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hwmon: (lm95234) Convert to with_info hwmon API
Convert to with_info API to simplify the code and reduce its size. This patch reduces the object file size by about 30%. No functional change. Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck
parent
963f9bc976
commit
f27ab9f05c
@ -10,14 +10,12 @@
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#include <linux/err.h>
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#include <linux/hwmon.h>
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#include <linux/hwmon-sysfs.h>
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#include <linux/i2c.h>
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/slab.h>
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#include <linux/mutex.h>
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#include <linux/regmap.h>
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#include <linux/sysfs.h>
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#include <linux/util_macros.h>
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#define DRVNAME "lm95234"
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@ -56,11 +54,11 @@ static const unsigned short normal_i2c[] = {
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/* Client data (each client gets its own) */
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struct lm95234_data {
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struct regmap *regmap;
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const struct attribute_group *groups[3];
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struct mutex update_lock;
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enum chips type;
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};
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static int lm95234_read_temp(struct regmap *regmap, int index, int *t)
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static int lm95234_read_temp(struct regmap *regmap, int index, long *t)
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{
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int temp = 0, ret;
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u32 val;
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@ -93,110 +91,7 @@ static int lm95234_read_temp(struct regmap *regmap, int index, int *t)
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return 0;
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}
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static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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int index = to_sensor_dev_attr(attr)->index;
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int ret, temp;
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ret = lm95234_read_temp(data->regmap, index, &temp);
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if (ret)
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return ret;
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return sysfs_emit(buf, "%d\n", temp);
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}
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static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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u8 mask = to_sensor_dev_attr_2(attr)->index;
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u8 reg = to_sensor_dev_attr_2(attr)->nr;
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int ret;
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u32 val;
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ret = regmap_read(data->regmap, reg, &val);
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if (ret)
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return ret;
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return sysfs_emit(buf, "%u\n", !!(val & mask));
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}
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static ssize_t type_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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u8 mask = to_sensor_dev_attr(attr)->index;
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u32 val;
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int ret;
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ret = regmap_read(data->regmap, LM95234_REG_REM_MODEL, &val);
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if (ret)
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return ret;
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return sysfs_emit(buf, "%s\n", val & mask ? "1" : "2");
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}
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static ssize_t type_store(struct device *dev, struct device_attribute *attr,
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const char *buf, size_t count)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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u8 mask = to_sensor_dev_attr(attr)->index;
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unsigned long val;
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int ret;
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ret = kstrtoul(buf, 10, &val);
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if (ret < 0)
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return ret;
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if (val != 1 && val != 2)
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return -EINVAL;
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ret = regmap_update_bits(data->regmap, LM95234_REG_REM_MODEL,
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mask, val == 1 ? mask : 0);
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if (ret)
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return ret;
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return count;
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}
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static ssize_t tcrit2_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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int index = to_sensor_dev_attr(attr)->index;
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int ret;
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u32 tcrit2;
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ret = regmap_read(data->regmap, LM95234_REG_TCRIT2(index), &tcrit2);
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if (ret)
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return ret;
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return sysfs_emit(buf, "%u\n", tcrit2 * 1000);
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}
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static ssize_t tcrit2_store(struct device *dev, struct device_attribute *attr,
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const char *buf, size_t count)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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int index = to_sensor_dev_attr(attr)->index;
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long val;
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int ret;
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ret = kstrtol(buf, 10, &val);
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if (ret < 0)
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return ret;
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val = DIV_ROUND_CLOSEST(clamp_val(val, 0, (index ? 255 : 127) * 1000),
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1000);
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ret = regmap_write(data->regmap, LM95234_REG_TCRIT2(index), val);
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if (ret)
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return ret;
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return count;
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}
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static ssize_t tcrit_hyst_show(struct lm95234_data *data, char *buf, int reg)
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static int lm95234_hyst_get(struct lm95234_data *data, int reg, long *val)
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{
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u32 thyst, tcrit;
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int ret;
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@ -212,80 +107,18 @@ unlock:
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return ret;
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/* Result can be negative, so be careful with unsigned operands */
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return sysfs_emit(buf, "%d\n", ((int)tcrit - (int)thyst) * 1000);
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*val = ((int)tcrit - (int)thyst) * 1000;
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return 0;
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}
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static ssize_t tcrit2_hyst_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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static ssize_t lm95234_hyst_set(struct lm95234_data *data, long val)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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int index = to_sensor_dev_attr(attr)->index;
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return tcrit_hyst_show(data, buf, LM95234_REG_TCRIT2(index));
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}
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static ssize_t tcrit1_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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int index = to_sensor_dev_attr(attr)->index;
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int ret;
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u32 val;
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ret = regmap_read(data->regmap, LM95234_REG_TCRIT1(index), &val);
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if (ret)
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return ret;
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return sysfs_emit(buf, "%u\n", val * 1000);
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}
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static ssize_t tcrit1_store(struct device *dev, struct device_attribute *attr,
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const char *buf, size_t count)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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int index = to_sensor_dev_attr(attr)->index;
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long val;
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int ret;
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ret = kstrtol(buf, 10, &val);
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if (ret < 0)
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return ret;
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val = DIV_ROUND_CLOSEST(clamp_val(val, 0, 255000), 1000);
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ret = regmap_write(data->regmap, LM95234_REG_TCRIT1(index), val);
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if (ret)
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return ret;
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return count;
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}
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static ssize_t tcrit1_hyst_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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int index = to_sensor_dev_attr(attr)->index;
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return tcrit_hyst_show(data, buf, LM95234_REG_TCRIT1(index));
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}
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static ssize_t tcrit1_hyst_store(struct device *dev,
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struct device_attribute *attr,
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const char *buf, size_t count)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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int index = to_sensor_dev_attr(attr)->index;
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u32 tcrit;
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long val;
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int ret;
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ret = kstrtol(buf, 10, &val);
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if (ret < 0)
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return ret;
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mutex_lock(&data->update_lock);
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ret = regmap_read(data->regmap, LM95234_REG_TCRIT1(index), &tcrit);
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ret = regmap_read(data->regmap, LM95234_REG_TCRIT1(0), &tcrit);
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if (ret)
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goto unlock;
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@ -295,188 +128,255 @@ static ssize_t tcrit1_hyst_store(struct device *dev,
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ret = regmap_write(data->regmap, LM95234_REG_TCRIT_HYST, val);
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unlock:
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mutex_unlock(&data->update_lock);
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if (ret)
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return ret;
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return count;
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return ret;
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}
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static ssize_t offset_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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static int lm95234_crit_reg(int channel)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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int index = to_sensor_dev_attr(attr)->index;
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u32 offset;
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int ret;
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ret = regmap_read(data->regmap, LM95234_REG_OFFSET(index), &offset);
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if (ret)
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return ret;
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return sysfs_emit(buf, "%d\n", sign_extend32(offset, 7) * 500);
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if (channel == 1 || channel == 2)
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return LM95234_REG_TCRIT2(channel - 1);
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return LM95234_REG_TCRIT1(channel);
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}
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static ssize_t offset_store(struct device *dev, struct device_attribute *attr,
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const char *buf, size_t count)
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static int lm95234_temp_write(struct device *dev, u32 attr, int channel, long val)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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int index = to_sensor_dev_attr(attr)->index;
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long val;
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struct regmap *regmap = data->regmap;
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switch (attr) {
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case hwmon_temp_type:
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if (val != 1 && val != 2)
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return -EINVAL;
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return regmap_update_bits(regmap, LM95234_REG_REM_MODEL,
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BIT(channel),
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val == 1 ? BIT(channel) : 0);
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case hwmon_temp_offset:
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val = DIV_ROUND_CLOSEST(clamp_val(val, -64000, 63500), 500);
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return regmap_write(regmap, LM95234_REG_OFFSET(channel - 1), val);
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case hwmon_temp_max:
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val = clamp_val(val, 0, channel == 1 ? 127000 : 255000);
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val = DIV_ROUND_CLOSEST(val, 1000);
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return regmap_write(regmap, lm95234_crit_reg(channel), val);
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case hwmon_temp_max_hyst:
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return lm95234_hyst_set(data, val);
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case hwmon_temp_crit:
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val = DIV_ROUND_CLOSEST(clamp_val(val, 0, 255000), 1000);
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return regmap_write(regmap, LM95234_REG_TCRIT1(channel), val);
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default:
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return -EOPNOTSUPP;
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}
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return 0;
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}
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static int lm95234_alarm_reg(int channel)
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{
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if (channel == 1 || channel == 2)
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return LM95234_REG_STS_TCRIT2;
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return LM95234_REG_STS_TCRIT1;
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}
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static int lm95234_temp_read(struct device *dev, u32 attr, int channel, long *val)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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struct regmap *regmap = data->regmap;
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u32 regval, mask;
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int ret;
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ret = kstrtol(buf, 10, &val);
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if (ret < 0)
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return ret;
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/* Accuracy is 1/2 degrees C */
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val = DIV_ROUND_CLOSEST(clamp_val(val, -64000, 63500), 500);
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ret = regmap_write(data->regmap, LM95234_REG_OFFSET(index), val);
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if (ret < 0)
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return ret;
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return count;
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switch (attr) {
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case hwmon_temp_input:
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return lm95234_read_temp(regmap, channel, val);
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case hwmon_temp_max_alarm:
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ret = regmap_read(regmap, lm95234_alarm_reg(channel), ®val);
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if (ret)
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return ret;
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*val = !!(regval & BIT(channel));
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break;
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case hwmon_temp_crit_alarm:
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ret = regmap_read(regmap, LM95234_REG_STS_TCRIT1, ®val);
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if (ret)
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return ret;
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*val = !!(regval & BIT(channel));
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break;
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case hwmon_temp_crit_hyst:
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return lm95234_hyst_get(data, LM95234_REG_TCRIT1(channel), val);
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case hwmon_temp_type:
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ret = regmap_read(regmap, LM95234_REG_REM_MODEL, ®val);
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if (ret)
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return ret;
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*val = (regval & BIT(channel)) ? 1 : 2;
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break;
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case hwmon_temp_offset:
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ret = regmap_read(regmap, LM95234_REG_OFFSET(channel - 1), ®val);
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if (ret)
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return ret;
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*val = sign_extend32(regval, 7) * 500;
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break;
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case hwmon_temp_fault:
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ret = regmap_read(regmap, LM95234_REG_STS_FAULT, ®val);
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if (ret)
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return ret;
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mask = (BIT(0) | BIT(1)) << ((channel - 1) << 1);
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*val = !!(regval & mask);
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break;
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case hwmon_temp_max:
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ret = regmap_read(regmap, lm95234_crit_reg(channel), ®val);
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if (ret)
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return ret;
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*val = regval * 1000;
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break;
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case hwmon_temp_max_hyst:
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return lm95234_hyst_get(data, lm95234_crit_reg(channel), val);
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case hwmon_temp_crit:
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ret = regmap_read(regmap, LM95234_REG_TCRIT1(channel), ®val);
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if (ret)
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return ret;
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*val = regval * 1000;
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break;
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default:
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return -EOPNOTSUPP;
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}
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return 0;
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}
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static u16 update_intervals[] = { 143, 364, 1000, 2500 };
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static ssize_t update_interval_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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static int lm95234_chip_write(struct device *dev, u32 attr, long val)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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switch (attr) {
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case hwmon_chip_update_interval:
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val = find_closest(val, update_intervals, ARRAY_SIZE(update_intervals));
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return regmap_write(data->regmap, LM95234_REG_CONVRATE, val);
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default:
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return -EOPNOTSUPP;
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}
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return 0;
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}
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static int lm95234_chip_read(struct device *dev, u32 attr, long *val)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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u32 convrate;
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int ret;
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ret = regmap_read(data->regmap, LM95234_REG_CONVRATE, &convrate);
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if (ret)
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return ret;
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switch (attr) {
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case hwmon_chip_update_interval:
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ret = regmap_read(data->regmap, LM95234_REG_CONVRATE, &convrate);
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if (ret)
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return ret;
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return sysfs_emit(buf, "%u\n", update_intervals[convrate & 0x03]);
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*val = update_intervals[convrate & 0x03];
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break;
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default:
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return -EOPNOTSUPP;
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}
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return 0;
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}
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static ssize_t update_interval_store(struct device *dev,
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struct device_attribute *attr,
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const char *buf, size_t count)
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static int lm95234_write(struct device *dev, enum hwmon_sensor_types type,
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u32 attr, int channel, long val)
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{
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struct lm95234_data *data = dev_get_drvdata(dev);
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unsigned long val;
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int ret;
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ret = kstrtoul(buf, 10, &val);
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if (ret < 0)
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return ret;
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val = find_closest(val, update_intervals, ARRAY_SIZE(update_intervals));
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ret = regmap_write(data->regmap, LM95234_REG_CONVRATE, val);
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if (ret)
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return ret;
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return count;
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switch (type) {
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case hwmon_chip:
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return lm95234_chip_write(dev, attr, val);
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case hwmon_temp:
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return lm95234_temp_write(dev, attr, channel, val);
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default:
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return -EOPNOTSUPP;
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}
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}
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static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
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static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
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static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
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static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
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static SENSOR_DEVICE_ATTR_RO(temp5_input, temp, 4);
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static int lm95234_read(struct device *dev, enum hwmon_sensor_types type,
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u32 attr, int channel, long *val)
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{
|
||||
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;
|
||||
}
|
||||
}
|
||||
|
||||
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 umode_t lm95234_is_visible(const void *_data, enum hwmon_sensor_types type,
|
||||
u32 attr, int channel)
|
||||
{
|
||||
const struct lm95234_data *data = _data;
|
||||
|
||||
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));
|
||||
if (data->type == lm95233 && channel > 2)
|
||||
return 0;
|
||||
|
||||
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);
|
||||
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_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)
|
||||
@ -606,7 +506,6 @@ static int lm95234_init_client(struct device *dev, struct regmap *regmap)
|
||||
|
||||
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;
|
||||
@ -617,6 +516,8 @@ static int lm95234_probe(struct i2c_client *client)
|
||||
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);
|
||||
@ -629,12 +530,8 @@ static int lm95234_probe(struct i2c_client *client)
|
||||
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);
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user