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path: root/drivers/gpio/rk_gpio.c
AgeCommit message (Collapse)Author
2016-05-17gpio: rk: remove gpio_xlate routineEric Nelson
With the addition of GPIO_ACTIVE_LOW parsing in gpio-uclass, the Rockchip gpio driver doesn't need a custom xlate routine. Signed-off-by: Eric Nelson <eric@nelint.com> Acked-by: Simon Glass <sjg@chromium.org>
2016-03-14dm: Use uclass_first_device_err() where it is usefulSimon Glass
Use this new function in places where it simplifies the code. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-01-21rockchip: gpio: Implement the get_function() methodSimon Glass
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>
2016-01-21rockchip: gpio: Read the GPIO value correctlySimon Glass
This function should return 0 or 1, not a mask. Fix it. Signed-off-by: Simon Glass <sjg@chromium.org>
2015-09-02rockchip: gpio: Add rockchip GPIO driverSimon Glass
This supports RK3288 at present. It does not implement functions or support for pull up/down. Signed-off-by: Simon Glass <sjg@chromium.org>