diff options
| -rwxr-xr-x | drivers/input/touchscreen/atmel_maxtouch.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/atmel_maxtouch.c b/drivers/input/touchscreen/atmel_maxtouch.c index 44ef974575d1..94c778368956 100755 --- a/drivers/input/touchscreen/atmel_maxtouch.c +++ b/drivers/input/touchscreen/atmel_maxtouch.c @@ -1984,12 +1984,26 @@ static int __devexit mxt_remove(struct i2c_client *client) } #if defined(CONFIG_PM) +static void mxt_start(struct mxt_data *mxt) +{ + mxt_write_byte(mxt->client, + MXT_BASE_ADDR(MXT_TOUCH_MULTITOUCHSCREEN_T9, mxt), 0x83); +} + +static void mxt_stop(struct mxt_data *mxt) +{ + mxt_write_byte(mxt->client, + MXT_BASE_ADDR(MXT_TOUCH_MULTITOUCHSCREEN_T9, mxt), 0x0); +} + static int mxt_suspend(struct i2c_client *client, pm_message_t mesg) { struct mxt_data *mxt = i2c_get_clientdata(client); if (device_may_wakeup(&client->dev)) enable_irq_wake(mxt->irq); + else + mxt_stop(mxt); return 0; } @@ -2000,6 +2014,8 @@ static int mxt_resume(struct i2c_client *client) if (device_may_wakeup(&client->dev)) disable_irq_wake(mxt->irq); + else + mxt_start(mxt); return 0; } |