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: Quentin Schulz <quentin.schulz@xxxxxxxxxxxxxxxxxx>
Acked-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
Acked-by: Chen-Yu Tsai <wens@xxxxxxxx>
---
drivers/pinctrl/pinctrl-axp209.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c
index 17eeb0410a5b..db8e319b6e11 100644
--- a/drivers/pinctrl/pinctrl-axp209.c
+++ b/drivers/pinctrl/pinctrl-axp209.c
@@ -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,
--
2.14.1
--
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