linux-kernel - Re: [PATCH 2/2] ASoC: qcom: audioreach: Add support for VI Sense module

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Message-ID: <666b4115-3e81-42c8-8519-f6d7b16c66df@oss.qualcomm.com>
Date: Wed, 3 Sep 2025 11:34:25 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Srinivas Kandagatla <srini@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        linux-sound@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] ASoC: qcom: audioreach: Add support for VI Sense
 module

On 8/21/25 4:16 PM, Krzysztof Kozlowski wrote:
> VI Sense module in ADSP is responsible for feedback loop for measuring
> current and voltage of amplifiers, necessary for proper calibration of
> Speaker Protection algorightms.  Implement parsing
> MODULE_ID_SPEAKER_PROTECTION_VI from Audioreach topology and sending it
> as command to the ADSP.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---

[...]

> +	uint32_t num_channels = mcfg->num_channels;

u32

[...]

> +		/*
> +		 * Map speakers into Vsense and then Isense of each channel.
> +		 * E.g. for PCM_CHANNEL_FL and PCM_CHANNEL_FR to:
> +		 * [ 1, 2, 3, 4]

"[1"

Konrad