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

[Neil Armstrong <neil.armstrong@xxxxxxxxxx>]

On 27/06/2024 13:55, 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.
>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> ---
>   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..72ff71bfb827 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_info(dev, "Static Port mapping not specified\n");
> +
>   	pdev->prop.sink_ports = GENMASK(WSA884X_MAX_SWR_PORTS, 0);
>   	pdev->prop.simple_clk_stop_capable = true;
>   	pdev->prop.sink_dpn_prop = wsa884x_sink_dpn_prop;

Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>