diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2025-05-15 00:25:42 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2025-05-15 00:25:42 +0200 |
| commit | 8cefeddf9ad636df3d84a9f825a3e0c3ffdf5abb (patch) | |
| tree | f455686012d1222aa73d9eb292f6d145f0ddad8a | |
| parent | 86ea0b826fb26d3579f2fe5a68e44e5ac17f3301 (diff) | |
| parent | 4229c28323db141eda69cb99427be75d3edba071 (diff) | |
Merge branch 'ib-armada-for-v6.16' into devel
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index 18419920c33d..a6b106984e12 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -358,9 +358,7 @@ static int armada_37xx_pmx_set_by_name(struct pinctrl_dev *pctldev, val = grp->val[func]; - regmap_update_bits(info->regmap, reg, mask, val); - - return 0; + return regmap_update_bits(info->regmap, reg, mask, val); } static int armada_37xx_pmx_set(struct pinctrl_dev *pctldev, @@ -402,10 +400,13 @@ static int armada_37xx_gpio_get_direction(struct gpio_chip *chip, struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); unsigned int reg = OUTPUT_EN; unsigned int val, mask; + int ret; armada_37xx_update_reg(®, &offset); mask = BIT(offset); - regmap_read(info->regmap, reg, &val); + ret = regmap_read(info->regmap, reg, &val); + if (ret) + return ret; if (val & mask) return GPIO_LINE_DIRECTION_OUT; @@ -417,19 +418,22 @@ static int armada_37xx_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value) { struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); - unsigned int reg = OUTPUT_EN; + unsigned int en_offset = offset; + unsigned int reg = OUTPUT_VAL; unsigned int mask, val, ret; armada_37xx_update_reg(®, &offset); mask = BIT(offset); + val = value ? mask : 0; - ret = regmap_update_bits(info->regmap, reg, mask, mask); + ret = regmap_update_bits(info->regmap, reg, mask, val); if (ret) return ret; - reg = OUTPUT_VAL; - val = value ? mask : 0; - return regmap_update_bits(info->regmap, reg, mask, val); + reg = OUTPUT_EN; + armada_37xx_update_reg(®, &en_offset); + + return regmap_update_bits(info->regmap, reg, mask, mask); } static int armada_37xx_gpio_get(struct gpio_chip *chip, unsigned int offset) @@ -437,11 +441,14 @@ static int armada_37xx_gpio_get(struct gpio_chip *chip, unsigned int offset) struct armada_37xx_pinctrl *info = gpiochip_get_data(chip); unsigned int reg = INPUT_VAL; unsigned int val, mask; + int ret; armada_37xx_update_reg(®, &offset); mask = BIT(offset); - regmap_read(info->regmap, reg, &val); + ret = regmap_read(info->regmap, reg, &val); + if (ret) + return ret; return (val & mask) != 0; } @@ -466,16 +473,17 @@ static int armada_37xx_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, { struct armada_37xx_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); struct gpio_chip *chip = range->gc; + int ret; dev_dbg(info->dev, "gpio_direction for pin %u as %s-%d to %s\n", offset, range->name, offset, input ? "input" : "output"); if (input) - armada_37xx_gpio_direction_input(chip, offset); + ret = armada_37xx_gpio_direction_input(chip, offset); else - armada_37xx_gpio_direction_output(chip, offset, 0); + ret = armada_37xx_gpio_direction_output(chip, offset, 0); - return 0; + return ret; } static int armada_37xx_gpio_request_enable(struct pinctrl_dev *pctldev, |