From: "Cédric Bellegarde" <cedric.bellegarde@adishatz.org>
To: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org,
"Cédric Bellegarde" <cedric.bellegarde@adishatz.org>
Subject: [PATCH] arm64: dts: qcom: sdm845-oneplus-common: Configure MBHC thresholds
Date: Tue, 22 Sep 2026 21:48:13 +0200 [thread overview]
Message-ID: <20260922-mbhc-v1-1-bd123e7fb899@adishatz.org> (raw)
Configure the Multi-Button Headset Control (MBHC) thresholds for the
WCD9340 audio codec to match the vendor downstream calibration.
Signed-off-by: Cédric Bellegarde <cedric.bellegarde@adishatz.org>
---
arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
index 439779f308e3..8a99c3f55bf6 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
@@ -1099,6 +1099,10 @@ &wcd9340 {
vdd-tx-supply = <&vreg_s4a_1p8>;
vdd-rx-supply = <&vreg_s4a_1p8>;
vdd-io-supply = <&vreg_s4a_1p8>;
+ qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000
+ 500000 500000 500000 500000>;
+ qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
+ qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
};
&wifi {
---
base-commit: fe2ec83746e501645709761605c2464a44fd2929
change-id: 20260922-mbhc-342148b3fd5b
Best regards,
--
Cédric Bellegarde <cedric.bellegarde@adishatz.org>
next reply other threads:[~2026-09-22 19:49 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-22 19:48 Cédric Bellegarde [this message]
2026-09-23 7:59 ` [PATCH] arm64: dts: qcom: sdm845-oneplus-common: Configure MBHC thresholds Konrad Dybcio
2026-09-23 12:17 ` David Heidelberg
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