diff options
| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2024-06-27 15:44:41 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-08-14 13:58:50 +0200 |
| commit | 192af3ce5747a114d23e59779f1360a6c6337670 (patch) | |
| tree | 35c6fab58f66d3c192f19141dbdb3d8d9ba44e5c | |
| parent | e79e2d8f7a25b1cd0d0916b2a028a8e311064288 (diff) | |
ASoC: codecs: wsa884x: parse port-mapping information
[ Upstream commit e1bc5c324bcca3acdbe817ccbf9aa7992d89479d ]
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>
Stable-dep-of: dcb6631d0515 ("ASoC: codecs: wsa884x: Correct Soundwire ports mask")
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | sound/soc/codecs/wsa884x.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/codecs/wsa884x.c b/sound/soc/codecs/wsa884x.c index 993d76b18b536..ed8110511a5b1 100644 --- a/sound/soc/codecs/wsa884x.c +++ b/sound/soc/codecs/wsa884x.c @@ -1858,6 +1858,14 @@ 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; |