ASoC: codecs: wsa883x: parse port-mapping information

[ Upstream commit 1cf3295bd108abbd7f128071ae9775fd18394ca9 ]

Add support to parse static master port map information from device tree.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-HDK
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patch.msgid.link/20240626-port-map-v2-2-6cc1c5608cdd@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Stable-dep-of: 6801ac36f256 ("ASoC: codecs: wsa883x: Correct Soundwire ports mask")
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/sound/soc/codecs/wsa883x.c b/sound/soc/codecs/wsa883x.c
index a2e86ef7d18f5981b4604372e4b20930695aa5c4..5443a5c4100c02a8e04fb7bc2df236be4846583e 100644 (file)
--- a/sound/soc/codecs/wsa883x.c
+++ b/sound/soc/codecs/wsa883x.c
@@ -1399,6 +1399,14 @@ static int wsa883x_probe(struct sdw_slave *pdev,
        wsa883x->sconfig.direction = SDW_DATA_DIR_RX;
        wsa883x->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],
+                                       WSA883X_MAX_SWR_PORTS))
+               dev_dbg(dev, "Static Port mapping not specified\n");
+
        pdev->prop.sink_ports = GENMASK(WSA883X_MAX_SWR_PORTS, 0);
        pdev->prop.simple_clk_stop_capable = true;
        pdev->prop.sink_dpn_prop = wsa_sink_dpn_prop;