linux-kernel - Re: [PATCH v3 12/12] arm64: dts: qcom: qrb4210-rb2: add VA capture support

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Message-ID: <fd2b7010-7935-4299-9b72-e12d41014d25@oss.qualcomm.com>
Date: Thu, 22 May 2025 20:16:24 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Alexey Klimov <alexey.klimov@...aro.org>,
        Srinivas Kandagatla <srini@...nel.org>,
        Mark Brown <broonie@...nel.org>, linux-sound@...r.kernel.org
Cc: Liam Girdwood <lgirdwood@...il.com>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org
Subject: Re: [PATCH v3 12/12] arm64: dts: qcom: qrb4210-rb2: add VA capture
 support

On 5/22/25 7:41 PM, Alexey Klimov wrote:
> Add support for audio capture using onboard DMIC. It is directly
> connected to vamacro and txmacro without any soundwire interfaces.
> 
> The capture was verified using the following commands:
> 
> amixer -c0 cset iface=MIXER,name='MultiMedia3 Mixer VA_CODEC_DMA_TX_0' 1
> amixer -c0 cset iface=MIXER,name='VA_AIF1_CAP Mixer DEC0' 1
> amixer -c0 cset iface=MIXER,name='VA_DEC0 Volume' 110
> amixer -c0 cset iface=MIXER,name='VA DMIC MUX0' 2
> 
> arecord -D hw:0,2 -f S16_LE -c 2 -r 48000 -d 5 record.wav
> 
> Cc: Srinivas Kandagatla <srini@...nel.org>
> Signed-off-by: Alexey Klimov <alexey.klimov@...aro.org>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad