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/rk3399_rockchip-uboot/drivers/gpio/
H A Drk_gpio.c486478282e537f0e594ec68d6d7481e3220a7b47 Fri Jan 22 02:44:09 UTC 2016 Simon Glass <sjg@chromium.org> rockchip: gpio: Implement the get_function() method

Provide this method so that 'gpio status' works fully. It now shows
whether a pin is used for input, output or some other function.

Signed-off-by: Simon Glass <sjg@chromium.org>