pinctrl: sunxi: Declare set_config on the GPIO chip

Our pin controller can configure the pins no matter how they are muxed, so
it makes sense to allow this for GPIOs as well.

Add the generic set_config function so that we can rely on the existing
pinctrl code we have.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 96490de..be04223 100644 (file)
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -1452,6 +1452,7 @@ int sunxi_pinctrl_init_with_variant(struct platform_device *pdev,
        pctl->chip->owner = THIS_MODULE;
        pctl->chip->request = gpiochip_generic_request;
        pctl->chip->free = gpiochip_generic_free;
+       pctl->chip->set_config = gpiochip_generic_config;
        pctl->chip->direction_input = sunxi_pinctrl_gpio_direction_input;
        pctl->chip->direction_output = sunxi_pinctrl_gpio_direction_output;
        pctl->chip->get = sunxi_pinctrl_gpio_get;