#include <linux/err.h>
#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/regmap.h>
-#include <linux/sysfs.h>
#include <linux/util_macros.h>
#define DRVNAME "lm95234"
/* Client data (each client gets its own) */
struct lm95234_data {
struct regmap *regmap;
- const struct attribute_group *groups[3];
struct mutex update_lock;
+ enum chips type;
};
-static int lm95234_read_temp(struct regmap *regmap, int index, int *t)
+static int lm95234_read_temp(struct regmap *regmap, int index, long *t)
{
int temp = 0, ret;
u32 val;
return 0;
}
-static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct lm95234_data *data = dev_get_drvdata(dev);
- int index = to_sensor_dev_attr(attr)->index;
- int ret, temp;
-
- ret = lm95234_read_temp(data->regmap, index, &temp);
- if (ret)
- return ret;
-
- return sysfs_emit(buf, "%d\n", temp);
-}
-
-static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct lm95234_data *data = dev_get_drvdata(dev);
- u8 mask = to_sensor_dev_attr_2(attr)->index;
- u8 reg = to_sensor_dev_attr_2(attr)->nr;
- int ret;
- u32 val;
-
- ret = regmap_read(data->regmap, reg, &val);
- if (ret)
- return ret;
-
- return sysfs_emit(buf, "%u\n", !!(val & mask));
-}
-
-static ssize_t type_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct lm95234_data *data = dev_get_drvdata(dev);
- u8 mask = to_sensor_dev_attr(attr)->index;
- u32 val;
- int ret;
-
- ret = regmap_read(data->regmap, LM95234_REG_REM_MODEL, &val);
- if (ret)
- return ret;
-
- return sysfs_emit(buf, "%s\n", val & mask ? "1" : "2");
-}
-
-static ssize_t type_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct lm95234_data *data = dev_get_drvdata(dev);
- u8 mask = to_sensor_dev_attr(attr)->index;
- unsigned long val;
- int ret;
-
- ret = kstrtoul(buf, 10, &val);
- if (ret < 0)
- return ret;
-
- if (val != 1 && val != 2)
- return -EINVAL;
-
- ret = regmap_update_bits(data->regmap, LM95234_REG_REM_MODEL,
- mask, val == 1 ? mask : 0);
- if (ret)
- return ret;
- return count;
-}
-
-static ssize_t tcrit2_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct lm95234_data *data = dev_get_drvdata(dev);
- int index = to_sensor_dev_attr(attr)->index;
- int ret;
- u32 tcrit2;
-
- ret = regmap_read(data->regmap, LM95234_REG_TCRIT2(index), &tcrit2);
- if (ret)
- return ret;
-
- return sysfs_emit(buf, "%u\n", tcrit2 * 1000);
-}
-
-static ssize_t tcrit2_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct lm95234_data *data = dev_get_drvdata(dev);
- int index = to_sensor_dev_attr(attr)->index;
- long val;
- int ret;
-
- ret = kstrtol(buf, 10, &val);
- if (ret < 0)
- return ret;
-
- val = DIV_ROUND_CLOSEST(clamp_val(val, 0, (index ? 255 : 127) * 1000),
- 1000);
-
- ret = regmap_write(data->regmap, LM95234_REG_TCRIT2(index), val);
- if (ret)
- return ret;
- return count;
-}
-
-static ssize_t tcrit_hyst_show(struct lm95234_data *data, char *buf, int reg)
+static int lm95234_hyst_get(struct lm95234_data *data, int reg, long *val)
{
u32 thyst, tcrit;
int ret;
return ret;
/* Result can be negative, so be careful with unsigned operands */
- return sysfs_emit(buf, "%d\n", ((int)tcrit - (int)thyst) * 1000);
-}
-
-static ssize_t tcrit2_hyst_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct lm95234_data *data = dev_get_drvdata(dev);
- int index = to_sensor_dev_attr(attr)->index;
-
- return tcrit_hyst_show(data, buf, LM95234_REG_TCRIT2(index));
-}
-
-static ssize_t tcrit1_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct lm95234_data *data = dev_get_drvdata(dev);
- int index = to_sensor_dev_attr(attr)->index;
- int ret;
- u32 val;
-
- ret = regmap_read(data->regmap, LM95234_REG_TCRIT1(index), &val);
- if (ret)
- return ret;
-
- return sysfs_emit(buf, "%u\n", val * 1000);
-}
-
-static ssize_t tcrit1_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct lm95234_data *data = dev_get_drvdata(dev);
- int index = to_sensor_dev_attr(attr)->index;
- long val;
- int ret;
-
- ret = kstrtol(buf, 10, &val);
- if (ret < 0)
- return ret;
-
- val = DIV_ROUND_CLOSEST(clamp_val(val, 0, 255000), 1000);
-
- ret = regmap_write(data->regmap, LM95234_REG_TCRIT1(index), val);
- if (ret)
- return ret;
-
- return count;
-}
-
-static ssize_t tcrit1_hyst_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct lm95234_data *data = dev_get_drvdata(dev);
- int index = to_sensor_dev_attr(attr)->index;
-
- return tcrit_hyst_show(data, buf, LM95234_REG_TCRIT1(index));
+ *val = ((int)tcrit - (int)thyst) * 1000;
+ return 0;
}
-static ssize_t tcrit1_hyst_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t lm95234_hyst_set(struct lm95234_data *data, long val)
{
- struct lm95234_data *data = dev_get_drvdata(dev);
- int index = to_sensor_dev_attr(attr)->index;
u32 tcrit;
- long val;
int ret;
- ret = kstrtol(buf, 10, &val);
- if (ret < 0)
- return ret;
-
mutex_lock(&data->update_lock);
- ret = regmap_read(data->regmap, LM95234_REG_TCRIT1(index), &tcrit);
+ ret = regmap_read(data->regmap, LM95234_REG_TCRIT1(0), &tcrit);
if (ret)
goto unlock;
ret = regmap_write(data->regmap, LM95234_REG_TCRIT_HYST, val);
unlock:
mutex_unlock(&data->update_lock);
- if (ret)
- return ret;
+ return ret;
+}
- return count;
+static int lm95234_crit_reg(int channel)
+{
+ if (channel == 1 || channel == 2)
+ return LM95234_REG_TCRIT2(channel - 1);
+ return LM95234_REG_TCRIT1(channel);
}
-static ssize_t offset_show(struct device *dev, struct device_attribute *attr,
- char *buf)
+static int lm95234_temp_write(struct device *dev, u32 attr, int channel, long val)
{
struct lm95234_data *data = dev_get_drvdata(dev);
- int index = to_sensor_dev_attr(attr)->index;
- u32 offset;
- int ret;
-
- ret = regmap_read(data->regmap, LM95234_REG_OFFSET(index), &offset);
- if (ret)
- return ret;
+ struct regmap *regmap = data->regmap;
+
+ switch (attr) {
+ case hwmon_temp_type:
+ if (val != 1 && val != 2)
+ return -EINVAL;
+ return regmap_update_bits(regmap, LM95234_REG_REM_MODEL,
+ BIT(channel),
+ val == 1 ? BIT(channel) : 0);
+ case hwmon_temp_offset:
+ val = DIV_ROUND_CLOSEST(clamp_val(val, -64000, 63500), 500);
+ return regmap_write(regmap, LM95234_REG_OFFSET(channel - 1), val);
+ case hwmon_temp_max:
+ val = clamp_val(val, 0, channel == 1 ? 127000 : 255000);
+ val = DIV_ROUND_CLOSEST(val, 1000);
+ return regmap_write(regmap, lm95234_crit_reg(channel), val);
+ case hwmon_temp_max_hyst:
+ return lm95234_hyst_set(data, val);
+ case hwmon_temp_crit:
+ val = DIV_ROUND_CLOSEST(clamp_val(val, 0, 255000), 1000);
+ return regmap_write(regmap, LM95234_REG_TCRIT1(channel), val);
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
- return sysfs_emit(buf, "%d\n", sign_extend32(offset, 7) * 500);
+static int lm95234_alarm_reg(int channel)
+{
+ if (channel == 1 || channel == 2)
+ return LM95234_REG_STS_TCRIT2;
+ return LM95234_REG_STS_TCRIT1;
}
-static ssize_t offset_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static int lm95234_temp_read(struct device *dev, u32 attr, int channel, long *val)
{
struct lm95234_data *data = dev_get_drvdata(dev);
- int index = to_sensor_dev_attr(attr)->index;
- long val;
+ struct regmap *regmap = data->regmap;
+ u32 regval, mask;
int ret;
- ret = kstrtol(buf, 10, &val);
- if (ret < 0)
- return ret;
+ switch (attr) {
+ case hwmon_temp_input:
+ return lm95234_read_temp(regmap, channel, val);
+ case hwmon_temp_max_alarm:
+ ret = regmap_read(regmap, lm95234_alarm_reg(channel), ®val);
+ if (ret)
+ return ret;
+ *val = !!(regval & BIT(channel));
+ break;
+ case hwmon_temp_crit_alarm:
+ ret = regmap_read(regmap, LM95234_REG_STS_TCRIT1, ®val);
+ if (ret)
+ return ret;
+ *val = !!(regval & BIT(channel));
+ break;
+ case hwmon_temp_crit_hyst:
+ return lm95234_hyst_get(data, LM95234_REG_TCRIT1(channel), val);
+ case hwmon_temp_type:
+ ret = regmap_read(regmap, LM95234_REG_REM_MODEL, ®val);
+ if (ret)
+ return ret;
+ *val = (regval & BIT(channel)) ? 1 : 2;
+ break;
+ case hwmon_temp_offset:
+ ret = regmap_read(regmap, LM95234_REG_OFFSET(channel - 1), ®val);
+ if (ret)
+ return ret;
+ *val = sign_extend32(regval, 7) * 500;
+ break;
+ case hwmon_temp_fault:
+ ret = regmap_read(regmap, LM95234_REG_STS_FAULT, ®val);
+ if (ret)
+ return ret;
+ mask = (BIT(0) | BIT(1)) << ((channel - 1) << 1);
+ *val = !!(regval & mask);
+ break;
+ case hwmon_temp_max:
+ ret = regmap_read(regmap, lm95234_crit_reg(channel), ®val);
+ if (ret)
+ return ret;
+ *val = regval * 1000;
+ break;
+ case hwmon_temp_max_hyst:
+ return lm95234_hyst_get(data, lm95234_crit_reg(channel), val);
+ case hwmon_temp_crit:
+ ret = regmap_read(regmap, LM95234_REG_TCRIT1(channel), ®val);
+ if (ret)
+ return ret;
+ *val = regval * 1000;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
- /* Accuracy is 1/2 degrees C */
- val = DIV_ROUND_CLOSEST(clamp_val(val, -64000, 63500), 500);
+static u16 update_intervals[] = { 143, 364, 1000, 2500 };
- ret = regmap_write(data->regmap, LM95234_REG_OFFSET(index), val);
- if (ret < 0)
- return ret;
+static int lm95234_chip_write(struct device *dev, u32 attr, long val)
+{
+ struct lm95234_data *data = dev_get_drvdata(dev);
- return count;
+ switch (attr) {
+ case hwmon_chip_update_interval:
+ val = find_closest(val, update_intervals, ARRAY_SIZE(update_intervals));
+ return regmap_write(data->regmap, LM95234_REG_CONVRATE, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
}
-static u16 update_intervals[] = { 143, 364, 1000, 2500 };
-
-static ssize_t update_interval_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static int lm95234_chip_read(struct device *dev, u32 attr, long *val)
{
struct lm95234_data *data = dev_get_drvdata(dev);
u32 convrate;
int ret;
- ret = regmap_read(data->regmap, LM95234_REG_CONVRATE, &convrate);
- if (ret)
- return ret;
+ switch (attr) {
+ case hwmon_chip_update_interval:
+ ret = regmap_read(data->regmap, LM95234_REG_CONVRATE, &convrate);
+ if (ret)
+ return ret;
- return sysfs_emit(buf, "%u\n", update_intervals[convrate & 0x03]);
+ *val = update_intervals[convrate & 0x03];
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
}
-static ssize_t update_interval_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static int lm95234_write(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long val)
{
- struct lm95234_data *data = dev_get_drvdata(dev);
- unsigned long val;
- int ret;
-
- ret = kstrtoul(buf, 10, &val);
- if (ret < 0)
- return ret;
+ switch (type) {
+ case hwmon_chip:
+ return lm95234_chip_write(dev, attr, val);
+ case hwmon_temp:
+ return lm95234_temp_write(dev, attr, channel, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
- val = find_closest(val, update_intervals, ARRAY_SIZE(update_intervals));
- ret = regmap_write(data->regmap, LM95234_REG_CONVRATE, val);
- if (ret)
- return ret;
+static int lm95234_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ switch (type) {
+ case hwmon_chip:
+ return lm95234_chip_read(dev, attr, val);
+ case hwmon_temp:
+ return lm95234_temp_read(dev, attr, channel, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
- return count;
+static umode_t lm95234_is_visible(const void *_data, enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ const struct lm95234_data *data = _data;
+
+ if (data->type == lm95233 && channel > 2)
+ return 0;
+
+ switch (type) {
+ case hwmon_chip:
+ switch (attr) {
+ case hwmon_chip_update_interval:
+ return 0644;
+ default:
+ break;
+ }
+ break;
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_input:
+ case hwmon_temp_max_alarm:
+ return 0444;
+ case hwmon_temp_crit_alarm:
+ case hwmon_temp_crit_hyst:
+ return (channel && channel < 3) ? 0444 : 0;
+ case hwmon_temp_type:
+ case hwmon_temp_offset:
+ return channel ? 0644 : 0;
+ case hwmon_temp_fault:
+ return channel ? 0444 : 0;
+ case hwmon_temp_max:
+ return 0644;
+ case hwmon_temp_max_hyst:
+ return channel ? 0444 : 0644;
+ case hwmon_temp_crit:
+ return (channel && channel < 3) ? 0644 : 0;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ return 0;
}
-static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
-static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
-static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
-static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
-static SENSOR_DEVICE_ATTR_RO(temp5_input, temp, 4);
-
-static SENSOR_DEVICE_ATTR_2_RO(temp2_fault, alarm, LM95234_REG_STS_FAULT, BIT(0) | BIT(1));
-static SENSOR_DEVICE_ATTR_2_RO(temp3_fault, alarm, LM95234_REG_STS_FAULT, BIT(2) | BIT(3));
-static SENSOR_DEVICE_ATTR_2_RO(temp4_fault, alarm, LM95234_REG_STS_FAULT, BIT(4) | BIT(5));
-static SENSOR_DEVICE_ATTR_2_RO(temp5_fault, alarm, LM95234_REG_STS_FAULT, BIT(6) | BIT(7));
-
-static SENSOR_DEVICE_ATTR_RW(temp2_type, type, BIT(1));
-static SENSOR_DEVICE_ATTR_RW(temp3_type, type, BIT(2));
-static SENSOR_DEVICE_ATTR_RW(temp4_type, type, BIT(3));
-static SENSOR_DEVICE_ATTR_RW(temp5_type, type, BIT(4));
-
-static SENSOR_DEVICE_ATTR_RW(temp1_max, tcrit1, 0);
-static SENSOR_DEVICE_ATTR_RW(temp2_max, tcrit2, 0);
-static SENSOR_DEVICE_ATTR_RW(temp3_max, tcrit2, 1);
-static SENSOR_DEVICE_ATTR_RW(temp4_max, tcrit1, 3);
-static SENSOR_DEVICE_ATTR_RW(temp5_max, tcrit1, 4);
-
-static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, tcrit1_hyst, 0);
-static SENSOR_DEVICE_ATTR_RO(temp2_max_hyst, tcrit2_hyst, 0);
-static SENSOR_DEVICE_ATTR_RO(temp3_max_hyst, tcrit2_hyst, 1);
-static SENSOR_DEVICE_ATTR_RO(temp4_max_hyst, tcrit1_hyst, 3);
-static SENSOR_DEVICE_ATTR_RO(temp5_max_hyst, tcrit1_hyst, 4);
-
-static SENSOR_DEVICE_ATTR_2_RO(temp1_max_alarm, alarm, LM95234_REG_STS_TCRIT1, BIT(0));
-static SENSOR_DEVICE_ATTR_2_RO(temp2_max_alarm, alarm, LM95234_REG_STS_TCRIT2, BIT(1));
-static SENSOR_DEVICE_ATTR_2_RO(temp3_max_alarm, alarm, LM95234_REG_STS_TCRIT2, BIT(2));
-static SENSOR_DEVICE_ATTR_2_RO(temp4_max_alarm, alarm, LM95234_REG_STS_TCRIT1, BIT(3));
-static SENSOR_DEVICE_ATTR_2_RO(temp5_max_alarm, alarm, LM95234_REG_STS_TCRIT1, BIT(4));
-
-static SENSOR_DEVICE_ATTR_RW(temp2_crit, tcrit1, 1);
-static SENSOR_DEVICE_ATTR_RW(temp3_crit, tcrit1, 2);
-
-static SENSOR_DEVICE_ATTR_RO(temp2_crit_hyst, tcrit1_hyst, 1);
-static SENSOR_DEVICE_ATTR_RO(temp3_crit_hyst, tcrit1_hyst, 2);
-
-static SENSOR_DEVICE_ATTR_2_RO(temp2_crit_alarm, alarm, LM95234_REG_STS_TCRIT1, BIT(1));
-static SENSOR_DEVICE_ATTR_2_RO(temp3_crit_alarm, alarm, LM95234_REG_STS_TCRIT1, BIT(2));
-
-static SENSOR_DEVICE_ATTR_RW(temp2_offset, offset, 0);
-static SENSOR_DEVICE_ATTR_RW(temp3_offset, offset, 1);
-static SENSOR_DEVICE_ATTR_RW(temp4_offset, offset, 2);
-static SENSOR_DEVICE_ATTR_RW(temp5_offset, offset, 3);
-
-static DEVICE_ATTR_RW(update_interval);
-
-static struct attribute *lm95234_common_attrs[] = {
- &sensor_dev_attr_temp1_input.dev_attr.attr,
- &sensor_dev_attr_temp2_input.dev_attr.attr,
- &sensor_dev_attr_temp3_input.dev_attr.attr,
- &sensor_dev_attr_temp2_fault.dev_attr.attr,
- &sensor_dev_attr_temp3_fault.dev_attr.attr,
- &sensor_dev_attr_temp2_type.dev_attr.attr,
- &sensor_dev_attr_temp3_type.dev_attr.attr,
- &sensor_dev_attr_temp1_max.dev_attr.attr,
- &sensor_dev_attr_temp2_max.dev_attr.attr,
- &sensor_dev_attr_temp3_max.dev_attr.attr,
- &sensor_dev_attr_temp1_max_hyst.dev_attr.attr,
- &sensor_dev_attr_temp2_max_hyst.dev_attr.attr,
- &sensor_dev_attr_temp3_max_hyst.dev_attr.attr,
- &sensor_dev_attr_temp1_max_alarm.dev_attr.attr,
- &sensor_dev_attr_temp2_max_alarm.dev_attr.attr,
- &sensor_dev_attr_temp3_max_alarm.dev_attr.attr,
- &sensor_dev_attr_temp2_crit.dev_attr.attr,
- &sensor_dev_attr_temp3_crit.dev_attr.attr,
- &sensor_dev_attr_temp2_crit_hyst.dev_attr.attr,
- &sensor_dev_attr_temp3_crit_hyst.dev_attr.attr,
- &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
- &sensor_dev_attr_temp3_crit_alarm.dev_attr.attr,
- &sensor_dev_attr_temp2_offset.dev_attr.attr,
- &sensor_dev_attr_temp3_offset.dev_attr.attr,
- &dev_attr_update_interval.attr,
+static const struct hwmon_channel_info * const lm95234_info[] = {
+ HWMON_CHANNEL_INFO(chip, HWMON_C_UPDATE_INTERVAL),
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST |
+ HWMON_T_MAX_ALARM,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST |
+ HWMON_T_MAX_ALARM | HWMON_T_FAULT | HWMON_T_TYPE |
+ HWMON_T_CRIT | HWMON_T_CRIT_HYST |
+ HWMON_T_CRIT_ALARM | HWMON_T_OFFSET,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST |
+ HWMON_T_MAX_ALARM | HWMON_T_FAULT | HWMON_T_TYPE |
+ HWMON_T_CRIT | HWMON_T_CRIT_HYST |
+ HWMON_T_CRIT_ALARM | HWMON_T_OFFSET,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST |
+ HWMON_T_MAX_ALARM | HWMON_T_FAULT | HWMON_T_TYPE |
+ HWMON_T_OFFSET,
+ HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST |
+ HWMON_T_MAX_ALARM | HWMON_T_FAULT | HWMON_T_TYPE |
+ HWMON_T_OFFSET),
NULL
};
-static const struct attribute_group lm95234_common_group = {
- .attrs = lm95234_common_attrs,
+static const struct hwmon_ops lm95234_hwmon_ops = {
+ .is_visible = lm95234_is_visible,
+ .read = lm95234_read,
+ .write = lm95234_write,
};
-static struct attribute *lm95234_attrs[] = {
- &sensor_dev_attr_temp4_input.dev_attr.attr,
- &sensor_dev_attr_temp5_input.dev_attr.attr,
- &sensor_dev_attr_temp4_fault.dev_attr.attr,
- &sensor_dev_attr_temp5_fault.dev_attr.attr,
- &sensor_dev_attr_temp4_type.dev_attr.attr,
- &sensor_dev_attr_temp5_type.dev_attr.attr,
- &sensor_dev_attr_temp4_max.dev_attr.attr,
- &sensor_dev_attr_temp5_max.dev_attr.attr,
- &sensor_dev_attr_temp4_max_hyst.dev_attr.attr,
- &sensor_dev_attr_temp5_max_hyst.dev_attr.attr,
- &sensor_dev_attr_temp4_max_alarm.dev_attr.attr,
- &sensor_dev_attr_temp5_max_alarm.dev_attr.attr,
- &sensor_dev_attr_temp4_offset.dev_attr.attr,
- &sensor_dev_attr_temp5_offset.dev_attr.attr,
- NULL
-};
-
-static const struct attribute_group lm95234_group = {
- .attrs = lm95234_attrs,
+static const struct hwmon_chip_info lm95234_chip_info = {
+ .ops = &lm95234_hwmon_ops,
+ .info = lm95234_info,
};
static bool lm95234_volatile_reg(struct device *dev, unsigned int reg)
static int lm95234_probe(struct i2c_client *client)
{
- enum chips type = (uintptr_t)i2c_get_match_data(client);
struct device *dev = &client->dev;
struct lm95234_data *data;
struct device *hwmon_dev;
if (!data)
return -ENOMEM;
+ data->type = (uintptr_t)i2c_get_match_data(client);
+
regmap = devm_regmap_init_i2c(client, &lm95234_regmap_config);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
if (err < 0)
return err;
- data->groups[0] = &lm95234_common_group;
- if (type == lm95234)
- data->groups[1] = &lm95234_group;
-
- hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
- data, data->groups);
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name,
+ data, &lm95234_chip_info, NULL);
return PTR_ERR_OR_ZERO(hwmon_dev);
}
projects / users / jedix / linux-maple.git / commitdiff