diff options
| 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/pc87360.c | |
| parent | 1236441f38b6a98caf4c7983e7efdecc2d1527b5 (diff) | |
[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/pc87360.c')
| -rw-r--r-- | drivers/hwmon/pc87360.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c index fa4032d53b7..496549bf96b 100644 --- a/drivers/hwmon/pc87360.c +++ b/drivers/hwmon/pc87360.c @@ -40,6 +40,8 @@ #include <linux/i2c.h> #include <linux/i2c-sensor.h> #include <linux/i2c-vid.h> +#include <linux/hwmon.h> +#include <linux/err.h> #include <asm/io.h> static unsigned short normal_i2c[] = { I2C_CLIENT_END }; @@ -186,6 +188,7 @@ static inline u8 PWM_TO_REG(int val, int inv) struct pc87360_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore lock; struct semaphore update_lock; char valid; /* !=0 if following fields are valid */ @@ -838,6 +841,12 @@ int pc87360_detect(struct i2c_adapter *adapter, int address, int kind) } /* 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 ERROR3; + } + if (data->innr) { device_create_file(&new_client->dev, &dev_attr_in0_input); device_create_file(&new_client->dev, &dev_attr_in1_input); @@ -974,6 +983,8 @@ int pc87360_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +ERROR3: + i2c_detach_client(new_client); ERROR2: for (i = 0; i < 3; i++) { if (data->address[i]) { @@ -990,6 +1001,8 @@ static int pc87360_detach_client(struct i2c_client *client) struct pc87360_data *data = i2c_get_clientdata(client); int i; + hwmon_device_unregister(data->class_dev); + if ((i = i2c_detach_client(client))) { dev_err(&client->dev, "Client deregistration failed, " "client not detached.\n"); |