linux-kernel - Re: [PATCH v7 12/14] arm64: dts: qcom: sdm845-starqltechn: add initial sound support

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Message-ID: <c703e70a-c705-4010-8f12-bb55d67f2255@oss.qualcomm.com>
Date: Thu, 5 Dec 2024 17:45:08 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Dzmitry Sankouski <dsankouski@...il.com>,
        cros-qcom-dts-watchers@...omium.org,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-sound@...r.kernel.org
Subject: Re: [PATCH v7 12/14] arm64: dts: qcom: sdm845-starqltechn: add
 initial sound support

On 4.12.2024 10:34 PM, Dzmitry Sankouski wrote:
> Add support for sound (headphones and mics only)
> Also redefine slpi reserved memory, because adsp_mem overlaps with
> slpi_mem inherited from sdm845.dtsi.
> 
> Signed-off-by: Dzmitry Sankouski <dsankouski@...il.com>
> 
> ---

[...]


> +	audio-routing =	"RX_BIAS", "MCLK",
> +			"AMIC2", "MIC BIAS2",	/* Headset Mic */
> +			"AMIC3", "MIC BIAS2",	/* FMLeft Tx */
> +			"AMIC4", "MIC BIAS2",	/* FMRight Tx */

FM - FM radio, or "Front Mic" / earpiece?

> +			"DMIC0", "MCLK",	/* Bottom Mic */
> +			"DMIC0", "MIC BIAS1",
> +			"DMIC2", "MCLK",	/* Top Mic */

Looking at some pictures, I'm guessing these two are the little holes
in the top/bottom edges of the device?

Konrad