Input: imx_keypad - add pm suspend and resume support
The imx_keypad driver was indicating that it was wakeup capable in imx_keypad_probe(), but it didn't implement suspend or resume methods. According to the i.MX series MCU Reference Manual, the kpp (keypad port) is a major wake up source which can detect any key press even in low power mode and even when there is no clock. Signed-off-by:Hui Wang <jason77.wang@gmail.com> Reviewed-by:
Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by:
Dmitry Torokhov <dtor@mail.ru>
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05be8b81
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