UNIT_ATTRS(X) \
- &dev_attr_temp##X##_input.attr, \
- &dev_attr_temp##X##_max.attr, \
- &dev_attr_temp##X##_max_hyst.attr
+#define IN_UNIT_ATTRS(X) \
+ &sensor_dev_attr_in##X##_input.dev_attr.attr, \
+ &sensor_dev_attr_in##X##_min.dev_attr.attr, \
+ &sensor_dev_attr_in##X##_max.dev_attr.attr
+
+#define FAN_UNIT_ATTRS(X) \
+ &sensor_dev_attr_fan##X##_input.dev_attr.attr, \
+ &sensor_dev_attr_fan##X##_min.dev_attr.attr, \
+ &sensor_dev_attr_fan##X##_div.dev_attr.attr
+
+#define TEMP_UNIT_ATTRS(X) \
+ &sensor_dev_attr_temp##X##_input.dev_attr.attr, \
+ &sensor_dev_attr_temp##X##_max.dev_attr.attr, \
+ &sensor_dev_attr_temp##X##_max_hyst.dev_attr.attr
static struct attribute* w83781d_attributes[] = {
IN_UNIT_ATTRS(0),
@@ -978,14 +915,14 @@ static struct attribute *w83781d_attribu
IN_UNIT_ATTRS(7),
IN_UNIT_ATTRS(8),
TEMP_UNIT_ATTRS(3),
- &dev_attr_pwm1.attr,
- &dev_attr_pwm2.attr,
+ &sensor_dev_attr_pwm1.dev_attr.attr,
+ &sensor_dev_attr_pwm2.dev_attr.attr,
+ &sensor_dev_attr_pwm3.dev_attr.attr,
+ &sensor_dev_attr_pwm4.dev_attr.attr,
&dev_attr_pwm2_enable.attr,
- &dev_attr_pwm3.attr,
- &dev_attr_pwm4.attr,
- &dev_attr_temp1_type.attr,
- &dev_attr_temp2_type.attr,
- &dev_attr_temp3_type.attr,
+ &sensor_dev_attr_temp1_type.dev_attr.attr,
+ &sensor_dev_attr_temp2_type.dev_attr.attr,
+ &sensor_dev_attr_temp3_type.dev_attr.attr,
NULL
};
static const struct attribute_group w83781d_group_opt = {
@@ -1002,48 +939,64 @@ w83781d_create_files(struct device *dev,
return err;
if (kind != w83783s) {
- if ((err = device_create_file(dev, &dev_attr_in1_input))
- || (err = device_create_file(dev, &dev_attr_in1_min))
- || (err = device_create_file(dev, &dev_attr_in1_max)))
+ if ((err = device_create_file(dev,
+ &sensor_dev_attr_in1_input.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_in1_min.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_in1_max.dev_attr)))
return err;
}
if (kind != as99127f && kind != w83781d && kind != w83783s) {
- if ((err = device_create_file(dev, &dev_attr_in7_input))
- || (err = device_create_file(dev, &dev_attr_in7_min))
- || (err = device_create_file(dev, &dev_attr_in7_max))
- || (err = device_create_file(dev, &dev_attr_in8_input))
- || (err = device_create_file(dev, &dev_attr_in8_min))
- || (err = device_create_file(dev, &dev_attr_in8_max)))
+ if ((err = device_create_file(dev,
+ &sensor_dev_attr_in7_input.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_in7_min.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_in7_max.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_in8_input.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_in8_min.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_in8_max.dev_attr)))
return err;
}
if (kind != w83783s) {
- if ((err = device_create_file(dev, &dev_attr_temp3_input))
- || (err = device_create_file(dev, &dev_attr_temp3_max))
+ if ((err = device_create_file(dev,
+ &sensor_dev_attr_temp3_input.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_temp3_max.dev_attr))
|| (err = device_create_file(dev,
- &dev_attr_temp3_max_hyst)))
+ &sensor_dev_attr_temp3_max_hyst.dev_attr)))
return err;
}
if (kind != w83781d && kind != as99127f) {
- if ((err = device_create_file(dev, &dev_attr_pwm1))
- || (err = device_create_file(dev, &dev_attr_pwm2))
+ if ((err = device_create_file(dev,
+ &sensor_dev_attr_pwm1.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_pwm2.dev_attr))
|| (err = device_create_file(dev, &dev_attr_pwm2_enable)))
return err;
}
if (kind == w83782d && !is_isa) {
- if ((err = device_create_file(dev, &dev_attr_pwm3))
- || (err = device_create_file(dev, &dev_attr_pwm4)))
+ if ((err = device_create_file(dev,
+ &sensor_dev_attr_pwm3.dev_attr))
+ || (err = device_create_file(dev,
+ &sensor_dev_attr_pwm4.dev_attr)))
return err;
}
if (kind != as99127f && kind != w83781d) {
- if ((err = device_create_file(dev, &dev_attr_temp1_type))
+ if ((err = device_create_file(dev,
+ &sensor_dev_attr_temp1_type.dev_attr))
|| (err = device_create_file(dev,
- &dev_attr_temp2_type)))
+ &sensor_dev_attr_temp2_type.dev_attr)))
return err;
if (kind != w83783s) {
if ((err = device_create_file(dev,
- &dev_attr_temp3_type)))
+ &sensor_dev_attr_temp3_type.dev_attr)))
return err;
}
}
@@ -1571,13 +1524,10 @@ w83781d_init_device(struct device *dev)
| 0x01);
/* A few vars need to be filled upon startup */
- for (i = 1; i <= 3; i++) {
- data->fan_min[i - 1] = w83781d_read_value(data,
+ for (i = 0; i < 3; i++) {
+ data->fan_min[i] = w83781d_read_value(data,
W83781D_REG_FAN_MIN(i));
}
- if (type != w83781d && type != as99127f)
- for (i = 0; i < 4; i++)
- data->pwmenable[i] = 1;
mutex_init(&data->update_lock);
}
@@ -1607,23 +1557,23 @@ static struct w83781d_data *w83781d_upda
&& (data->type != w83627hf) && (i == 6))
break;
}
- for (i = 1; i <= 3; i++) {
- data->fan[i - 1] =
+ for (i = 0; i < 3; i++) {
+ data->fan[i] =
w83781d_read_value(data, W83781D_REG_FAN(i));
- data->fan_min[i - 1] =
+ data->fan_min[i] =
w83781d_read_value(data, W83781D_REG_FAN_MIN(i));
}
if (data->type != w83781d && data->type != as99127f) {
- for (i = 1; i <= 4; i++) {
- data->pwm[i - 1] =
+ for (i = 0; i < 4; i++) {
+ data->pwm[i] =
w83781d_read_value(data,
- W83781D_REG_PWM(i));
+ W83781D_REG_PWM[i]);
if ((data->type != w83782d || !client->driver)
- && i == 2)
+ && i == 1)
break;
}
/* Only PWM2 can be disabled */
- data->pwmenable[1] = (w83781d_read_value(data,
+ data->pwm2_enable = (w83781d_read_value(data,
W83781D_REG_PWMCLK12) & 0x08) >> 3;
}
--
Jean Delvare
