diff mbox series

[v4,06/10] pinctrl: axp209: add programmable ADC muxing value

Message ID a4f348914450705f1f784a2148559e19caf9e9fd.1512135804.git-series.quentin.schulz@free-electrons.com
State New
Headers show
Series add pinmuxing support for pins in AXP209 and AXP813 PMICs | expand

Commit Message

Quentin Schulz Dec. 1, 2017, 1:44 p.m. UTC 
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: Quentin Schulz <quentin.schulz@free-electrons.com>
---
 drivers/pinctrl/pinctrl-axp209.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Maxime Ripard Dec. 1, 2017, 3:57 p.m. UTC | #1 
On Fri, Dec 01, 2017 at 02:44:47PM +0100, Quentin Schulz wrote:
> 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: Quentin Schulz <quentin.schulz@free-electrons.com>

Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>

Maxime
diff mbox series

Patch

diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c
index 3fae81f..504e96c 100644
--- a/drivers/pinctrl/pinctrl-axp209.c
+++ b/drivers/pinctrl/pinctrl-axp209.c
@@ -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 offset)
@@ -333,7 +335,7 @@  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++) {