diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-01-06 23:01:02 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-01-06 23:02:52 -0800 |
| commit | d5dc9ac3f6daf7df45c49e5a861c733a5f794c6b (patch) | |
| tree | ebad9a12433b19bb8c0047528a87b9643256715d | |
| parent | a6d38f889750ed6290728a19d9dad577b147c6d0 (diff) | |
Input: ad7879 - convert I2C to dev_pm_ops
There is a general move towards the use of dev_pm_ops rather than
bus specific suspend APIs as this simplifies both the bus and PM core
implementations. Convert the ad7879-ts I2C support over.
Compile tested only.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| -rw-r--r-- | drivers/input/touchscreen/ad7879-i2c.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/input/touchscreen/ad7879-i2c.c b/drivers/input/touchscreen/ad7879-i2c.c index d82a38ee9a3e..4e4e58cec6c8 100644 --- a/drivers/input/touchscreen/ad7879-i2c.c +++ b/drivers/input/touchscreen/ad7879-i2c.c @@ -10,14 +10,16 @@ #include <linux/i2c.h> #include <linux/module.h> #include <linux/types.h> +#include <linux/pm.h> #include "ad7879.h" #define AD7879_DEVID 0x79 /* AD7879-1/AD7889-1 */ #ifdef CONFIG_PM -static int ad7879_i2c_suspend(struct i2c_client *client, pm_message_t message) +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); @@ -25,17 +27,17 @@ static int ad7879_i2c_suspend(struct i2c_client *client, pm_message_t message) return 0; } -static int ad7879_i2c_resume(struct i2c_client *client) +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; } -#else -# define ad7879_i2c_suspend NULL -# define ad7879_i2c_resume NULL + +static SIMPLE_DEV_PM_OPS(ad7879_i2c_pm, ad7879_i2c_suspend, ad7879_i2c_resume); #endif /* All registers are word-sized. @@ -117,11 +119,12 @@ static struct i2c_driver ad7879_i2c_driver = { .driver = { .name = "ad7879", .owner = THIS_MODULE, +#ifdef CONFIG_PM + .pm = &ad7879_i2c_pm, +#endif }, .probe = ad7879_i2c_probe, .remove = __devexit_p(ad7879_i2c_remove), - .suspend = ad7879_i2c_suspend, - .resume = ad7879_i2c_resume, .id_table = ad7879_id, }; |