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Commit a0a4b4c2 authored by Quentin Schulz's avatar Quentin Schulz Committed by Linus Walleij
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pinctrl: axp209: add programmable ADC muxing value 



To prepare for patches that will add support for a new PMIC that has a
different GPIO adc muxing value, add an adc_mux 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>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 48e706fb

drivers/pinctrl/pinctrl-axp209.c

+3 −1
Original line number Diff line number Diff line
@@ -49,6 +49,7 @@ struct axp20x_pctrl_desc { 
	/* Stores the pins supporting ADC function. Bit offset is pin number. */

	u8				adc_mask;

	u8				gpio_status_offset;

	u8				adc_mux;

};



struct axp20x_pinctrl_function {
@@ -79,6 +80,7 @@ static const struct axp20x_pctrl_desc axp20x_data = { 
	.ldo_mask = BIT(0) | BIT(1),

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

	.gpio_status_offset = 4,

	.adc_mux = AXP20X_MUX_ADC,

};



static int axp20x_gpio_get_reg(unsigned int offset)
@@ -334,7 +336,7 @@ static void axp20x_build_funcs_groups(struct platform_device *pdev) 
	 * See comment in axp20x_pmx_set_mux.

	 */

	pctl->funcs[AXP20X_FUNC_ADC].name = "adc";

	pctl->funcs[AXP20X_FUNC_ADC].muxval = AXP20X_MUX_ADC;

	pctl->funcs[AXP20X_FUNC_ADC].muxval = pctl->desc->adc_mux;



	/* Every pin supports GPIO_OUT and GPIO_IN functions */

	for (i = 0; i <= AXP20X_FUNC_GPIO_IN; i++) {