diff options
| author | Axel Lin <axel.lin@ingics.com> | 2013-08-27 16:30:17 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-08-29 09:11:00 +0200 |
| commit | 0351c287952483dafa904f84496631198465fbf4 (patch) | |
| tree | 45f0a59952be9a64a28a726db37b4eaff5841d9e /drivers | |
| parent | pinctrl: at91: fix get_pullup/down function return (diff) | |
| download | linux-0351c287952483dafa904f84496631198465fbf4.tar.xz linux-0351c287952483dafa904f84496631198465fbf4.zip | |
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: Axel Lin <axel.lin@ingics.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pinctrl/pinctrl-rockchip.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index abff5895e81f..e0718b7c4abc 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -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, |