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Commit 0351c287 authored by Axel Lin's avatar Axel Lin Committed by Linus Walleij
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pinctrl: rockchip: Implement .request() and .free() callbacks 



Implement .request() and .free() callbacks on the GPIO chips to
inform pinctrl when a GPIO is requested or freed.

Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Tested-by: default avatarHeiko Stuebner <heiko@sntech.de>
Acked-by: default avatarHeiko Stuebner <heiko@sntech.de>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 05d3534a

drivers/pinctrl/pinctrl-rockchip.c

+12 −0
Original line number Diff line number Diff line
@@ -884,6 +884,16 @@ static int rockchip_pinctrl_register(struct platform_device *pdev, 
 * GPIO handling

 */



static int rockchip_gpio_request(struct gpio_chip *chip, unsigned offset)

{

	return pinctrl_request_gpio(chip->base + offset);

}



static void rockchip_gpio_free(struct gpio_chip *chip, unsigned offset)

{

	pinctrl_free_gpio(chip->base + offset);

}



static void rockchip_gpio_set(struct gpio_chip *gc, unsigned offset, int value)

{

	struct rockchip_pin_bank *bank = gc_to_pin_bank(gc);
@@ -957,6 +967,8 @@ static int rockchip_gpio_to_irq(struct gpio_chip *gc, unsigned offset) 
}



static const struct gpio_chip rockchip_gpiolib_chip = {

	.request = rockchip_gpio_request,

	.free = rockchip_gpio_free,

	.set = rockchip_gpio_set,

	.get = rockchip_gpio_get,

	.direction_input = rockchip_gpio_direction_input,