[PATCH] arm64: dts: mediatek: mt8390-genio-common: Add jack detection with accdet
From: Nícolas F. R. A. Prado
Date: Tue Mar 04 2025 - 16:44:07 EST
Enable audio jack detection for the Genio 700 and 510 EVK boards. This
is handled by the MT6359 ACCDET block, which on these boards has the
HP_EINT pin pulled high and connected to a normally open 3.5mm jack.
Add a phandle to the accdet in the sound card node so the machine sound
driver can initialize the accdet.
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
---
This patch depends on both "Allow retrieving accessory detection
reference on MT8188" [1] and "Get mt6359-accdet ready for usage in
Devicetree" [2].
[1] https://lore.kernel.org/all/20250304-mt8188-accdet-v2-0-27f496c4aede@xxxxxxxxxxxxx
[2] https://lore.kernel.org/all/20250304-mt6359-accdet-dts-v3-0-5b0eafc29f5b@xxxxxxxxxxxxx
---
arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
index 992bf60c097ae3b1fd6d4e62ef1a327b146496ef..e53c6b0b5a53a616a1684e6efc3758f449294bb9 100644
--- a/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8390-genio-common.dtsi
@@ -1189,6 +1189,7 @@ &sound {
"AP DMIC", "AUDGLB",
"AP DMIC", "MIC_BIAS_0",
"AP DMIC", "MIC_BIAS_2";
+ mediatek,accdet = <&accdet>;
mediatek,adsp = <&adsp>;
status = "okay";
---
base-commit: 20d5c66e1810e6e8805ec0d01373afb2dba9f51a
change-id: 20250304-genio700-accdet-dts-4a4767fef27d
Best regards,
--
Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>