linux-kernel - Re: [PATCH v2 4/6] ASoC: codecs: wsa884x: parse port-mapping information

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Date: Thu, 27 Jun 2024 18:39:06 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc: Banajit Goswami <bgoswami@...cinc.com>, 
	Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
	Bjorn Andersson <andersson@...nel.org>, Konrad Dybcio <konrad.dybcio@...aro.org>, 
	linux-arm-msm@...r.kernel.org, Neil Armstrong <neil.armstrong@...aro.org>, 
	alsa-devel@...a-project.org, linux-sound@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v2 4/6] ASoC: codecs: wsa884x: parse port-mapping
 information

On Thu, Jun 27, 2024 at 03:44:41PM GMT, Srinivas Kandagatla wrote:
> Add support to parse static master port map information from device tree.
> This is required for correct port mapping between soundwire device and
> master ports.
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>
> Tested-by: Neil Armstrong <neil.armstrong@...aro.org> # on SM8650-HDK
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> ---
>  sound/soc/codecs/wsa884x.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/sound/soc/codecs/wsa884x.c b/sound/soc/codecs/wsa884x.c
> index a9767ef0e39d..a6034547b4f3 100644
> --- a/sound/soc/codecs/wsa884x.c
> +++ b/sound/soc/codecs/wsa884x.c
> @@ -1887,6 +1887,14 @@ static int wsa884x_probe(struct sdw_slave *pdev,
>  	wsa884x->sconfig.direction = SDW_DATA_DIR_RX;
>  	wsa884x->sconfig.type = SDW_STREAM_PDM;
>  
> +	/**
> +	 * Port map index starts with 0, however the data port for this codec
> +	 * are from index 1
> +	 */
> +	if (of_property_read_u32_array(dev->of_node, "qcom,port-mapping", &pdev->m_port_map[1],
> +					WSA884X_MAX_SWR_PORTS))
> +		dev_dbg(dev, "Static Port mapping not specified\n");
> +

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

-- 
With best wishes
Dmitry