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gpio: rockchip: Add request() ops

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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>
This commit is contained in:
Jonas Karlman
2024-08-02 22:56:50 +00:00
committed by Ondrej Jirman
parent 57e968110a
commit e7351eef7a
1 changed files with 10 additions and 0 deletions
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10
drivers/gpio/rk_gpio.c
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@@ -126,6 +126,15 @@ static int rockchip_gpio_get_function(struct udevice *dev, unsigned offset)
return (data & mask) ? GPIOF_OUTPUT : GPIOF_INPUT; 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 */ /* Simple SPL interface to GPIOs */
#ifdef CONFIG_XPL_BUILD #ifdef CONFIG_XPL_BUILD
@@ -229,6 +238,7 @@ static int rockchip_gpio_probe(struct udevice *dev)
} }
static const struct dm_gpio_ops gpio_rockchip_ops = { static const struct dm_gpio_ops gpio_rockchip_ops = {
.request = rockchip_gpio_request,
.direction_input = rockchip_gpio_direction_input, .direction_input = rockchip_gpio_direction_input,
.direction_output = rockchip_gpio_direction_output, .direction_output = rockchip_gpio_direction_output,
.get_value = rockchip_gpio_get_value, .get_value = rockchip_gpio_get_value,