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2025-09-24ASoC: codecs: wcd-common: fix signedness bug in wcd_dt_parse_micbias_info()Dan Carpenter1-4/+5
The error handling does not work because common->micb_vout[] is an array of u32. We need a signed variable to store negative error codes. Fixes: 4f16b6351bbf ("ASoC: codecs: wcd: add common helper for wcd codecs") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com> Link: https://patch.msgid.link/aNKEZ3VqJ8js208v@stanley.mountain Signed-off-by: Mark Brown <broonie@kernel.org>
2025-09-18ASoC: codecs: wcd-common: move status_update callback to commonSrinivas Kandagatla1-0/+46
Soundwire update_status, bus_config and interrupt callbacks for wcd937x, wcd938x, wcd939x soundwire codecs are exactly identlical, move them to common driver to remove this duplicate code. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Link: https://patch.msgid.link/20250909121954.225833-12-srinivas.kandagatla@oss.qualcomm.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-09-18ASoC: codecs: wcd-common: move component ops to commonSrinivas Kandagatla1-0/+27
component_ops for wcd97x, wcd938x, wcd939x soundwire codecs are exactly identlical, move them to common driver to remove this duplicate code. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Link: https://patch.msgid.link/20250909121954.225833-10-srinivas.kandagatla@oss.qualcomm.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-09-18ASoC: codecs: wcd: add common helper for wcd codecsSrinivas Kandagatla1-0/+70
All the Qualcomm WCD codecs have most of its code duplicated across all these 3/4 drivers. This is an attempt to remove those duplicate parts by adding a common helper library for these codecs. To start with move all the micbias parsing and voltage settings these are identical in WCD934x, WCD937x, WCD938x and WCD939x codec driver. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Link: https://patch.msgid.link/20250909121954.225833-8-srinivas.kandagatla@oss.qualcomm.com Signed-off-by: Mark Brown <broonie@kernel.org>