From 943b0830cebe4711354945ed3cb44e84152aaca0 Mon Sep 17 00:00:00 2001 From: "Mark M. Hoffman" Date: Fri, 15 Jul 2005 21:39:18 -0400 Subject: [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 Signed-off-by: Jean Delvare Signed-off-by: Greg Kroah-Hartman --- drivers/hwmon/pc87360.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/hwmon/pc87360.c') diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c index fa4032d53b79..496549bf96b9 100644 --- a/drivers/hwmon/pc87360.c +++ b/drivers/hwmon/pc87360.c @@ -40,6 +40,8 @@ #include #include #include +#include +#include #include 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"); -- cgit v1.2.3-58-ga151