linux-kernel - Re: [PATCH v2 14/14] ASoC: qcom: sm8250: force single channel via RX

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Message-Id: <D6AJWNO2P6MR.1ZSDAC71W3SS2@linaro.org>
Date: Fri, 13 Dec 2024 11:54:20 +0000
From: "Alexey Klimov" <alexey.klimov@...aro.org>
To: "Konrad Dybcio" <konrad.dybcio@....qualcomm.com>, <broonie@...nel.org>,
 <konradybcio@...nel.org>, <andersson@...nel.org>,
 <srinivas.kandagatla@...aro.org>
Cc: <tiwai@...e.com>, <lgirdwood@...il.com>, <perex@...ex.cz>,
 <robh@...nel.org>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>,
 <dmitry.baryshkov@...aro.org>, <linux-sound@...r.kernel.org>,
 <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
 <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 14/14] ASoC: qcom: sm8250: force single channel via
 RX_1 output for qrb4210

On Thu Dec 12, 2024 at 5:22 PM GMT, Konrad Dybcio wrote:
> On 12.12.2024 1:47 AM, Alexey Klimov wrote:
> > In case of mono configurations we need to enforce single channel
> > output. This is required for audio playback on QRB4210 RB2 board
> > since it has only one WSA8815 amplifier.
> > Implement data variant for qrb4210-rb2-sndcard with
> > sm8250_qrb4210_fixup_params() that does that.
> > 
> > Cc: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> > Signed-off-by: Alexey Klimov <alexey.klimov@...aro.org>
> > ---
>
> Would it not be enough to set channels->min = 1?

Enough for what or to do what exactly?