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authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2024-06-27 15:44:41 +0100
committerMark Brown <broonie@kernel.org>2024-07-01 14:53:25 +0100
commite1bc5c324bcca3acdbe817ccbf9aa7992d89479d (patch)
tree9cc76b1d2d826aaa0fc29376b8ed494c870f9239
parentd47abee9fede21b19d5227061c5a8761ec1659fb (diff)
ASoC: codecs: wsa884x: parse port-mapping information
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@linaro.org> Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Neil Armstrong <neil.armstrong@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-v2-4-6cc1c5608cdd@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/wsa884x.c8
1 files changed, 8 insertions, 0 deletions
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;