On 2024/8/3 06:56, Jonas Karlman wrote:
Add a request() ops that call pinctrl_gpio_request() when the required gpio-ranges prop has been defined to signal pinctrl driver to use gpio pinmux.
Signed-off-by: Jonas Karlman jonas@kwiboo.se
Reviewed-by: Kever Yang kever.yang@rock-chips.com
Thanks, - Kever
v2: New patch from "rockchip: Add gpio request() ops" series
drivers/gpio/rk_gpio.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/drivers/gpio/rk_gpio.c b/drivers/gpio/rk_gpio.c index 5972f7f8612d..65811dbc78d6 100644 --- a/drivers/gpio/rk_gpio.c +++ b/drivers/gpio/rk_gpio.c @@ -126,6 +126,15 @@ static int rockchip_gpio_get_function(struct udevice *dev, unsigned offset) return (data & mask) ? GPIOF_OUTPUT : GPIOF_INPUT; }
+static int rockchip_gpio_request(struct udevice *dev, unsigned offset,
const char *label)+{
- if (CONFIG_IS_ENABLED(PINCTRL) && dev_read_bool(dev, "gpio-ranges"))
return pinctrl_gpio_request(dev, offset, label);- return 0;
+}
- /* Simple SPL interface to GPIOs */ #ifdef CONFIG_SPL_BUILD
@@ -229,6 +238,7 @@ static int rockchip_gpio_probe(struct udevice *dev) }
static const struct dm_gpio_ops gpio_rockchip_ops = {
- .request = rockchip_gpio_request, .direction_input = rockchip_gpio_direction_input, .direction_output = rockchip_gpio_direction_output, .get_value = rockchip_gpio_get_value,