From: Chris Morgan <macromorgan@xxxxxxxxxxx>
Add support for headphone insertion detection via GPIO for the
RG35XX series, and add the corresponding routing to the codec node.
Signed-off-by: Chris Morgan <macromorgan@xxxxxxxxxxx>
Signed-off-by: Ryan Walklin <ryan@xxxxxxxxxxxxx>
Tested-by: Philippe Simons <simons.philippe@xxxxxxxxx>
--
Changelog v1..v2:
- Remove vendor prefix from GPIO description.
- Whitespace fix
Changelog v2..v3:
- Add Tested-by tag
---
.../boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts
index a231abf1684ad..b482fdf1fdba8 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts
@@ -178,8 +178,11 @@ reg_vcc5v: regulator-vcc5v { /* USB-C power input */
};
&codec {
- allwinner,audio-routing = "Line Out", "LINEOUT";
+ /* Both speakers and headphone jack connected to 74HC4052D analog mux*/
+ allwinner,audio-routing = "Speaker", "LINEOUT",
+ "Headphone", "LINEOUT";
allwinner,pa-gpios = <&pio 8 5 GPIO_ACTIVE_HIGH>; // PI5
+ hp-det-gpios = <&pio 8 3 GPIO_ACTIVE_HIGH>; // PI3
status = "okay";
};
--
2.48.1
