[RFC/RFT PATCH 3/3] Input: ad7879 - allow exporting AUX/VBAT/GPIO pin via device property

Up until now only platforms using legacy platform data were able to switch AUX/VBAT/GPIO pin in GPIO mode and use it as regular GPIO line. Let's allow platforms using generic device properties to do the same. Signed-off-by: Dmitry Torokhov ---

[RFC/RFT PATCH 3/3] Input: ad7879 - allow exporting AUX/VBAT/GPIO pin via device property

Up until now only platforms using legacy platform data were able to switch AUX/VBAT/GPIO pin in GPIO mode and use it as regular GPIO line. Let's allow platforms using generic device properties to do the same. Signed-off-by: Dmitry Torokhov ---