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path: root/drivers/gpio/atmel_pio4.c
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2016-08-15gpio: atmel_pio4: Rework to support DM & DTWenyou Yang
Rework the driver to support driver model and device tree, and support to regard the pio4 pinctrl device as a child of atmel_pio4 device. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-08-15gpio: atmel_pio4: Move PIO4 definitions to head fileWenyou Yang
In order to make these PIO4 definitions shared with AT91 PIO4 pinctrl driver, move them from the existing gpio driver to the head file, and rephrase them. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2015-11-30gpio: atmel: Add the PIO4 driver supportWenyou Yang
The PIO4 is introduced from SAMA5D2, as a new version for Atmel PIO controller. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>