@@ -65,13 +65,16 @@
/*
* TODO:
* 2x cameras via CSI
- * audio input
* AXP battery management
* NAND
* OTG
* Touchscreen - gt801_2plus1 @ i2c adapter 2 @ 0x48
*/
&codec {
+ /* PH15 controls power to external amplifier (ft2012q) */
+ pinctrl-names = "default";
+ pinctrl-0 = <&codec_pa_pin>;
+ allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>;
status = "okay";
};
@@ -151,6 +154,15 @@
status = "okay";
};
+&pio {
+ 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>;
+ };
+};
+
®_dcdc2 {
regulator-always-on;
regulator-min-microvolt = <1000000>;
PA GPIO pin (PH15) controls power to external amplifier (FT2012Q). Signed-off-by: Priit Laes <plaes@plaes.org> --- arch/arm/boot/dts/sun4i-a10-gemei-g9.dts | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-)