anonfunc/IT87
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

sync w/ upstream, plus preliminary PECI support

Browse Source 
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck
2012-10-30 14:50:41 -07:00
parent 3889978da8
commit 91230349d3
2 changed files with 228 additions and 123 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
compat.h
View File

@@ -9,6 +9,8 @@
#ifndef COMPAT_H
#define COMPAT_H
#include <linux/version.h>
#ifndef request_muxed_region
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 28)
#define request_muxed_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name))

335
it87.c
View File

@@ -58,7 +58,6 @@
#include <linux/dmi.h>
#include <linux/acpi.h>
#include <linux/io.h>
#include <linux/version.h>
#include "compat.h"
#define DRVNAME "it87"
@@ -231,19 +230,24 @@ static const u8 IT87_REG_TEMP_OFFSET[] = { 0x56, 0x57, 0x59 };
#define IT87_REG_AUTO_PWM(nr, i) (0x65 + (nr) * 8 + (i))
struct it87_devices {
const char * const name;
const char *name;
u16 features;
u8 peci_mask;
u8 old_peci_mask;
};
#define FEAT_12MV_ADC (1 << 0)
#define FEAT_NEWER_AUTOPWM (1 << 1)
#define FEAT_OLD_AUTOPWM (1 << 2)
#define FEAT_16BIT_FAN (1 << 3)
#define FEAT_16BIT_FANS (1 << 3)
#define FEAT_TEMP_OFFSET (1 << 4)
#define FEAT_TEMP_PECI (1 << 5)
#define FEAT_TEMP_OLD_PECI (1 << 6)
static const struct it87_devices it87_devices[] = {
[it87] = {
.name = "it87",
.features = FEAT_OLD_AUTOPWM, /* may need to override */
.features = FEAT_OLD_AUTOPWM, /* may need to overwrite */
},
[it8712] = {
.name = "it8712",
@@ -251,38 +255,57 @@ static const struct it87_devices it87_devices[] = {
},
[it8716] = {
.name = "it8716",
.features = FEAT_16BIT_FAN,
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET,
},
[it8718] = {
.name = "it8718",
.features = FEAT_16BIT_FAN,
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET
| FEAT_TEMP_OLD_PECI,
.old_peci_mask = 0x4,
},
[it8720] = {
.name = "it8720",
.features = FEAT_16BIT_FAN,
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET
| FEAT_TEMP_OLD_PECI,
.old_peci_mask = 0x4,
},
[it8721] = {
.name = "it8721",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FAN,
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_OLD_PECI | FEAT_TEMP_PECI,
.peci_mask = 0x05,
.old_peci_mask = 0x02, /* Actually reports PCH */
},
[it8728] = {
.name = "it8728",
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FAN,
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI,
.peci_mask = 0x07,
},
[it8782] = {
.name = "it8782",
.features = FEAT_16BIT_FAN,
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET
| FEAT_TEMP_OLD_PECI,
.old_peci_mask = 0x4,
},
[it8783] = {
.name = "it8783",
.features = FEAT_16BIT_FAN,
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET
| FEAT_TEMP_OLD_PECI,
.old_peci_mask = 0x4,
},
};
#define has_16bit_fans(data) ((data)->features & FEAT_16BIT_FAN)
#define has_16bit_fans(data) ((data)->features & FEAT_16BIT_FANS)
#define has_12mv_adc(data) ((data)->features & FEAT_12MV_ADC)
#define has_newer_autopwm(data) ((data)->features & FEAT_NEWER_AUTOPWM)
#define has_old_autopwm(data) ((data)->features & FEAT_OLD_AUTOPWM)
#define has_temp_offset(data) ((data)->features & FEAT_TEMP_OFFSET)
#define has_temp_peci(data, nr) (((data)->features & FEAT_TEMP_PECI) && \
((data)->peci_mask & (1 << nr)))
#define has_temp_old_peci(data, nr) \
(((data)->features & FEAT_TEMP_OLD_PECI) && \
((data)->old_peci_mask & (1 << nr)))
struct it87_sio_data {
enum chips type;
@@ -306,7 +329,9 @@ struct it87_sio_data {
struct it87_data {
struct device *hwmon_dev;
enum chips type;
u32 features;
u16 features;
u8 peci_mask;
u8 old_peci_mask;
unsigned short addr;
const char *name;
@@ -320,7 +345,8 @@ struct it87_data {
u16 fan[5][2]; /* Register values, [nr][0]=fan, [1]=min */
u8 has_temp; /* Bitfield, temp sensors enabled */
s8 temp[3][4]; /* [nr][0]=temp, [1]=min, [2]=max, [3]=offset */
u8 sensor; /* Register value */
u8 sensor; /* Register value (IT87_REG_TEMP_ENABLE) */
u8 extra; /* Register value (IT87_REG_TEMP_EXTRA) */
u8 fan_div[3]; /* Register encoding, shifted right */
u8 vid; /* Register encoding, combined */
u8 vrm;
@@ -483,39 +509,53 @@ static ssize_t set_in(struct device *dev, struct device_attribute *attr,
return count;
}
#define S_IRUGOWU (S_IRUGO | S_IWUSR)
static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0);
static SENSOR_DEVICE_ATTR_2(in0_min, S_IRUGOWU, show_in, set_in, 0, 1);
static SENSOR_DEVICE_ATTR_2(in0_max, S_IRUGOWU, show_in, set_in, 0, 2);
static SENSOR_DEVICE_ATTR_2(in0_min, S_IRUGO | S_IWUSR, show_in, set_in,
0, 1);
static SENSOR_DEVICE_ATTR_2(in0_max, S_IRUGO | S_IWUSR, show_in, set_in,
0, 2);
static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 1, 0);
static SENSOR_DEVICE_ATTR_2(in1_min, S_IRUGOWU, show_in, set_in, 1, 1);
static SENSOR_DEVICE_ATTR_2(in1_max, S_IRUGOWU, show_in, set_in, 1, 2);
static SENSOR_DEVICE_ATTR_2(in1_min, S_IRUGO | S_IWUSR, show_in, set_in,
1, 1);
static SENSOR_DEVICE_ATTR_2(in1_max, S_IRUGO | S_IWUSR, show_in, set_in,
1, 2);
static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 2, 0);
static SENSOR_DEVICE_ATTR_2(in2_min, S_IRUGOWU, show_in, set_in, 2, 1);
static SENSOR_DEVICE_ATTR_2(in2_max, S_IRUGOWU, show_in, set_in, 2, 2);
static SENSOR_DEVICE_ATTR_2(in2_min, S_IRUGO | S_IWUSR, show_in, set_in,
2, 1);
static SENSOR_DEVICE_ATTR_2(in2_max, S_IRUGO | S_IWUSR, show_in, set_in,
2, 2);
static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 3, 0);
static SENSOR_DEVICE_ATTR_2(in3_min, S_IRUGOWU, show_in, set_in, 3, 1);
static SENSOR_DEVICE_ATTR_2(in3_max, S_IRUGOWU, show_in, set_in, 3, 2);
static SENSOR_DEVICE_ATTR_2(in3_min, S_IRUGO | S_IWUSR, show_in, set_in,
3, 1);
static SENSOR_DEVICE_ATTR_2(in3_max, S_IRUGO | S_IWUSR, show_in, set_in,
3, 2);
static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 4, 0);
static SENSOR_DEVICE_ATTR_2(in4_min, S_IRUGOWU, show_in, set_in, 4, 1);
static SENSOR_DEVICE_ATTR_2(in4_max, S_IRUGOWU, show_in, set_in, 4, 2);
static SENSOR_DEVICE_ATTR_2(in4_min, S_IRUGO | S_IWUSR, show_in, set_in,
4, 1);
static SENSOR_DEVICE_ATTR_2(in4_max, S_IRUGO | S_IWUSR, show_in, set_in,
4, 2);
static SENSOR_DEVICE_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 5, 0);
static SENSOR_DEVICE_ATTR_2(in5_min, S_IRUGOWU, show_in, set_in, 5, 1);
static SENSOR_DEVICE_ATTR_2(in5_max, S_IRUGOWU, show_in, set_in, 5, 2);
static SENSOR_DEVICE_ATTR_2(in5_min, S_IRUGO | S_IWUSR, show_in, set_in,
5, 1);
static SENSOR_DEVICE_ATTR_2(in5_max, S_IRUGO | S_IWUSR, show_in, set_in,
5, 2);
static SENSOR_DEVICE_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 6, 0);
static SENSOR_DEVICE_ATTR_2(in6_min, S_IRUGOWU, show_in, set_in, 6, 1);
static SENSOR_DEVICE_ATTR_2(in6_max, S_IRUGOWU, show_in, set_in, 6, 2);
static SENSOR_DEVICE_ATTR_2(in6_min, S_IRUGO | S_IWUSR, show_in, set_in,
6, 1);
static SENSOR_DEVICE_ATTR_2(in6_max, S_IRUGO | S_IWUSR, show_in, set_in,
6, 2);
static SENSOR_DEVICE_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 7, 0);
static SENSOR_DEVICE_ATTR_2(in7_min, S_IRUGOWU, show_in, set_in, 7, 1);
static SENSOR_DEVICE_ATTR_2(in7_max, S_IRUGOWU, show_in, set_in, 7, 2);
static SENSOR_DEVICE_ATTR_2(in7_min, S_IRUGO | S_IWUSR, show_in, set_in,
7, 1);
static SENSOR_DEVICE_ATTR_2(in7_max, S_IRUGO | S_IWUSR, show_in, set_in,
7, 2);
static SENSOR_DEVICE_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 8, 0);
@@ -539,49 +579,72 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *attr,
int index = sattr->index;
struct it87_data *data = dev_get_drvdata(dev);
long val;
u8 reg;
u8 reg, regval;
if (kstrtol(buf, 10, &val) < 0)
return -EINVAL;
mutex_lock(&data->update_lock);
data->temp[nr][index] = TEMP_TO_REG(val);
if (index == 3) {
reg = it87_read_value(data, IT87_REG_BEEP_ENABLE);
reg |= 0x80;
it87_write_value(data, IT87_REG_BEEP_ENABLE, reg);
switch (index) {
default:
case 1:
reg = IT87_REG_TEMP_LOW(nr);
break;
case 2:
reg = IT87_REG_TEMP_HIGH(nr);
break;
case 3:
regval = it87_read_value(data, IT87_REG_BEEP_ENABLE);
if (!(regval & 0x80)) {
regval |= 0x80;
it87_write_value(data, IT87_REG_BEEP_ENABLE, regval);
}
it87_write_value(data,
index == 1 ? IT87_REG_TEMP_LOW(nr)
: index == 2 ? IT87_REG_TEMP_HIGH(nr)
: IT87_REG_TEMP_OFFSET[nr],
data->temp[nr][index]);
data->valid = 0;
reg = IT87_REG_TEMP_OFFSET[nr];
break;
}
data->temp[nr][index] = TEMP_TO_REG(val);
it87_write_value(data, reg, data->temp[nr][index]);
mutex_unlock(&data->update_lock);
return count;
}
static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0);
static SENSOR_DEVICE_ATTR_2(temp1_min, S_IRUGOWU, show_temp, set_temp, 0, 1);
static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGOWU, show_temp, set_temp, 0, 2);
static SENSOR_DEVICE_ATTR_2(temp1_offset, S_IRUGOWU, show_temp, set_temp, 0, 3);
static SENSOR_DEVICE_ATTR_2(temp1_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
0, 1);
static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
0, 2);
static SENSOR_DEVICE_ATTR_2(temp1_offset, S_IRUGO | S_IWUSR, show_temp,
set_temp, 0, 3);
static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 1, 0);
static SENSOR_DEVICE_ATTR_2(temp2_min, S_IRUGOWU, show_temp, set_temp, 1, 1);
static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGOWU, show_temp, set_temp, 1, 2);
static SENSOR_DEVICE_ATTR_2(temp2_offset, S_IRUGOWU, show_temp, set_temp, 1, 3);
static SENSOR_DEVICE_ATTR_2(temp2_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
1, 1);
static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
1, 2);
static SENSOR_DEVICE_ATTR_2(temp2_offset, S_IRUGO | S_IWUSR, show_temp,
set_temp, 1, 3);
static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 2, 0);
static SENSOR_DEVICE_ATTR_2(temp3_min, S_IRUGOWU, show_temp, set_temp, 2, 1);
static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGOWU, show_temp, set_temp, 2, 2);
static SENSOR_DEVICE_ATTR_2(temp3_offset, S_IRUGOWU, show_temp, set_temp, 2, 3);
static SENSOR_DEVICE_ATTR_2(temp3_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
2, 1);
static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
2, 2);
static SENSOR_DEVICE_ATTR_2(temp3_offset, S_IRUGO | S_IWUSR, show_temp,
set_temp, 2, 3);
static ssize_t show_type(struct device *dev, struct device_attribute *attr,
static ssize_t show_temp_type(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
int nr = sensor_attr->index;
struct it87_data *data = it87_update_device(dev);
u8 reg = data->sensor; /* In case value is updated while used */
u8 extra = data->extra;
if ((has_temp_peci(data, nr) && (reg >> 6 == nr + 1))
|| (has_temp_old_peci(data, nr) && (extra & 0x80)))
return sprintf(buf, "6\n"); /* Intel PECI */
if (reg & (1 << nr))
return sprintf(buf, "3\n"); /* thermal diode */
if (reg & (8 << nr))
@@ -589,7 +652,7 @@ static ssize_t show_type(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "0\n"); /* disabled */
}
static ssize_t set_type(struct device *dev, struct device_attribute *attr,
static ssize_t set_temp_type(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
@@ -597,7 +660,7 @@ static ssize_t set_type(struct device *dev, struct device_attribute *attr,
struct it87_data *data = dev_get_drvdata(dev);
long val;
u8 reg;
u8 reg, extra;
if (kstrtol(buf, 10, &val) < 0)
return -EINVAL;
@@ -605,30 +668,45 @@ static ssize_t set_type(struct device *dev, struct device_attribute *attr,
reg = it87_read_value(data, IT87_REG_TEMP_ENABLE);
reg &= ~(1 << nr);
reg &= ~(8 << nr);
if (has_temp_peci(data, nr) && (reg >> 6 == nr + 1 || val == 6))
reg &= 0x3f;
extra = it87_read_value(data, IT87_REG_TEMP_EXTRA);
if (has_temp_old_peci(data, nr) && ((extra & 0x80) || val == 6))
extra &= 0x7f;
if (val == 2) { /* backwards compatibility */
dev_warn(dev,
"Sensor type 2 is deprecated, please use 4 instead\n");
val = 4;
}
/* 3 = thermal diode; 4 = thermistor; 0 = disabled */
/* 3 = thermal diode; 4 = thermistor; 6 = Intel PECI; 0 = disabled */
if (val == 3)
reg |= 1 << nr;
else if (val == 4)
reg |= 8 << nr;
else if (has_temp_peci(data, nr) && val == 6)
reg |= (nr + 1) << 6;
else if (has_temp_old_peci(data, nr) && val == 6)
extra |= 0x80;
else if (val != 0)
return -EINVAL;
mutex_lock(&data->update_lock);
data->sensor = reg;
data->extra = extra;
it87_write_value(data, IT87_REG_TEMP_ENABLE, data->sensor);
if (has_temp_old_peci(data, nr))
it87_write_value(data, IT87_REG_TEMP_EXTRA, data->extra);
data->valid = 0; /* Force cache refresh */
mutex_unlock(&data->update_lock);
return count;
}
static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGOWU, show_type, set_type, 0);
static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGOWU, show_type, set_type, 1);
static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGOWU, show_type, set_type, 2);
static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO | S_IWUSR, show_temp_type,
set_temp_type, 0);
static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGO | S_IWUSR, show_temp_type,
set_temp_type, 1);
static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO | S_IWUSR, show_temp_type,
set_temp_type, 2);
/* 3 Fans */
@@ -713,7 +791,13 @@ static ssize_t set_fan(struct device *dev, struct device_attribute *attr,
mutex_lock(&data->update_lock);
if (!has_16bit_fans(data)) {
if (has_16bit_fans(data)) {
data->fan[nr][index] = FAN16_TO_REG(val);
it87_write_value(data, IT87_REG_FAN_MIN[nr],
data->fan[nr][index] & 0xff);
it87_write_value(data, IT87_REG_FANX_MIN[nr],
data->fan[nr][index] >> 8);
} else {
reg = it87_read_value(data, IT87_REG_FAN_DIV);
switch (nr) {
case 0:
@@ -730,12 +814,6 @@ static ssize_t set_fan(struct device *dev, struct device_attribute *attr,
FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
it87_write_value(data, IT87_REG_FAN_MIN[nr],
data->fan[nr][index]);
} else {
data->fan[nr][index] = FAN16_TO_REG(val);
it87_write_value(data, IT87_REG_FAN_MIN[nr],
data->fan[nr][index] & 0xff);
it87_write_value(data, IT87_REG_FANX_MIN[nr],
data->fan[nr][index] >> 8);
}
mutex_unlock(&data->update_lock);
@@ -1056,96 +1134,104 @@ static ssize_t set_auto_temp(struct device *dev,
}
static SENSOR_DEVICE_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0);
static SENSOR_DEVICE_ATTR_2(fan1_min, S_IRUGOWU, show_fan, set_fan, 0, 1);
static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGOWU, show_fan_div, set_fan_div, 0);
static SENSOR_DEVICE_ATTR_2(fan1_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
0, 1);
static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR, show_fan_div,
set_fan_div, 0);
static SENSOR_DEVICE_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 1, 0);
static SENSOR_DEVICE_ATTR_2(fan2_min, S_IRUGOWU, show_fan, set_fan, 1, 1);
static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGOWU, show_fan_div, set_fan_div, 1);
static SENSOR_DEVICE_ATTR_2(fan2_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
1, 1);
static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR, show_fan_div,
set_fan_div, 1);
static SENSOR_DEVICE_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 2, 0);
static SENSOR_DEVICE_ATTR_2(fan3_min, S_IRUGOWU, show_fan, set_fan, 2, 1);
static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGOWU, show_fan_div, set_fan_div, 2);
static SENSOR_DEVICE_ATTR_2(fan3_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
2, 1);
static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO | S_IWUSR, show_fan_div,
set_fan_div, 2);
static SENSOR_DEVICE_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 3, 0);
static SENSOR_DEVICE_ATTR_2(fan4_min, S_IRUGOWU, show_fan, set_fan, 3, 1);
static SENSOR_DEVICE_ATTR_2(fan4_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
3, 1);
static SENSOR_DEVICE_ATTR_2(fan5_input, S_IRUGO, show_fan, NULL, 4, 0);
static SENSOR_DEVICE_ATTR_2(fan5_min, S_IRUGOWU, show_fan, set_fan, 4, 1);
static SENSOR_DEVICE_ATTR_2(fan5_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
4, 1);
static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGOWU,
static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR,
show_pwm_enable, set_pwm_enable, 0);
static SENSOR_DEVICE_ATTR(pwm1, S_IRUGOWU, show_pwm, set_pwm, 0);
static DEVICE_ATTR(pwm1_freq, S_IRUGOWU, show_pwm_freq, set_pwm_freq);
static SENSOR_DEVICE_ATTR(pwm1_auto_channels_temp, S_IRUGOWU,
static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 0);
static DEVICE_ATTR(pwm1_freq, S_IRUGO | S_IWUSR, show_pwm_freq, set_pwm_freq);
static SENSOR_DEVICE_ATTR(pwm1_auto_channels_temp, S_IRUGO | S_IWUSR,
show_pwm_temp_map, set_pwm_temp_map, 0);
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_pwm, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO | S_IWUSR,
show_auto_pwm, set_auto_pwm, 0, 0);
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_pwm, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO | S_IWUSR,
show_auto_pwm, set_auto_pwm, 0, 1);
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point3_pwm, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO | S_IWUSR,
show_auto_pwm, set_auto_pwm, 0, 2);
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO,
show_auto_pwm, NULL, 0, 3);
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_temp, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_temp, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 0, 1);
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 0, 0);
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_temp, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_temp, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 0, 2);
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point3_temp, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point3_temp, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 0, 3);
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point4_temp, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point4_temp, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 0, 4);
static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGOWU,
static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR,
show_pwm_enable, set_pwm_enable, 1);
static SENSOR_DEVICE_ATTR(pwm2, S_IRUGOWU, show_pwm, set_pwm, 1);
static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 1);
static DEVICE_ATTR(pwm2_freq, S_IRUGO, show_pwm_freq, NULL);
static SENSOR_DEVICE_ATTR(pwm2_auto_channels_temp, S_IRUGOWU,
static SENSOR_DEVICE_ATTR(pwm2_auto_channels_temp, S_IRUGO | S_IWUSR,
show_pwm_temp_map, set_pwm_temp_map, 1);
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_pwm, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO | S_IWUSR,
show_auto_pwm, set_auto_pwm, 1, 0);
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_pwm, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO | S_IWUSR,
show_auto_pwm, set_auto_pwm, 1, 1);
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point3_pwm, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO | S_IWUSR,
show_auto_pwm, set_auto_pwm, 1, 2);
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO,
show_auto_pwm, NULL, 1, 3);
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_temp, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_temp, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 1, 1);
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 1, 0);
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_temp, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_temp, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 1, 2);
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point3_temp, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point3_temp, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 1, 3);
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point4_temp, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point4_temp, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 1, 4);
static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGOWU,
static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR,
show_pwm_enable, set_pwm_enable, 2);
static SENSOR_DEVICE_ATTR(pwm3, S_IRUGOWU, show_pwm, set_pwm, 2);
static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 2);
static DEVICE_ATTR(pwm3_freq, S_IRUGO, show_pwm_freq, NULL);
static SENSOR_DEVICE_ATTR(pwm3_auto_channels_temp, S_IRUGOWU,
static SENSOR_DEVICE_ATTR(pwm3_auto_channels_temp, S_IRUGO | S_IWUSR,
show_pwm_temp_map, set_pwm_temp_map, 2);
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_pwm, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO | S_IWUSR,
show_auto_pwm, set_auto_pwm, 2, 0);
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_pwm, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO | S_IWUSR,
show_auto_pwm, set_auto_pwm, 2, 1);
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point3_pwm, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO | S_IWUSR,
show_auto_pwm, set_auto_pwm, 2, 2);
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO,
show_auto_pwm, NULL, 2, 3);
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_temp, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_temp, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 2, 1);
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 2, 0);
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_temp, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_temp, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 2, 2);
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point3_temp, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point3_temp, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 2, 3);
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point4_temp, S_IRUGOWU,
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point4_temp, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 2, 4);
/* Alarms */
@@ -1384,12 +1470,11 @@ static const struct attribute_group it87_group_in[9] = {
{ .attrs = it87_attributes_in[8] },
};
static struct attribute *it87_attributes_temp[3][7] = {
static struct attribute *it87_attributes_temp[3][6] = {
{
&sensor_dev_attr_temp1_input.dev_attr.attr,
&sensor_dev_attr_temp1_max.dev_attr.attr,
&sensor_dev_attr_temp1_min.dev_attr.attr,
&sensor_dev_attr_temp1_offset.dev_attr.attr,
&sensor_dev_attr_temp1_type.dev_attr.attr,
&sensor_dev_attr_temp1_alarm.dev_attr.attr,
NULL
@@ -1397,7 +1482,6 @@ static struct attribute *it87_attributes_temp[3][7] = {
&sensor_dev_attr_temp2_input.dev_attr.attr,
&sensor_dev_attr_temp2_max.dev_attr.attr,
&sensor_dev_attr_temp2_min.dev_attr.attr,
&sensor_dev_attr_temp2_offset.dev_attr.attr,
&sensor_dev_attr_temp2_type.dev_attr.attr,
&sensor_dev_attr_temp2_alarm.dev_attr.attr,
NULL
@@ -1405,7 +1489,6 @@ static struct attribute *it87_attributes_temp[3][7] = {
&sensor_dev_attr_temp3_input.dev_attr.attr,
&sensor_dev_attr_temp3_max.dev_attr.attr,
&sensor_dev_attr_temp3_min.dev_attr.attr,
&sensor_dev_attr_temp3_offset.dev_attr.attr,
&sensor_dev_attr_temp3_type.dev_attr.attr,
&sensor_dev_attr_temp3_alarm.dev_attr.attr,
NULL
@@ -1417,6 +1500,12 @@ static const struct attribute_group it87_group_temp[3] = {
{ .attrs = it87_attributes_temp[2] },
};
static struct attribute *it87_attributes_temp_offset[] = {
&sensor_dev_attr_temp1_offset.dev_attr.attr,
&sensor_dev_attr_temp2_offset.dev_attr.attr,
&sensor_dev_attr_temp3_offset.dev_attr.attr,
};
static struct attribute *it87_attributes[] = {
&dev_attr_alarms.attr,
&sensor_dev_attr_intrusion0_alarm.dev_attr.attr,
@@ -1860,6 +1949,9 @@ static void it87_remove_files(struct device *dev)
if (!(data->has_temp & (1 << i)))
continue;
sysfs_remove_group(&dev->kobj, &it87_group_temp[i]);
if (has_temp_offset(data))
sysfs_remove_file(&dev->kobj,
it87_attributes_temp_offset[i]);
if (sio_data->beep_pin)
sysfs_remove_file(&dev->kobj,
it87_attributes_temp_beep[i]);
@@ -1913,7 +2005,9 @@ static int __devinit it87_probe(struct platform_device *pdev)
data->addr = res->start;
data->type = sio_data->type;
data->features = it87_devices[data->type].features;
data->features = it87_devices[sio_data->type].features;
data->peci_mask = it87_devices[sio_data->type].peci_mask;
data->old_peci_mask = it87_devices[sio_data->type].old_peci_mask;
data->name = it87_devices[sio_data->type].name;
/*
* IT8705F Datasheet 0.4.1, 3h == Version G.
@@ -1924,13 +2018,13 @@ static int __devinit it87_probe(struct platform_device *pdev)
case it87:
if (sio_data->revision >= 0x03) {
data->features &= ~FEAT_OLD_AUTOPWM;
data->features |= FEAT_16BIT_FAN;
data->features |= FEAT_16BIT_FANS;
}
break;
case it8712:
if (sio_data->revision >= 0x08) {
data->features &= ~FEAT_OLD_AUTOPWM;
data->features |= FEAT_16BIT_FAN;
data->features |= FEAT_16BIT_FANS;
}
break;
default:
@@ -1999,6 +2093,12 @@ static int __devinit it87_probe(struct platform_device *pdev)
err = sysfs_create_group(&dev->kobj, &it87_group_temp[i]);
if (err)
goto error;
if (has_temp_offset(data)) {
err = sysfs_create_file(&dev->kobj,
it87_attributes_temp_offset[i]);
if (err)
goto error;
}
if (sio_data->beep_pin) {
err = sysfs_create_file(&dev->kobj,
it87_attributes_temp_beep[i]);
@@ -2362,8 +2462,10 @@ static struct it87_data *it87_update_device(struct device *dev)
it87_read_value(data, IT87_REG_TEMP_LOW(i));
data->temp[i][2] =
it87_read_value(data, IT87_REG_TEMP_HIGH(i));
if (has_temp_offset(data))
data->temp[i][3] =
it87_read_value(data, IT87_REG_TEMP_OFFSET[i]);
it87_read_value(data,
IT87_REG_TEMP_OFFSET[i]);
}
/* Newer chips don't have clock dividers */
@@ -2387,6 +2489,7 @@ static struct it87_data *it87_update_device(struct device *dev)
it87_update_pwm_ctrl(data, i);
data->sensor = it87_read_value(data, IT87_REG_TEMP_ENABLE);
data->extra = it87_read_value(data, IT87_REG_TEMP_EXTRA);
/*
* The IT8705F does not have VID capability.
* The IT8718F and later don't use IT87_REG_VID for the