diff options
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r-- | drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 14 | ||||
-rw-r--r-- | drivers/pinctrl/pinctrl-amd.c | 14 | ||||
-rw-r--r-- | drivers/pinctrl/pinctrl-sx150x.c | 55 |
3 files changed, 41 insertions, 42 deletions
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c index f9aef2a..3cf384f 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -1054,6 +1054,18 @@ static int mtk_gpio_set_debounce(struct gpio_chip *chip, unsigned offset, return 0; } +static int mtk_gpio_set_config(struct gpio_chip *chip, unsigned offset, + unsigned long config) +{ + u32 debounce; + + if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE) + return -ENOTSUPP; + + debounce = pinconf_to_config_argument(config); + return mtk_gpio_set_debounce(chip, offset, debounce); +} + static const struct gpio_chip mtk_gpio_chip = { .owner = THIS_MODULE, .request = gpiochip_generic_request, @@ -1064,7 +1076,7 @@ static const struct gpio_chip mtk_gpio_chip = { .get = mtk_gpio_get, .set = mtk_gpio_set, .to_irq = mtk_gpio_to_irq, - .set_debounce = mtk_gpio_set_debounce, + .set_config = mtk_gpio_set_config, .of_gpio_n_cells = 2, }; diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index aea310a..e440665 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -164,6 +164,18 @@ static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset, return ret; } +static int amd_gpio_set_config(struct gpio_chip *gc, unsigned offset, + unsigned long config) +{ + u32 debounce; + + if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE) + return -ENOTSUPP; + + debounce = pinconf_to_config_argument(config); + return amd_gpio_set_debounce(gc, offset, debounce); +} + #ifdef CONFIG_DEBUG_FS static void amd_gpio_dbg_show(struct seq_file *s, struct gpio_chip *gc) { @@ -761,7 +773,7 @@ static int amd_gpio_probe(struct platform_device *pdev) gpio_dev->gc.direction_output = amd_gpio_direction_output; gpio_dev->gc.get = amd_gpio_get_value; gpio_dev->gc.set = amd_gpio_set_value; - gpio_dev->gc.set_debounce = amd_gpio_set_debounce; + gpio_dev->gc.set_config = amd_gpio_set_config; gpio_dev->gc.dbg_show = amd_gpio_dbg_show; gpio_dev->gc.base = 0; diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c index 29fb740..7450f51 100644 --- a/drivers/pinctrl/pinctrl-sx150x.c +++ b/drivers/pinctrl/pinctrl-sx150x.c @@ -424,41 +424,6 @@ static int sx150x_gpio_get(struct gpio_chip *chip, unsigned int offset) return !!(value & BIT(offset)); } -static int sx150x_gpio_set_single_ended(struct gpio_chip *chip, - unsigned int offset, - enum single_ended_mode mode) -{ - struct sx150x_pinctrl *pctl = gpiochip_get_data(chip); - int ret; - - switch (mode) { - case LINE_MODE_PUSH_PULL: - if (pctl->data->model != SX150X_789 || - sx150x_pin_is_oscio(pctl, offset)) - return 0; - - ret = regmap_write_bits(pctl->regmap, - pctl->data->pri.x789.reg_drain, - BIT(offset), 0); - break; - - case LINE_MODE_OPEN_DRAIN: - if (pctl->data->model != SX150X_789 || - sx150x_pin_is_oscio(pctl, offset)) - return -ENOTSUPP; - - ret = regmap_write_bits(pctl->regmap, - pctl->data->pri.x789.reg_drain, - BIT(offset), BIT(offset)); - break; - default: - ret = -ENOTSUPP; - break; - } - - return ret; -} - static int __sx150x_gpio_set(struct sx150x_pinctrl *pctl, unsigned int offset, int value) { @@ -811,16 +776,26 @@ static int sx150x_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, break; case PIN_CONFIG_DRIVE_OPEN_DRAIN: - ret = sx150x_gpio_set_single_ended(&pctl->gpio, - pin, LINE_MODE_OPEN_DRAIN); + if (pctl->data->model != SX150X_789 || + sx150x_pin_is_oscio(pctl, pin)) + return -ENOTSUPP; + + ret = regmap_write_bits(pctl->regmap, + pctl->data->pri.x789.reg_drain, + BIT(pin), BIT(pin)); if (ret < 0) return ret; break; case PIN_CONFIG_DRIVE_PUSH_PULL: - ret = sx150x_gpio_set_single_ended(&pctl->gpio, - pin, LINE_MODE_PUSH_PULL); + if (pctl->data->model != SX150X_789 || + sx150x_pin_is_oscio(pctl, pin)) + return 0; + + ret = regmap_write_bits(pctl->regmap, + pctl->data->pri.x789.reg_drain, + BIT(pin), 0); if (ret < 0) return ret; @@ -1178,7 +1153,7 @@ static int sx150x_probe(struct i2c_client *client, pctl->gpio.direction_output = sx150x_gpio_direction_output; pctl->gpio.get = sx150x_gpio_get; pctl->gpio.set = sx150x_gpio_set; - pctl->gpio.set_single_ended = sx150x_gpio_set_single_ended; + pctl->gpio.set_config = gpiochip_generic_config; pctl->gpio.parent = dev; #ifdef CONFIG_OF_GPIO pctl->gpio.of_node = dev->of_node; |