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Commit 48e706fb authored by Quentin Schulz's avatar Quentin Schulz Committed by Linus Walleij
Browse files

pinctrl: axp209: add programmable gpio_status_offset 



To prepare for patches that will add support for a new PMIC that has a
different GPIO input status register, add a gpio_status_offset within
axp20x_pctl structure and use it.

Signed-off-by: default avatarQuentin Schulz <quentin.schulz@free-electrons.com>
Acked-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: default avatarChen-Yu Tsai <wens@csie.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent d242e60c

drivers/pinctrl/pinctrl-axp209.c

+3 −1
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ struct axp20x_pctrl_desc { 
	u8				ldo_mask;

	/* Stores the pins supporting ADC function. Bit offset is pin number. */

	u8				adc_mask;

	u8				gpio_status_offset;

};



struct axp20x_pinctrl_function {
@@ -77,6 +78,7 @@ static const struct axp20x_pctrl_desc axp20x_data = { 
	.npins	= ARRAY_SIZE(axp209_pins),

	.ldo_mask = BIT(0) | BIT(1),

	.adc_mask = BIT(0) | BIT(1),

	.gpio_status_offset = 4,

};



static int axp20x_gpio_get_reg(unsigned int offset)
@@ -108,7 +110,7 @@ static int axp20x_gpio_get(struct gpio_chip *chip, unsigned int offset) 
	if (ret)

		return ret;



	return !!(val & BIT(offset + 4));

	return !!(val & BIT(offset + pctl->desc->gpio_status_offset));

}



static int axp20x_gpio_get_direction(struct gpio_chip *chip,