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| author | Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-06 00:31:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-06 00:31:02 -0700 |
| commit | 8566cfc9fe0934f52ddedc12b083176116c13978 (patch) | |
| tree | b0f92fd0982a4dabaa2c108f4f1d130d2cff6798 /drivers/hwmon/lm77.c | |
| parent | 7bdb2b6aca356c765bb697a4e9e7599357ee1542 (diff) | |
| parent | 77ae84554cc0178e03862391599a0cedf96fa4c4 (diff) | |
| download | op-kernel-dev-8566cfc9fe0934f52ddedc12b083176116c13978.zip op-kernel-dev-8566cfc9fe0934f52ddedc12b083176116c13978.tar.gz | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6
Diffstat (limited to 'drivers/hwmon/lm77.c')
| -rw-r--r-- | drivers/hwmon/lm77.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c index b98f449..866eab9 100644 --- a/drivers/hwmon/lm77.c +++ b/drivers/hwmon/lm77.c @@ -30,15 +30,14 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> - +#include <linux/hwmon.h> +#include <linux/err.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* Insmod parameters */ -SENSORS_INSMOD_1(lm77); +I2C_CLIENT_INSMOD_1(lm77); /* The LM77 registers */ #define LM77_REG_TEMP 0x00 @@ -51,6 +50,7 @@ SENSORS_INSMOD_1(lm77); /* Each client has this additional data */ struct lm77_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; unsigned long last_updated; /* In jiffies */ @@ -208,10 +208,10 @@ static int lm77_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm77_detect); + return i2c_probe(adapter, &addr_data, lm77_detect); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ static int lm77_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; @@ -317,6 +317,12 @@ static int lm77_detect(struct i2c_adapter *adapter, int address, int kind) lm77_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 exit_detach; + } + device_create_file(&new_client->dev, &dev_attr_temp1_input); device_create_file(&new_client->dev, &dev_attr_temp1_crit); device_create_file(&new_client->dev, &dev_attr_temp1_min); @@ -327,6 +333,8 @@ static int lm77_detect(struct i2c_adapter *adapter, int address, int kind) device_create_file(&new_client->dev, &dev_attr_alarms); return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -335,8 +343,10 @@ exit: static int lm77_detach_client(struct i2c_client *client) { + struct lm77_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; } |
