Simplify code and reduce code size by using the new hwmon
registration API.
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
drivers/hwmon/nct7904.c | 555 +++++++++++++++++++++++-------------------------
1 file changed, 270 insertions(+), 285 deletions(-)
diff --git a/drivers/hwmon/nct7904.c b/drivers/hwmon/nct7904.c
index 08ff89d222e5..657ce88435a3 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);
}
--
2.5.0
--
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