[PATCH v3 4/5] arm64: dts: allwinner: h700: Add hp-det-gpios for Anbernic RG35XX

[Ryan Walklin]

From: Chris Morgan <macromorgan at hotmail.com>

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 at hotmail.com>
Signed-off-by: Ryan Walklin <ryan at testtoast.com>
Tested-by: Philippe Simons <simons.philippe at gmail.com>

--
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