diff options
author | Guenter Roeck <linux@roeck-us.net> | 2016-06-26 12:22:03 -0700 |
---|---|---|
committer | Guenter Roeck <linux@roeck-us.net> | 2016-09-08 21:34:18 -0700 |
commit | d65a5102a99f5b2f95956b9deff66052b563c996 (patch) | |
tree | c7c46a80e58681c3c48154dec42025fddd5e443f /drivers | |
parent | a584287cd26cefba42d72b0cb7050e01b3aa77b8 (diff) | |
download | linux-d65a5102a99f5b2f95956b9deff66052b563c996.tar.bz2 |
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: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/hwmon/nct7904.c | 555 |
1 files changed, 270 insertions, 285 deletions
diff --git a/drivers/hwmon/nct7904.c b/drivers/hwmon/nct7904.c index 08ff89d222e5..95a68ab175c7 100644 --- a/drivers/hwmon/nct7904.c +++ b/drivers/hwmon/nct7904.c @@ -21,7 +21,6 @@ #include <linux/i2c.h> #include <linux/mutex.h> #include <linux/hwmon.h> -#include <linux/hwmon-sysfs.h> #define VENDOR_ID_REG 0x7A /* Any bank */ #define NUVOTON_ID 0x50 @@ -153,341 +152,230 @@ static int nct7904_write_reg(struct nct7904_data *data, return ret; } -/* FANIN ATTR */ -static ssize_t show_fan(struct device *dev, - struct device_attribute *devattr, char *buf) +static int nct7904_read_fan(struct device *dev, u32 attr, int channel, + long *val) { - int index = to_sensor_dev_attr(devattr)->index; struct nct7904_data *data = dev_get_drvdata(dev); + unsigned int cnt, rpm; int ret; - unsigned cnt, rpm; - ret = nct7904_read_reg16(data, BANK_0, FANIN1_HV_REG + index * 2); - if (ret < 0) - return ret; - cnt = ((ret & 0xff00) >> 3) | (ret & 0x1f); - if (cnt == 0x1fff) - rpm = 0; - else - rpm = 1350000 / cnt; - return sprintf(buf, "%u\n", rpm); + switch(attr) { + case hwmon_fan_input: + ret = nct7904_read_reg16(data, BANK_0, + FANIN1_HV_REG + channel * 2); + if (ret < 0) + return ret; + cnt = ((ret & 0xff00) >> 3) | (ret & 0x1f); + if (cnt == 0x1fff) + rpm = 0; + else + rpm = 1350000 / cnt; + *val = rpm; + return 0; + default: + return -EOPNOTSUPP; + } } -static umode_t nct7904_fanin_is_visible(struct kobject *kobj, - struct attribute *a, int n) +static umode_t nct7904_fan_is_visible(const void *_data, u32 attr, int channel) { - struct device *dev = container_of(kobj, struct device, kobj); - struct nct7904_data *data = dev_get_drvdata(dev); + const struct nct7904_data *data = _data; - if (data->fanin_mask & (1 << n)) - return a->mode; + if (attr == hwmon_fan_input && data->fanin_mask & (1 << channel)) + return S_IRUGO; return 0; } -static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0); -static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1); -static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2); -static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3); -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, +static u8 nct7904_chan_to_index[] = { + 0, /* Not used */ + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 18, 19, 20, 16 }; -/* VSEN ATTR */ -static ssize_t show_voltage(struct device *dev, - struct device_attribute *devattr, char *buf) +static int nct7904_read_in(struct device *dev, u32 attr, int channel, + long *val) { - int index = to_sensor_dev_attr(devattr)->index; struct nct7904_data *data = dev_get_drvdata(dev); - int ret; - int volt; + int ret, volt, index; - 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 */ + index = nct7904_chan_to_index[channel]; - 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, - struct device_attribute *devattr, char *buf) +static umode_t nct7904_in_is_visible(const void *_data, u32 attr, int channel) { - struct nct7904_data *data = dev_get_drvdata(dev); - int ret; - int temp; + const struct nct7904_data *data = _data; + int index = nct7904_chan_to_index[channel]; - ret = nct7904_read_reg16(data, BANK_0, LTD_HV_REG); - if (ret < 0) - return ret; - 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 (channel > 0 && attr == hwmon_in_input && + (data->vsen_mask & BIT(index))) + return S_IRUGO; - if (data->vsen_mask & (1 << n)) - return a->mode; return 0; } -static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_voltage, NULL, 0); -static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_voltage, NULL, 1); -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) +static int nct7904_read_temp(struct device *dev, u32 attr, int channel, + long *val) { - int index = to_sensor_dev_attr(devattr)->index; struct nct7904_data *data = dev_get_drvdata(dev); - int ret; - int temp; - - ret = nct7904_read_reg16(data, BANK_0, T_CPU1_HV_REG + index * 2); - if (ret < 0) - return ret; - - temp = ((ret & 0xff00) >> 5) | (ret & 0x7); - temp = sign_extend32(temp, 10) * 125; - return sprintf(buf, "%d\n", temp); + int ret, temp; + + switch(attr) { + case hwmon_temp_input: + if (channel == 0) + ret = nct7904_read_reg16(data, BANK_0, LTD_HV_REG); + else + ret = nct7904_read_reg16(data, BANK_0, + T_CPU1_HV_REG + (channel - 1) * 2); + 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, - struct attribute *a, int n) +static umode_t nct7904_temp_is_visible(const void *_data, u32 attr, int channel) { - struct device *dev = container_of(kobj, struct device, kobj); - struct nct7904_data *data = dev_get_drvdata(dev); + const struct nct7904_data *data = _data; + + 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; } -/* "temp1_input" reserved for local temp */ -static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_tcpu, NULL, 0); -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) +static int nct7904_read_pwm(struct device *dev, u32 attr, int channel, + long *val) { - int index = to_sensor_dev_attr(devattr)->index; struct nct7904_data *data = dev_get_drvdata(dev); - unsigned long val; int ret; - if (kstrtoul(buf, 10, &val) < 0) - return -EINVAL; - if (val > 255) - return -EINVAL; - - ret = nct7904_write_reg(data, BANK_3, FANCTL1_OUT_REG + index, val); + switch(attr) { + case hwmon_pwm_input: + ret = nct7904_read_reg(data, BANK_3, FANCTL1_OUT_REG + channel); + if (ret < 0) + return ret; + *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, - struct device_attribute *devattr, char *buf) +static int nct7904_write_pwm(struct device *dev, u32 attr, int channel, + long val) { - int index = to_sensor_dev_attr(devattr)->index; struct nct7904_data *data = dev_get_drvdata(dev); - int val; - - val = nct7904_read_reg(data, BANK_3, FANCTL1_OUT_REG + index); - if (val < 0) - return val; + int ret; - 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, - struct device_attribute *devattr, - const char *buf, size_t count) +static umode_t nct7904_pwm_is_visible(const void *_data, u32 attr, int channel) { - int index = to_sensor_dev_attr(devattr)->index; - struct nct7904_data *data = dev_get_drvdata(dev); - unsigned long val; - int ret; - - if (kstrtoul(buf, 10, &val) < 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; + switch(attr) { + case hwmon_pwm_input: + case hwmon_pwm_enable: + return S_IRUGO | S_IWUSR; + default: + return 0; + } } -/* Return 1 for manual mode or 2 for SmartFan mode */ -static ssize_t show_enable(struct device *dev, - struct device_attribute *devattr, char *buf) +static int nct7904_read(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long *val) { - int index = to_sensor_dev_attr(devattr)->index; - struct nct7904_data *data = dev_get_drvdata(dev); - int val; - - val = nct7904_read_reg(data, BANK_3, FANCTL1_FMR_REG + index); - if (val < 0) - return val; - - return sprintf(buf, "%d\n", val ? 2 : 1); + switch (type) { + case hwmon_in: + return nct7904_read_in(dev, attr, channel, val); + case hwmon_fan: + return nct7904_read_fan(dev, attr, channel, val); + case hwmon_pwm: + return nct7904_read_pwm(dev, attr, channel, val); + case hwmon_temp: + return nct7904_read_temp(dev, attr, channel, val); + default: + return -EOPNOTSUPP; + } } -/* 2 attributes per channel: pwm and mode */ -static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, - show_pwm, store_pwm, 0); -static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, - show_enable, store_enable, 0); -static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, - show_pwm, store_pwm, 1); -static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, - 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 int nct7904_write(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long val) +{ + switch (type) { + case hwmon_pwm: + return nct7904_write_pwm(dev, attr, channel, val); + default: + return -EOPNOTSUPP; + } +} -static const struct attribute_group *nct7904_groups[] = { - &nct7904_fanin_group, - &nct7904_vsen_group, - &nct7904_tcpu_group, - &nct7904_fanctl_group, - NULL -}; +static umode_t nct7904_is_visible(const void *data, + enum hwmon_sensor_types type, + u32 attr, int channel) +{ + switch (type) { + 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 */ static int nct7904_detect(struct i2c_client *client, @@ -512,6 +400,103 @@ static int nct7904_detect(struct i2c_client *client, 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, const struct i2c_device_id *id) { @@ -566,8 +551,8 @@ static int nct7904_probe(struct i2c_client *client, } hwmon_dev = - devm_hwmon_device_register_with_groups(dev, client->name, data, - nct7904_groups); + devm_hwmon_device_register_with_info(dev, client->name, data, + &nct7904_chip_info, NULL); return PTR_ERR_OR_ZERO(hwmon_dev); } |