diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/input/touchscreen/ad7879-i2c.c | 26 | ||||
-rw-r--r-- | drivers/input/touchscreen/ad7879-spi.c | 26 | ||||
-rw-r--r-- | drivers/input/touchscreen/ad7879.c | 19 | ||||
-rw-r--r-- | drivers/input/touchscreen/ad7879.h | 4 |
4 files changed, 19 insertions, 56 deletions
diff --git a/drivers/input/touchscreen/ad7879-i2c.c b/drivers/input/touchscreen/ad7879-i2c.c index c789b974c795..c4b51170c951 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_SLEEP -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; -} -#endif - -static SIMPLE_DEV_PM_OPS(ad7879_i2c_pm, ad7879_i2c_suspend, ad7879_i2c_resume); - /* All registers are word-sized. * AD7879 uses a high-byte first convention. */ @@ -119,7 +95,7 @@ static struct i2c_driver ad7879_i2c_driver = { .driver = { .name = "ad7879", .owner = THIS_MODULE, - .pm = &ad7879_i2c_pm, + .pm = &ad7879_pm_ops, }, .probe = ad7879_i2c_probe, .remove = __devexit_p(ad7879_i2c_remove), diff --git a/drivers/input/touchscreen/ad7879-spi.c b/drivers/input/touchscreen/ad7879-spi.c index ddf732f3cafc..8b44fc768251 100644 --- a/drivers/input/touchscreen/ad7879-spi.c +++ b/drivers/input/touchscreen/ad7879-spi.c @@ -21,30 +21,6 @@ #define AD7879_WRITECMD(reg) (AD7879_CMD(reg)) #define AD7879_READCMD(reg) (AD7879_CMD(reg) | AD7879_CMD_READ) -#ifdef CONFIG_PM_SLEEP -static int ad7879_spi_suspend(struct device *dev) -{ - struct spi_device *spi = to_spi_device(dev); - struct ad7879 *ts = spi_get_drvdata(spi); - - ad7879_suspend(ts); - - return 0; -} - -static int ad7879_spi_resume(struct device *dev) -{ - struct spi_device *spi = to_spi_device(dev); - struct ad7879 *ts = spi_get_drvdata(spi); - - ad7879_resume(ts); - - return 0; -} -#endif - -static SIMPLE_DEV_PM_OPS(ad7879_spi_pm, ad7879_spi_suspend, ad7879_spi_resume); - /* * ad7879_read/write are only used for initial setup and for sysfs controls. * The main traffic is done in ad7879_collect(). @@ -175,7 +151,7 @@ static struct spi_driver ad7879_spi_driver = { .name = "ad7879", .bus = &spi_bus_type, .owner = THIS_MODULE, - .pm = &ad7879_spi_pm, + .pm = &ad7879_pm_ops, }, .probe = ad7879_spi_probe, .remove = __devexit_p(ad7879_spi_remove), diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c index 76f5cb4e6ea9..dce60b816b58 100644 --- a/drivers/input/touchscreen/ad7879.c +++ b/drivers/input/touchscreen/ad7879.c @@ -280,8 +280,11 @@ static void ad7879_close(struct input_dev* input) __ad7879_disable(ts); } -void ad7879_suspend(struct ad7879 *ts) +#ifdef CONFIG_PM_SLEEP +static int ad7879_suspend(struct device *dev) { + struct ad7879 *ts = dev_get_drvdata(dev); + mutex_lock(&ts->input->mutex); if (!ts->suspended && !ts->disabled && ts->input->users) @@ -290,11 +293,14 @@ void ad7879_suspend(struct ad7879 *ts) ts->suspended = true; mutex_unlock(&ts->input->mutex); + + return 0; } -EXPORT_SYMBOL(ad7879_suspend); -void ad7879_resume(struct ad7879 *ts) +static int ad7879_resume(struct device *dev) { + struct ad7879 *ts = dev_get_drvdata(dev); + mutex_lock(&ts->input->mutex); if (ts->suspended && !ts->disabled && ts->input->users) @@ -303,8 +309,13 @@ void ad7879_resume(struct ad7879 *ts) ts->suspended = false; mutex_unlock(&ts->input->mutex); + + return 0; } -EXPORT_SYMBOL(ad7879_resume); +#endif + +SIMPLE_DEV_PM_OPS(ad7879_pm_ops, ad7879_suspend, ad7879_resume); +EXPORT_SYMBOL(ad7879_pm_ops); static void ad7879_toggle(struct ad7879 *ts, bool disable) { diff --git a/drivers/input/touchscreen/ad7879.h b/drivers/input/touchscreen/ad7879.h index 6b45a27236c7..6fd13c48d373 100644 --- a/drivers/input/touchscreen/ad7879.h +++ b/drivers/input/touchscreen/ad7879.h @@ -21,8 +21,8 @@ struct ad7879_bus_ops { int (*write)(struct device *dev, u8 reg, u16 val); }; -void ad7879_suspend(struct ad7879 *); -void ad7879_resume(struct ad7879 *); +extern const struct dev_pm_ops ad7879_pm_ops; + struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned irq, const struct ad7879_bus_ops *bops); void ad7879_remove(struct ad7879 *); |