linux-kernel - [PATCH 13/13] arm64: dts: mt6359: Add accessory detect node

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Message-Id: <20250214-mt6359-accdet-dts-v1-13-677a151b9b4c@collabora.com>
Date: Fri, 14 Feb 2025 14:18:44 -0300
From: Nícolas F. R. A. Prado <nfraprado@...labora.com>
To: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Matthias Brugger <matthias.bgg@...il.com>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
 Sen Chu <sen.chu@...iatek.com>, Sean Wang <sean.wang@...iatek.com>, 
 Macpaul Lin <macpaul.lin@...iatek.com>, Lee Jones <lee@...nel.org>, 
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc: kernel@...labora.com, linux-sound@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, 
 linux-pm@...r.kernel.org, 
 Nícolas F. R. A. Prado <nfraprado@...labora.com>, 
 Andrew Perepech <andrew.perepech@...iatek.com>
Subject: [PATCH 13/13] arm64: dts: mt6359: Add accessory detect node

Add audio jack detection node. PMIC accessory detect driver will
create an input device that will send key events on jack
insertion/removal or accessory device key presses.

Co-developed-by: Andrew Perepech <andrew.perepech@...iatek.com>
Signed-off-by: Andrew Perepech <andrew.perepech@...iatek.com>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
---
 arch/arm64/boot/dts/mediatek/mt6359.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt6359.dtsi b/arch/arm64/boot/dts/mediatek/mt6359.dtsi
index 150ad84d5d2b30ab6064c71e1375ce5df5ae4b36..44631fa046b88fffe888d94bfb9b5943b8a66b24 100644
--- a/arch/arm64/boot/dts/mediatek/mt6359.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6359.dtsi
@@ -15,6 +15,30 @@ pmic_adc: adc {
 			#io-channel-cells = <1>;
 		};

+		accdet: accdet {
+			compatible = "mediatek,mt6359-accdet";
+			mediatek,mic-vol = <8>;
+			mediatek,mic-mode = <2>;
+			mediatek,pwm-width = <0x500>;
+			mediatek,pwm-thresh = <0x500>;
+			mediatek,pwm-fall-delay = <1>;
+			mediatek,pwm-rise-delay = <0x1f0>;
+			mediatek,debounce0 = <0x800>;
+			mediatek,debounce1 = <0x800>;
+			mediatek,debounce3 = <0x20>;
+			mediatek,debounce-auxadc = <0x44>;
+			mediatek,eint-cmpmen-pwm-width = <4>;
+			mediatek,eint-cmpmen-pwm-thresh = <1>;
+			mediatek,eint-debounce0 = <5>;
+			mediatek,eint-debounce1 = <3>;
+			mediatek,eint-debounce2 = <3>;
+			mediatek,eint-debounce3 = <5>;
+			mediatek,eint-inverter-debounce = <0xe>;
+			mediatek,eint-detect-mode = <4>;
+			mediatek,eint-num = <0>;
+			mediatek,eint-comp-vth = <2>;
+		};
+
 		mt6359codec: mt6359codec {
 		};

-- 
2.48.1