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| author | Mark M. Hoffman <mhoffman@lightlink.com> | 2005-07-15 21:39:18 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-09-05 09:14:08 -0700 |
| commit | 943b0830cebe4711354945ed3cb44e84152aaca0 (patch) | |
| tree | 1963da8d8867069617404a8f92739035c6faca02 /drivers/hwmon/adm1026.c | |
| parent | 1236441f38b6a98caf4c7983e7efdecc2d1527b5 (diff) | |
| download | lwn-943b0830cebe4711354945ed3cb44e84152aaca0.tar.gz lwn-943b0830cebe4711354945ed3cb44e84152aaca0.zip | |
[PATCH] I2C hwmon: add hwmon sysfs class to drivers
This patch modifies sensors chip drivers to make use of the new
sysfs class "hwmon".
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/hwmon/adm1026.c')
| -rw-r--r-- | drivers/hwmon/adm1026.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index c8a7f47911f9..eb55133a13ee 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -31,6 +31,8 @@ #include <linux/i2c-sensor.h> #include <linux/i2c-vid.h> #include <linux/hwmon-sysfs.h> +#include <linux/hwmon.h> +#include <linux/err.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; @@ -259,6 +261,7 @@ struct pwm_data { struct adm1026_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore lock; enum chips type; @@ -324,8 +327,10 @@ int adm1026_attach_adapter(struct i2c_adapter *adapter) int adm1026_detach_client(struct i2c_client *client) { + struct adm1026_data *data = i2c_get_clientdata(client); + hwmon_device_unregister(data->class_dev); i2c_detach_client(client); - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } @@ -1555,6 +1560,12 @@ int adm1026_detect(struct i2c_adapter *adapter, int address, adm1026_init_client(new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exitdetach; + } + device_create_file(&new_client->dev, &sensor_dev_attr_in0_input.dev_attr); device_create_file(&new_client->dev, &sensor_dev_attr_in0_max.dev_attr); device_create_file(&new_client->dev, &sensor_dev_attr_in0_min.dev_attr); @@ -1690,6 +1701,8 @@ int adm1026_detect(struct i2c_adapter *adapter, int address, return 0; /* Error out and cleanup code */ +exitdetach: + i2c_detach_client(new_client); exitfree: kfree(data); exit: |