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提交 d65a5102 编写于 作者: G Guenter Roeck
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hwmon: (nct7904) Convert to use new hwmon registration API 

Simplify code and reduce code size by using the new hwmon
registration API.
Signed-off-by: NGuenter Roeck <linux@roeck-us.net>
上级 a584287c
隐藏空白更改
内联 并排
Showing with 270 addition and 285 deletion
drivers/hwmon/nct7904.c
浏览文件 @ d65a5102
...@@ -21,7 +21,6 @@ ...@@ -21,7 +21,6 @@
#include <linux/i2c.h> #include <linux/i2c.h>
#include <linux/mutex.h> #include <linux/mutex.h>
#include <linux/hwmon.h> #include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#define VENDOR_ID_REG 0x7A /* Any bank */ #define VENDOR_ID_REG 0x7A /* Any bank */
#define NUVOTON_ID 0x50 #define NUVOTON_ID 0x50
...@@ -153,341 +152,230 @@ static int nct7904_write_reg(struct nct7904_data *data, ...@@ -153,341 +152,230 @@ static int nct7904_write_reg(struct nct7904_data *data,
return ret; return ret;
} }
/* FANIN ATTR */ static int nct7904_read_fan(struct device *dev, u32 attr, int channel,
static ssize_t show_fan(struct device *dev, long *val)
struct device_attribute *devattr, char *buf)
{ {
int index = to_sensor_dev_attr(devattr)->index;
struct nct7904_data *data = dev_get_drvdata(dev); struct nct7904_data *data = dev_get_drvdata(dev);
unsigned int cnt, rpm;
int ret; int ret;
unsigned cnt, rpm;
ret = nct7904_read_reg16(data, BANK_0, FANIN1_HV_REG + index * 2); switch(attr) {
if (ret < 0) case hwmon_fan_input:
return ret; ret = nct7904_read_reg16(data, BANK_0,
cnt = ((ret & 0xff00) >> 3) | (ret & 0x1f); FANIN1_HV_REG + channel * 2);
if (cnt == 0x1fff) if (ret < 0)
rpm = 0; return ret;
else cnt = ((ret & 0xff00) >> 3) | (ret & 0x1f);
rpm = 1350000 / cnt; if (cnt == 0x1fff)
return sprintf(buf, "%u\n", rpm); rpm = 0;
else
rpm = 1350000 / cnt;
*val = rpm;
return 0;
default:
return -EOPNOTSUPP;
}
} }
static umode_t nct7904_fanin_is_visible(struct kobject *kobj, static umode_t nct7904_fan_is_visible(const void *_data, u32 attr, int channel)
struct attribute *a, int n)
{ {
struct device *dev = container_of(kobj, struct device, kobj); const struct nct7904_data *data = _data;
struct nct7904_data *data = dev_get_drvdata(dev);
if (data->fanin_mask & (1 << n)) if (attr == hwmon_fan_input && data->fanin_mask & (1 << channel))
return a->mode; return S_IRUGO;
return 0; return 0;
} }
static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0); static u8 nct7904_chan_to_index[] = {
static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1); 0, /* Not used */
static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2); 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3); 18, 19, 20, 16
static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 4);
static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 5);
static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 6);
static SENSOR_DEVICE_ATTR(fan8_input, S_IRUGO, show_fan, NULL, 7);
static SENSOR_DEVICE_ATTR(fan9_input, S_IRUGO, show_fan, NULL, 8);
static SENSOR_DEVICE_ATTR(fan10_input, S_IRUGO, show_fan, NULL, 9);
static SENSOR_DEVICE_ATTR(fan11_input, S_IRUGO, show_fan, NULL, 10);
static SENSOR_DEVICE_ATTR(fan12_input, S_IRUGO, show_fan, NULL, 11);
static struct attribute *nct7904_fanin_attrs[] = {
&sensor_dev_attr_fan1_input.dev_attr.attr,
&sensor_dev_attr_fan2_input.dev_attr.attr,
&sensor_dev_attr_fan3_input.dev_attr.attr,
&sensor_dev_attr_fan4_input.dev_attr.attr,
&sensor_dev_attr_fan5_input.dev_attr.attr,
&sensor_dev_attr_fan6_input.dev_attr.attr,
&sensor_dev_attr_fan7_input.dev_attr.attr,
&sensor_dev_attr_fan8_input.dev_attr.attr,
&sensor_dev_attr_fan9_input.dev_attr.attr,
&sensor_dev_attr_fan10_input.dev_attr.attr,
&sensor_dev_attr_fan11_input.dev_attr.attr,
&sensor_dev_attr_fan12_input.dev_attr.attr,
NULL
};
static const struct attribute_group nct7904_fanin_group = {
.attrs = nct7904_fanin_attrs,
.is_visible = nct7904_fanin_is_visible,
}; };
/* VSEN ATTR */ static int nct7904_read_in(struct device *dev, u32 attr, int channel,
static ssize_t show_voltage(struct device *dev, long *val)
struct device_attribute *devattr, char *buf)
{ {
int index = to_sensor_dev_attr(devattr)->index;
struct nct7904_data *data = dev_get_drvdata(dev); struct nct7904_data *data = dev_get_drvdata(dev);
int ret; int ret, volt, index;
int volt;
ret = nct7904_read_reg16(data, BANK_0, VSEN1_HV_REG + index * 2); index = nct7904_chan_to_index[channel];
if (ret < 0)
return ret;
volt = ((ret & 0xff00) >> 5) | (ret & 0x7);
if (index < 14)
volt *= 2; /* 0.002V scale */
else
volt *= 6; /* 0.006V scale */
return sprintf(buf, "%d\n", volt); switch(attr) {
case hwmon_in_input:
ret = nct7904_read_reg16(data, BANK_0,
VSEN1_HV_REG + index * 2);
if (ret < 0)
return ret;
volt = ((ret & 0xff00) >> 5) | (ret & 0x7);
if (index < 14)
volt *= 2; /* 0.002V scale */
else
volt *= 6; /* 0.006V scale */
*val = volt;
return 0;
default:
return -EOPNOTSUPP;
}
} }
static ssize_t show_ltemp(struct device *dev, static umode_t nct7904_in_is_visible(const void *_data, u32 attr, int channel)
struct device_attribute *devattr, char *buf)
{ {
struct nct7904_data *data = dev_get_drvdata(dev); const struct nct7904_data *data = _data;
int ret; int index = nct7904_chan_to_index[channel];
int temp;
ret = nct7904_read_reg16(data, BANK_0, LTD_HV_REG); if (channel > 0 && attr == hwmon_in_input &&
if (ret < 0) (data->vsen_mask & BIT(index)))
return ret; return S_IRUGO;
temp = ((ret & 0xff00) >> 5) | (ret & 0x7);
temp = sign_extend32(temp, 10) * 125;
return sprintf(buf, "%d\n", temp);
}
static umode_t nct7904_vsen_is_visible(struct kobject *kobj,
struct attribute *a, int n)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct nct7904_data *data = dev_get_drvdata(dev);
if (data->vsen_mask & (1 << n))
return a->mode;
return 0; return 0;
} }
static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_voltage, NULL, 0); static int nct7904_read_temp(struct device *dev, u32 attr, int channel,
static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_voltage, NULL, 1); long *val)
static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_voltage, NULL, 2);
static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_voltage, NULL, 3);
static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_voltage, NULL, 4);
static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_voltage, NULL, 5);
static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_voltage, NULL, 6);
static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_voltage, NULL, 7);
static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, show_voltage, NULL, 8);
static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, show_voltage, NULL, 9);
static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, show_voltage, NULL, 10);
static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, show_voltage, NULL, 11);
static SENSOR_DEVICE_ATTR(in13_input, S_IRUGO, show_voltage, NULL, 12);
static SENSOR_DEVICE_ATTR(in14_input, S_IRUGO, show_voltage, NULL, 13);
/*
* Next 3 voltage sensors have specific names in the Nuvoton doc
* (3VDD, VBAT, 3VSB) but we use vacant numbers for them.
*/
static SENSOR_DEVICE_ATTR(in15_input, S_IRUGO, show_voltage, NULL, 14);
static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, show_voltage, NULL, 15);
static SENSOR_DEVICE_ATTR(in20_input, S_IRUGO, show_voltage, NULL, 16);
/* This is not a voltage, but a local temperature sensor. */
static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_ltemp, NULL, 0);
static SENSOR_DEVICE_ATTR(in17_input, S_IRUGO, show_voltage, NULL, 18);
static SENSOR_DEVICE_ATTR(in18_input, S_IRUGO, show_voltage, NULL, 19);
static SENSOR_DEVICE_ATTR(in19_input, S_IRUGO, show_voltage, NULL, 20);
static struct attribute *nct7904_vsen_attrs[] = {
&sensor_dev_attr_in1_input.dev_attr.attr,
&sensor_dev_attr_in2_input.dev_attr.attr,
&sensor_dev_attr_in3_input.dev_attr.attr,
&sensor_dev_attr_in4_input.dev_attr.attr,
&sensor_dev_attr_in5_input.dev_attr.attr,
&sensor_dev_attr_in6_input.dev_attr.attr,
&sensor_dev_attr_in7_input.dev_attr.attr,
&sensor_dev_attr_in8_input.dev_attr.attr,
&sensor_dev_attr_in9_input.dev_attr.attr,
&sensor_dev_attr_in10_input.dev_attr.attr,
&sensor_dev_attr_in11_input.dev_attr.attr,
&sensor_dev_attr_in12_input.dev_attr.attr,
&sensor_dev_attr_in13_input.dev_attr.attr,
&sensor_dev_attr_in14_input.dev_attr.attr,
&sensor_dev_attr_in15_input.dev_attr.attr,
&sensor_dev_attr_in16_input.dev_attr.attr,
&sensor_dev_attr_in20_input.dev_attr.attr,
&sensor_dev_attr_temp1_input.dev_attr.attr,
&sensor_dev_attr_in17_input.dev_attr.attr,
&sensor_dev_attr_in18_input.dev_attr.attr,
&sensor_dev_attr_in19_input.dev_attr.attr,
NULL
};
static const struct attribute_group nct7904_vsen_group = {
.attrs = nct7904_vsen_attrs,
.is_visible = nct7904_vsen_is_visible,
};
/* CPU_TEMP ATTR */
static ssize_t show_tcpu(struct device *dev,
struct device_attribute *devattr, char *buf)
{ {
int index = to_sensor_dev_attr(devattr)->index;
struct nct7904_data *data = dev_get_drvdata(dev); struct nct7904_data *data = dev_get_drvdata(dev);
int ret; int ret, temp;
int temp;
switch(attr) {
ret = nct7904_read_reg16(data, BANK_0, T_CPU1_HV_REG + index * 2); case hwmon_temp_input:
if (ret < 0) if (channel == 0)
return ret; ret = nct7904_read_reg16(data, BANK_0, LTD_HV_REG);
else
temp = ((ret & 0xff00) >> 5) | (ret & 0x7); ret = nct7904_read_reg16(data, BANK_0,
temp = sign_extend32(temp, 10) * 125; T_CPU1_HV_REG + (channel - 1) * 2);
return sprintf(buf, "%d\n", temp); if (ret < 0)
return ret;
temp = ((ret & 0xff00) >> 5) | (ret & 0x7);
*val = sign_extend32(temp, 10) * 125;
return 0;
default:
return -EOPNOTSUPP;
}
} }
static umode_t nct7904_tcpu_is_visible(struct kobject *kobj, static umode_t nct7904_temp_is_visible(const void *_data, u32 attr, int channel)
struct attribute *a, int n)
{ {
struct device *dev = container_of(kobj, struct device, kobj); const struct nct7904_data *data = _data;
struct nct7904_data *data = dev_get_drvdata(dev);
if (attr == hwmon_temp_input) {
if (channel == 0) {
if (data->vsen_mask & BIT(17))
return S_IRUGO;
} else {
if (data->tcpu_mask & BIT(channel - 1))
return S_IRUGO;
}
}
if (data->tcpu_mask & (1 << n))
return a->mode;
return 0; return 0;
} }
/* "temp1_input" reserved for local temp */ static int nct7904_read_pwm(struct device *dev, u32 attr, int channel,
static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_tcpu, NULL, 0); long *val)
static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_tcpu, NULL, 1);
static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_tcpu, NULL, 2);
static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, show_tcpu, NULL, 3);
static SENSOR_DEVICE_ATTR(temp6_input, S_IRUGO, show_tcpu, NULL, 4);
static SENSOR_DEVICE_ATTR(temp7_input, S_IRUGO, show_tcpu, NULL, 5);
static SENSOR_DEVICE_ATTR(temp8_input, S_IRUGO, show_tcpu, NULL, 6);
static SENSOR_DEVICE_ATTR(temp9_input, S_IRUGO, show_tcpu, NULL, 7);
static struct attribute *nct7904_tcpu_attrs[] = {
&sensor_dev_attr_temp2_input.dev_attr.attr,
&sensor_dev_attr_temp3_input.dev_attr.attr,
&sensor_dev_attr_temp4_input.dev_attr.attr,
&sensor_dev_attr_temp5_input.dev_attr.attr,
&sensor_dev_attr_temp6_input.dev_attr.attr,
&sensor_dev_attr_temp7_input.dev_attr.attr,
&sensor_dev_attr_temp8_input.dev_attr.attr,
&sensor_dev_attr_temp9_input.dev_attr.attr,
NULL
};
static const struct attribute_group nct7904_tcpu_group = {
.attrs = nct7904_tcpu_attrs,
.is_visible = nct7904_tcpu_is_visible,
};
/* PWM ATTR */
static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{ {
int index = to_sensor_dev_attr(devattr)->index;
struct nct7904_data *data = dev_get_drvdata(dev); struct nct7904_data *data = dev_get_drvdata(dev);
unsigned long val;
int ret; int ret;
if (kstrtoul(buf, 10, &val) < 0) switch(attr) {
return -EINVAL; case hwmon_pwm_input:
if (val > 255) ret = nct7904_read_reg(data, BANK_3, FANCTL1_OUT_REG + channel);
return -EINVAL; if (ret < 0)
return ret;
ret = nct7904_write_reg(data, BANK_3, FANCTL1_OUT_REG + index, val); *val = ret;
return 0;
case hwmon_pwm_enable:
ret = nct7904_read_reg(data, BANK_3, FANCTL1_FMR_REG + channel);
if (ret < 0)
return ret;
return ret ? ret : count; *val = ret ? 2 : 1;
return 0;
default:
return -EOPNOTSUPP;
}
} }
static ssize_t show_pwm(struct device *dev, static int nct7904_write_pwm(struct device *dev, u32 attr, int channel,
struct device_attribute *devattr, char *buf) long val)
{ {
int index = to_sensor_dev_attr(devattr)->index;
struct nct7904_data *data = dev_get_drvdata(dev); struct nct7904_data *data = dev_get_drvdata(dev);
int val; int ret;
val = nct7904_read_reg(data, BANK_3, FANCTL1_OUT_REG + index);
if (val < 0)
return val;
return sprintf(buf, "%d\n", val); switch(attr) {
case hwmon_pwm_input:
if (val < 0 || val > 255)
return -EINVAL;
ret = nct7904_write_reg(data, BANK_3, FANCTL1_OUT_REG + channel,
val);
return ret;
case hwmon_pwm_enable:
if (val < 1 || val > 2 ||
(val == 2 && !data->fan_mode[channel]))
return -EINVAL;
ret = nct7904_write_reg(data, BANK_3, FANCTL1_FMR_REG + channel,
val == 2 ? data->fan_mode[channel] : 0);
return ret;
default:
return -EOPNOTSUPP;
}
} }
static ssize_t store_enable(struct device *dev, static umode_t nct7904_pwm_is_visible(const void *_data, u32 attr, int channel)
struct device_attribute *devattr,
const char *buf, size_t count)
{ {
int index = to_sensor_dev_attr(devattr)->index; switch(attr) {
struct nct7904_data *data = dev_get_drvdata(dev); case hwmon_pwm_input:
unsigned long val; case hwmon_pwm_enable:
int ret; return S_IRUGO | S_IWUSR;
default:
if (kstrtoul(buf, 10, &val) < 0) return 0;
return -EINVAL; }
if (val < 1 || val > 2 || (val == 2 && !data->fan_mode[index]))
return -EINVAL;
ret = nct7904_write_reg(data, BANK_3, FANCTL1_FMR_REG + index,
val == 2 ? data->fan_mode[index] : 0);
return ret ? ret : count;
} }
/* Return 1 for manual mode or 2 for SmartFan mode */ static int nct7904_read(struct device *dev, enum hwmon_sensor_types type,
static ssize_t show_enable(struct device *dev, u32 attr, int channel, long *val)
struct device_attribute *devattr, char *buf)
{ {
int index = to_sensor_dev_attr(devattr)->index; switch (type) {
struct nct7904_data *data = dev_get_drvdata(dev); case hwmon_in:
int val; return nct7904_read_in(dev, attr, channel, val);
case hwmon_fan:
val = nct7904_read_reg(data, BANK_3, FANCTL1_FMR_REG + index); return nct7904_read_fan(dev, attr, channel, val);
if (val < 0) case hwmon_pwm:
return val; return nct7904_read_pwm(dev, attr, channel, val);
case hwmon_temp:
return sprintf(buf, "%d\n", val ? 2 : 1); return nct7904_read_temp(dev, attr, channel, val);
default:
return -EOPNOTSUPP;
}
} }
/* 2 attributes per channel: pwm and mode */ static int nct7904_write(struct device *dev, enum hwmon_sensor_types type,
static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, u32 attr, int channel, long val)
show_pwm, store_pwm, 0); {
static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, switch (type) {
show_enable, store_enable, 0); case hwmon_pwm:
static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, return nct7904_write_pwm(dev, attr, channel, val);
show_pwm, store_pwm, 1); default:
static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, return -EOPNOTSUPP;
show_enable, store_enable, 1); }
static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, }
show_pwm, store_pwm, 2);
static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR,
show_enable, store_enable, 2);
static SENSOR_DEVICE_ATTR(pwm4, S_IRUGO | S_IWUSR,
show_pwm, store_pwm, 3);
static SENSOR_DEVICE_ATTR(pwm4_enable, S_IRUGO | S_IWUSR,
show_enable, store_enable, 3);
static struct attribute *nct7904_fanctl_attrs[] = {
&sensor_dev_attr_pwm1.dev_attr.attr,
&sensor_dev_attr_pwm1_enable.dev_attr.attr,
&sensor_dev_attr_pwm2.dev_attr.attr,
&sensor_dev_attr_pwm2_enable.dev_attr.attr,
&sensor_dev_attr_pwm3.dev_attr.attr,
&sensor_dev_attr_pwm3_enable.dev_attr.attr,
&sensor_dev_attr_pwm4.dev_attr.attr,
&sensor_dev_attr_pwm4_enable.dev_attr.attr,
NULL
};
static const struct attribute_group nct7904_fanctl_group = {
.attrs = nct7904_fanctl_attrs,
};
static const struct attribute_group *nct7904_groups[] = { static umode_t nct7904_is_visible(const void *data,
&nct7904_fanin_group, enum hwmon_sensor_types type,
&nct7904_vsen_group, u32 attr, int channel)
&nct7904_tcpu_group, {
&nct7904_fanctl_group, switch (type) {
NULL case hwmon_in:
}; return nct7904_in_is_visible(data, attr, channel);
case hwmon_fan:
return nct7904_fan_is_visible(data, attr, channel);
case hwmon_pwm:
return nct7904_pwm_is_visible(data, attr, channel);
case hwmon_temp:
return nct7904_temp_is_visible(data, attr, channel);
default:
return 0;
}
}
/* Return 0 if detection is successful, -ENODEV otherwise */ /* Return 0 if detection is successful, -ENODEV otherwise */
static int nct7904_detect(struct i2c_client *client, static int nct7904_detect(struct i2c_client *client,
...@@ -512,6 +400,103 @@ static int nct7904_detect(struct i2c_client *client, ...@@ -512,6 +400,103 @@ static int nct7904_detect(struct i2c_client *client,
return 0; return 0;
} }
static const u32 nct7904_in_config[] = {
HWMON_I_INPUT, /* dummy, skipped in is_visible */
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
HWMON_I_INPUT,
0
};
static const struct hwmon_channel_info nct7904_in = {
.type = hwmon_in,
.config = nct7904_in_config,
};
static const u32 nct7904_fan_config[] = {
HWMON_F_INPUT,
HWMON_F_INPUT,
HWMON_F_INPUT,
HWMON_F_INPUT,
HWMON_F_INPUT,
HWMON_F_INPUT,
HWMON_F_INPUT,
HWMON_F_INPUT,
0
};
static const struct hwmon_channel_info nct7904_fan = {
.type = hwmon_fan,
.config = nct7904_fan_config,
};
static const u32 nct7904_pwm_config[] = {
HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
0
};
static const struct hwmon_channel_info nct7904_pwm = {
.type = hwmon_pwm,
.config = nct7904_pwm_config,
};
static const u32 nct7904_temp_config[] = {
HWMON_T_INPUT,
HWMON_T_INPUT,
HWMON_T_INPUT,
HWMON_T_INPUT,
HWMON_T_INPUT,
HWMON_T_INPUT,
HWMON_T_INPUT,
HWMON_T_INPUT,
HWMON_T_INPUT,
0
};
static const struct hwmon_channel_info nct7904_temp = {
.type = hwmon_temp,
.config = nct7904_temp_config,
};
static const struct hwmon_channel_info *nct7904_info[] = {
&nct7904_in,
&nct7904_fan,
&nct7904_pwm,
&nct7904_temp,
NULL
};
static const struct hwmon_ops nct7904_hwmon_ops = {
.is_visible = nct7904_is_visible,
.read = nct7904_read,
.write = nct7904_write,
};
static const struct hwmon_chip_info nct7904_chip_info = {
.ops = &nct7904_hwmon_ops,
.info = nct7904_info,
};
static int nct7904_probe(struct i2c_client *client, static int nct7904_probe(struct i2c_client *client,
const struct i2c_device_id *id) const struct i2c_device_id *id)
{ {
...@@ -566,8 +551,8 @@ static int nct7904_probe(struct i2c_client *client, ...@@ -566,8 +551,8 @@ static int nct7904_probe(struct i2c_client *client,
} }
hwmon_dev = hwmon_dev =
devm_hwmon_device_register_with_groups(dev, client->name, data, devm_hwmon_device_register_with_info(dev, client->name, data,
nct7904_groups); &nct7904_chip_info, NULL);
return PTR_ERR_OR_ZERO(hwmon_dev); return PTR_ERR_OR_ZERO(hwmon_dev);
} }
......
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