[PATCH v2 05/10] pinctrl: axp209: add programmable gpio_status_offset

[Quentin Schulz]

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.sch...@free-electrons.com>
---
 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 4be1aca..11f871e 100644
--- a/drivers/pinctrl/pinctrl-axp209.c
+++ b/drivers/pinctrl/pinctrl-axp209.c
@@ -89,6 +89,7 @@ struct axp20x_pctl {
        unsigned int                            ngroups;
        struct axp20x_pinctrl_function          *functions;
        unsigned int                            nfunctions;
+       unsigned int                            gpio_status_offset;
 };
 
 static const struct axp20x_desc_pin axp209_pins[] = {
@@ -127,7 +128,7 @@ static int axp20x_gpio_get(struct gpio_chip *chip, unsigned 
offset)
        if (ret)
                return ret;
 
-       return !!(val & BIT(offset + 4));
+       return !!(val & BIT(offset + pctl->gpio_status_offset));
 }
 
 static int axp20x_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
@@ -509,6 +510,7 @@ static int axp20x_pctl_probe(struct platform_device *pdev)
        pctl->regmap = axp20x->regmap;
 
        pctl->desc = &axp20x_pinctrl_data;
+       pctl->gpio_status_offset = 4;
        pctl->dev = &pdev->dev;
 
        platform_set_drvdata(pdev, pctl);
-- 
git-series 0.9.1