diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hwmon/w83l785ts.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c index 133e34ab1d0..fcb2c39b04f 100644 --- a/drivers/hwmon/w83l785ts.c +++ b/drivers/hwmon/w83l785ts.c @@ -37,6 +37,7 @@ #include <linux/jiffies.h> #include <linux/i2c.h> #include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> #include <linux/err.h> /* How many retries on register read error */ @@ -111,27 +112,24 @@ struct w83l785ts_data { unsigned long last_updated; /* in jiffies */ /* registers values */ - u8 temp, temp_over; + u8 temp[2]; /* 0: input + 1: critical limit */ }; /* * Sysfs stuff */ -static ssize_t show_temp(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, + char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct w83l785ts_data *data = w83l785ts_update_device(dev); - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp)); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index])); } -static ssize_t show_temp_over(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct w83l785ts_data *data = w83l785ts_update_device(dev); - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_over)); -} - -static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL); -static DEVICE_ATTR(temp1_max, S_IRUGO, show_temp_over, NULL); +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0); +static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, show_temp, NULL, 1); /* * Real code @@ -228,7 +226,7 @@ static int w83l785ts_detect(struct i2c_adapter *adapter, int address, int kind) init_MUTEX(&data->update_lock); /* Default values in case the first read fails (unlikely). */ - data->temp_over = data->temp = 0; + data->temp[1] = data->temp[0] = 0; /* Tell the I2C layer a new client has arrived. */ if ((err = i2c_attach_client(new_client))) @@ -246,8 +244,10 @@ static int w83l785ts_detect(struct i2c_adapter *adapter, int address, int kind) goto exit_detach; } - device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_temp1_max); + device_create_file(&new_client->dev, + &sensor_dev_attr_temp1_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_temp1_max.dev_attr); return 0; @@ -305,10 +305,10 @@ static struct w83l785ts_data *w83l785ts_update_device(struct device *dev) if (!data->valid || time_after(jiffies, data->last_updated + HZ * 2)) { dev_dbg(&client->dev, "Updating w83l785ts data.\n"); - data->temp = w83l785ts_read_value(client, - W83L785TS_REG_TEMP, data->temp); - data->temp_over = w83l785ts_read_value(client, - W83L785TS_REG_TEMP_OVER, data->temp_over); + data->temp[0] = w83l785ts_read_value(client, + W83L785TS_REG_TEMP, data->temp[0]); + data->temp[1] = w83l785ts_read_value(client, + W83L785TS_REG_TEMP_OVER, data->temp[1]); data->last_updated = jiffies; data->valid = 1; |