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Commit 8b5abd18 authored by Patrice Chotard's avatar Patrice Chotard Committed by Linus Walleij
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pinctrl: abx500: factorize code 



Factorize code by adding abx500_pullud_supported()
which improve code readability.

Signed-off-by: default avatarPatrice Chotard <patrice.chotard@st.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent d8d4f7f8

drivers/pinctrl/pinctrl-abx500.c

+15 −17
Original line number Diff line number Diff line
@@ -267,12 +267,21 @@ static int abx500_set_pull_updown(struct abx500_pinctrl *pct, 
	return ret;

}



static bool abx500_pullud_supported(struct gpio_chip *chip, unsigned gpio)

{

	struct abx500_pinctrl *pct = to_abx500_pinctrl(chip);

	struct pullud *pullud = pct->soc->pullud;



	return (pullud &&

		gpio >= pullud->first_pin &&

		gpio <= pullud->last_pin);

}



static int abx500_gpio_direction_output(struct gpio_chip *chip,

					unsigned offset,

					int val)

{

	struct abx500_pinctrl *pct = to_abx500_pinctrl(chip);

	struct pullud *pullud = pct->soc->pullud;

	unsigned gpio;

	int ret;
@@ -288,7 +297,7 @@ static int abx500_gpio_direction_output(struct gpio_chip *chip, 


	/* if supported, disable both pull down and pull up */

	gpio = offset + 1;

	if (pullud && gpio >= pullud->first_pin && gpio <= pullud->last_pin) {

	if (abx500_pullud_supported(chip, gpio)) {

		ret = abx500_set_pull_updown(pct,

				gpio,

				ABX500_GPIO_PULL_NONE);
@@ -514,7 +523,6 @@ static void abx500_gpio_dbg_show_one(struct seq_file *s, 
				     unsigned offset, unsigned gpio)

{

	struct abx500_pinctrl *pct = pinctrl_dev_get_drvdata(pctldev);

	struct pullud *pullud = pct->soc->pullud;

	const char *label = gpiochip_is_requested(chip, offset - 1);

	u8 gpio_offset = offset - 1;

	int mode = -1;
@@ -543,9 +551,7 @@ static void abx500_gpio_dbg_show_one(struct seq_file *s, 
		   is_out ? "out" : "in ");



	if (!is_out) {

		if (pullud &&

		   (offset >= pullud->first_pin) &&

		   (offset <= pullud->last_pin)) {

		if (abx500_pullud_supported(chip, offset)) {

			abx500_get_pull_updown(pct, offset, &pud);

			seq_printf(s, " %-9s", pull_up_down[pud]);

		} else {
@@ -974,7 +980,6 @@ static int abx500_pin_config_set(struct pinctrl_dev *pctldev, 
			  unsigned long config)

{

	struct abx500_pinctrl *pct = pinctrl_dev_get_drvdata(pctldev);

	struct pullud *pullud = pct->soc->pullud;

	struct gpio_chip *chip = &pct->chip;

	unsigned offset;

	int ret = -EINVAL;
@@ -999,9 +1004,7 @@ static int abx500_pin_config_set(struct pinctrl_dev *pctldev, 
		 * both features. If the pin is not within that range, we

		 * fall back to the old bit set that only support pull down.

		 */

		if (pullud &&

		    pin >= pullud->first_pin &&

		    pin <= pullud->last_pin)

		if (abx500_pullud_supported(chip, pin))

			ret = abx500_set_pull_updown(pct,

				pin,

				ABX500_GPIO_PULL_NONE);
@@ -1022,9 +1025,7 @@ static int abx500_pin_config_set(struct pinctrl_dev *pctldev, 
		 * both features. If the pin is not within that range, we

		 * fall back to the old bit set that only support pull down.

		 */

		if (pullud &&

		    pin >= pullud->first_pin &&

		    pin <= pullud->last_pin)

		if (abx500_pullud_supported(chip, pin))

			ret = abx500_set_pull_updown(pct,

				pin,

				argument ? ABX500_GPIO_PULL_DOWN : ABX500_GPIO_PULL_NONE);
@@ -1048,13 +1049,10 @@ static int abx500_pin_config_set(struct pinctrl_dev *pctldev, 
		 * both features. If the pin is not within that range, do

		 * nothing

		 */

		if (pullud &&

		    pin >= pullud->first_pin &&

		    pin <= pullud->last_pin) {

		if (abx500_pullud_supported(chip, pin))

			ret = abx500_set_pull_updown(pct,

				pin,

				argument ? ABX500_GPIO_PULL_UP : ABX500_GPIO_PULL_NONE);

		}

		break;



	case PIN_CONFIG_OUTPUT: