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authorSamuel Holland <samuel@sholland.org>2022-06-21 05:42:23 +0200
committerLinus Walleij <linus.walleij@linaro.org>2022-06-30 14:05:57 +0200
commitd4c0b614b5a47d0b3870e89fd211b6e80f6973eb (patch)
tree67ebb9bffa1b0e1fc569e54ef79053d4f445027c
parentdt-bindings: gpio: Add AXP221/AXP223/AXP809 compatibles (diff)
downloadlinux-d4c0b614b5a47d0b3870e89fd211b6e80f6973eb.tar.xz
linux-d4c0b614b5a47d0b3870e89fd211b6e80f6973eb.zip
pinctrl: axp209: Support the AXP221/AXP223/AXP809 variant
These PMICs each have 2 GPIOs with the same register layout as AXP813, but without an ADC function. They all fall back to the AXP221 compatible string, so only that one needs to be listed in the driver. Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Chen-Yu Tsai <wens@csie.org> Link: https://lore.kernel.org/r/20220621034224.38995-4-samuel@sholland.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--drivers/pinctrl/pinctrl-axp209.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c
index 207cbae3a7bf..7ab20ac15391 100644
--- a/drivers/pinctrl/pinctrl-axp209.c
+++ b/drivers/pinctrl/pinctrl-axp209.c
@@ -73,7 +73,7 @@ static const struct pinctrl_pin_desc axp209_pins[] = {
PINCTRL_PIN(2, "GPIO2"),
};
-static const struct pinctrl_pin_desc axp813_pins[] = {
+static const struct pinctrl_pin_desc axp22x_pins[] = {
PINCTRL_PIN(0, "GPIO0"),
PINCTRL_PIN(1, "GPIO1"),
};
@@ -87,9 +87,16 @@ static const struct axp20x_pctrl_desc axp20x_data = {
.adc_mux = AXP20X_MUX_ADC,
};
+static const struct axp20x_pctrl_desc axp22x_data = {
+ .pins = axp22x_pins,
+ .npins = ARRAY_SIZE(axp22x_pins),
+ .ldo_mask = BIT(0) | BIT(1),
+ .gpio_status_offset = 0,
+};
+
static const struct axp20x_pctrl_desc axp813_data = {
- .pins = axp813_pins,
- .npins = ARRAY_SIZE(axp813_pins),
+ .pins = axp22x_pins,
+ .npins = ARRAY_SIZE(axp22x_pins),
.ldo_mask = BIT(0) | BIT(1),
.adc_mask = BIT(0),
.gpio_status_offset = 0,
@@ -388,6 +395,7 @@ static int axp20x_build_funcs_groups(struct platform_device *pdev)
static const struct of_device_id axp20x_pctl_match[] = {
{ .compatible = "x-powers,axp209-gpio", .data = &axp20x_data, },
+ { .compatible = "x-powers,axp221-gpio", .data = &axp22x_data, },
{ .compatible = "x-powers,axp813-gpio", .data = &axp813_data, },
{ }
};