Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6c6ce620 authored by Tomasz Figa's avatar Tomasz Figa Committed by Linus Walleij
Browse files

pinctrl: samsung: Handle GPIO request and free using pinctrl helpers 



This patch adds .request() and .free() operations to gpio_chip of
pinctrl-samsung driver, which call pinctrl request and free helpers to
request and free pinctrl pin along with GPIO pin.

Signed-off-by: default avatarTomasz Figa <t.figa@samsung.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 18c28caa

drivers/pinctrl/pinctrl-samsung.c

+14 −1
Original line number Diff line number Diff line
@@ -771,7 +771,8 @@ static int samsung_pinctrl_register(struct platform_device *pdev, 
		pin_bank = &drvdata->ctrl->pin_banks[bank];

		pin_bank->grange.name = pin_bank->name;

		pin_bank->grange.id = bank;

		pin_bank->grange.pin_base = pin_bank->pin_base;

		pin_bank->grange.pin_base = drvdata->ctrl->base

						+ pin_bank->pin_base;

		pin_bank->grange.base = pin_bank->gpio_chip.base;

		pin_bank->grange.npins = pin_bank->gpio_chip.ngpio;

		pin_bank->grange.gc = &pin_bank->gpio_chip;
@@ -781,7 +782,19 @@ static int samsung_pinctrl_register(struct platform_device *pdev, 
	return 0;

}



static int samsung_gpio_request(struct gpio_chip *chip, unsigned offset)

{

	return pinctrl_request_gpio(chip->base + offset);

}



static void samsung_gpio_free(struct gpio_chip *chip, unsigned offset)

{

	pinctrl_free_gpio(chip->base + offset);

}



static const struct gpio_chip samsung_gpiolib_chip = {

	.request = samsung_gpio_request,

	.free = samsung_gpio_free,

	.set = samsung_gpio_set,

	.get = samsung_gpio_get,

	.direction_input = samsung_gpio_direction_input,