diff mbox series

[3/5] pinctrl: mediatek: paris: use new GPIO line value setter callbacks

Message ID 20250425-gpiochip-set-rv-pinctrl-mediatek-v1-3-93e6a01855e7@linaro.org
State New
Headers show
Series pinctrl: mediatek: convert GPIO chips to using new value setters | expand

Commit Message

Bartosz Golaszewski April 25, 2025, 9 a.m. UTC 
From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
 drivers/pinctrl/mediatek/pinctrl-paris.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c
index 852ce0ac7ff9..89ef4e530fcc 100644
--- a/drivers/pinctrl/mediatek/pinctrl-paris.c
+++ b/drivers/pinctrl/mediatek/pinctrl-paris.c
@@ -874,14 +874,14 @@  static int mtk_gpio_get(struct gpio_chip *chip, unsigned int gpio)
 	return !!value;
 }
 
-static void mtk_gpio_set(struct gpio_chip *chip, unsigned int gpio, int value)
+static int mtk_gpio_set(struct gpio_chip *chip, unsigned int gpio, int value)
 {
 	struct mtk_pinctrl *hw = gpiochip_get_data(chip);
 	const struct mtk_pin_desc *desc;
 
 	desc = (const struct mtk_pin_desc *)&hw->soc->pins[gpio];
 
-	mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DO, !!value);
+	return mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DO, !!value);
 }
 
 static int mtk_gpio_direction_input(struct gpio_chip *chip, unsigned int gpio)
@@ -892,7 +892,11 @@  static int mtk_gpio_direction_input(struct gpio_chip *chip, unsigned int gpio)
 static int mtk_gpio_direction_output(struct gpio_chip *chip, unsigned int gpio,
 				     int value)
 {
-	mtk_gpio_set(chip, gpio, value);
+	int ret;
+
+	ret = mtk_gpio_set(chip, gpio, value);
+	if (ret)
+		return ret;
 
 	return pinctrl_gpio_direction_output(chip, gpio);
 }
@@ -945,7 +949,7 @@  static int mtk_build_gpiochip(struct mtk_pinctrl *hw)
 	chip->direction_input	= mtk_gpio_direction_input;
 	chip->direction_output	= mtk_gpio_direction_output;
 	chip->get		= mtk_gpio_get;
-	chip->set		= mtk_gpio_set;
+	chip->set_rv		= mtk_gpio_set;
 	chip->to_irq		= mtk_gpio_to_irq;
 	chip->set_config	= mtk_gpio_set_config;
 	chip->base		= -1;