diff options
Diffstat (limited to 'drivers/input/touchscreen/ad7879-i2c.c')
| -rw-r--r-- | drivers/input/touchscreen/ad7879-i2c.c | 51 |
1 files changed, 7 insertions, 44 deletions
diff --git a/drivers/input/touchscreen/ad7879-i2c.c b/drivers/input/touchscreen/ad7879-i2c.c index 4e4e58cec6c..dcf39077154 100644 --- a/drivers/input/touchscreen/ad7879-i2c.c +++ b/drivers/input/touchscreen/ad7879-i2c.c @@ -16,30 +16,6 @@ #define AD7879_DEVID 0x79 /* AD7879-1/AD7889-1 */ -#ifdef CONFIG_PM -static int ad7879_i2c_suspend(struct device *dev) -{ - struct i2c_client *client = to_i2c_client(dev); - struct ad7879 *ts = i2c_get_clientdata(client); - - ad7879_suspend(ts); - - return 0; -} - -static int ad7879_i2c_resume(struct device *dev) -{ - struct i2c_client *client = to_i2c_client(dev); - struct ad7879 *ts = i2c_get_clientdata(client); - - ad7879_resume(ts); - - return 0; -} - -static SIMPLE_DEV_PM_OPS(ad7879_i2c_pm, ad7879_i2c_suspend, ad7879_i2c_resume); -#endif - /* All registers are word-sized. * AD7879 uses a high-byte first convention. */ @@ -47,7 +23,7 @@ static int ad7879_i2c_read(struct device *dev, u8 reg) { struct i2c_client *client = to_i2c_client(dev); - return swab16(i2c_smbus_read_word_data(client, reg)); + return i2c_smbus_read_word_swapped(client, reg); } static int ad7879_i2c_multi_read(struct device *dev, @@ -68,7 +44,7 @@ static int ad7879_i2c_write(struct device *dev, u8 reg, u16 val) { struct i2c_client *client = to_i2c_client(dev); - return i2c_smbus_write_word_data(client, reg, swab16(val)); + return i2c_smbus_write_word_swapped(client, reg, val); } static const struct ad7879_bus_ops ad7879_i2c_bus_ops = { @@ -78,7 +54,7 @@ static const struct ad7879_bus_ops ad7879_i2c_bus_ops = { .write = ad7879_i2c_write, }; -static int __devinit ad7879_i2c_probe(struct i2c_client *client, +static int ad7879_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct ad7879 *ts; @@ -99,7 +75,7 @@ static int __devinit ad7879_i2c_probe(struct i2c_client *client, return 0; } -static int __devexit ad7879_i2c_remove(struct i2c_client *client) +static int ad7879_i2c_remove(struct i2c_client *client) { struct ad7879 *ts = i2c_get_clientdata(client); @@ -119,28 +95,15 @@ static struct i2c_driver ad7879_i2c_driver = { .driver = { .name = "ad7879", .owner = THIS_MODULE, -#ifdef CONFIG_PM - .pm = &ad7879_i2c_pm, -#endif + .pm = &ad7879_pm_ops, }, .probe = ad7879_i2c_probe, - .remove = __devexit_p(ad7879_i2c_remove), + .remove = ad7879_i2c_remove, .id_table = ad7879_id, }; -static int __init ad7879_i2c_init(void) -{ - return i2c_add_driver(&ad7879_i2c_driver); -} -module_init(ad7879_i2c_init); - -static void __exit ad7879_i2c_exit(void) -{ - i2c_del_driver(&ad7879_i2c_driver); -} -module_exit(ad7879_i2c_exit); +module_i2c_driver(ad7879_i2c_driver); MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); MODULE_DESCRIPTION("AD7879(-1) touchscreen I2C bus driver"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("i2c:ad7879"); |
