提交 0351c287 编写于 作者: A Axel Lin 提交者: Linus Walleij

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: NAxel Lin <axel.lin@ingics.com>
Tested-by: NHeiko Stuebner <heiko@sntech.de>
Acked-by: NHeiko Stuebner <heiko@sntech.de>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>
上级 05d3534a
...@@ -884,6 +884,16 @@ static int rockchip_pinctrl_register(struct platform_device *pdev, ...@@ -884,6 +884,16 @@ static int rockchip_pinctrl_register(struct platform_device *pdev,
* GPIO handling * 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) static void rockchip_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
{ {
struct rockchip_pin_bank *bank = gc_to_pin_bank(gc); 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) ...@@ -957,6 +967,8 @@ static int rockchip_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
} }
static const struct gpio_chip rockchip_gpiolib_chip = { static const struct gpio_chip rockchip_gpiolib_chip = {
.request = rockchip_gpio_request,
.free = rockchip_gpio_free,
.set = rockchip_gpio_set, .set = rockchip_gpio_set,
.get = rockchip_gpio_get, .get = rockchip_gpio_get,
.direction_input = rockchip_gpio_direction_input, .direction_input = rockchip_gpio_direction_input,
......
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