From e097b2a74ba171204952f4020bced84891d27eff Mon Sep 17 00:00:00 2001 From: zhouwl Date: Wed, 30 Sep 2020 13:35:36 +0800 Subject: [PATCH] arm/dts: borneo: adjust headset micbias voltage PROPAGATED_from (CR) Adjust headset micbias to 2.8V for supporting high impedance headset. Change-Id: I428ce8e969966bb9c2a0e4e0acfd03ae193e615d Signed-off-by: zhouwl SLTApproved: Slta Waiver SME-Granted: SME Approvals Granted Tested-by: Jira Key Reviewed-by: Hujun Liao Submit-Approved: Jira Key Signed-off-by: Robert Cabral Reviewed-on: https://gerrit.mot.com/1859244 Reviewed-by: Wanlong Zhou --- qcom/bengal-borneo-audio-overlay.dtsi | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/qcom/bengal-borneo-audio-overlay.dtsi b/qcom/bengal-borneo-audio-overlay.dtsi index 3e4c0b33ac97..d4001a73094e 100644 --- a/qcom/bengal-borneo-audio-overlay.dtsi +++ b/qcom/bengal-borneo-audio-overlay.dtsi @@ -176,13 +176,16 @@ /delete-property/ qcom,wsa-aux-dev-prefix; /delete-property/ qcom,cdc-dmic01-gpios; /delete-property/ qcom,cdc-dmic23-gpios; + + qcom,msm-mbhc-hs-mic-max-threshold-mv = <2700>; + qcom,msm-mbhc-hs-mic-min-threshold-mv = <116>; }; &fsa4480 { status = "disabled"; }; -/* Modify headset's BIAS voltage to 2.6V */ +/* Modify headset's BIAS voltage to 2.8V */ &wcd937x_codec { - qcom,cdc-micbias2-mv = <2600>; + qcom,cdc-micbias2-mv = <2800>; };