diff mbox series

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

Message ID 20250425-gpiochip-set-rv-pinctrl-mediatek-v1-5-93e6a01855e7@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, 9:01 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-mtk-common.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index 8596f3541265..de7bebb9a6cd 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -86,7 +86,7 @@  static int mtk_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
 	return 0;
 }
 
-static void mtk_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int mtk_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
 {
 	unsigned int reg_addr;
 	unsigned int bit;
@@ -100,7 +100,7 @@  static void mtk_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 	else
 		reg_addr = CLR_ADDR(reg_addr, pctl);
 
-	regmap_write(mtk_get_regmap(pctl, offset), reg_addr, bit);
+	return regmap_write(mtk_get_regmap(pctl, offset), reg_addr, bit);
 }
 
 static int mtk_pconf_set_ies_smt(struct mtk_pinctrl *pctl, unsigned pin,
@@ -809,7 +809,12 @@  static const struct pinmux_ops mtk_pmx_ops = {
 static int mtk_gpio_direction_output(struct gpio_chip *chip,
 					unsigned offset, int value)
 {
-	mtk_gpio_set(chip, offset, value);
+	int ret;
+
+	ret = mtk_gpio_set(chip, offset, value);
+	if (ret)
+		return ret;
+
 	return pinctrl_gpio_direction_output(chip, offset);
 }
 
@@ -893,7 +898,7 @@  static const struct gpio_chip mtk_gpio_chip = {
 	.direction_input	= pinctrl_gpio_direction_input,
 	.direction_output	= mtk_gpio_direction_output,
 	.get			= mtk_gpio_get,
-	.set			= mtk_gpio_set,
+	.set_rv			= mtk_gpio_set,
 	.to_irq			= mtk_gpio_to_irq,
 	.set_config		= mtk_gpio_set_config,
 };