Add PA gpio pin for controlling power of two external amplifiers (NS4890) which are used on the Wexler TAB7200 tablet
Signed-off-by: Aleksei Mamlin <mamlinav@xxxxxxxxx>
---
arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
index f47e5f1..2f6b21a 100644
--- a/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
+++ b/arch/arm/boot/dts/sun7i-a20-wexler-tab7200.dts
@@ -74,6 +74,9 @@
};
&codec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&codec_pa_pin>;
+ allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
status = "okay";
};
@@ -176,6 +179,13 @@
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
+ codec_pa_pin: codec_pa_pin@0 {
+ allwinner,pins = "PH15";
+ allwinner,function = "gpio_out";
+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ };
+
ts_reset_pin: ts_reset_pin@0 {
allwinner,pins = "PB13";
allwinner,function = "gpio_out";
--
2.4.10
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