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@xxxxxxxxxx> Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> Tested-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> # on SM8650-HDK 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..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"); + 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; -- 2.25.1
