Unverified Commit 4bcef04c authored by Bard Liao's avatar Bard Liao Committed by Mark Brown
Browse files

ASoC: Intel: sof_sdw: warn both sdw and pch dmic are used 



Typically, SoundWire MIC and PCH DMIC will not coexist. However, we may
want to use both of them in some special cases. Add a warning to let
users know that SoundWire MIC and PCH DMIC are both present and they
could overwrite it with kernel params.

Signed-off-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarPéter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://patch.msgid.link/20250225093716.67240-3-yung-chuan.liao@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 56a67729

sound/soc/intel/boards/sof_sdw.c

+7 −0
Original line number Diff line number Diff line
@@ -803,7 +803,9 @@ static int create_sdw_dailink(struct snd_soc_card *card, 
			      int *be_id, struct snd_soc_codec_conf **codec_conf)

{

	struct device *dev = card->dev;

	struct snd_soc_acpi_mach *mach = dev_get_platdata(card->dev);

	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);

	struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;

	struct intel_mc_ctx *intel_ctx = (struct intel_mc_ctx *)ctx->private;

	struct asoc_sdw_endpoint *sof_end;

	int stream;
@@ -900,6 +902,11 @@ static int create_sdw_dailink(struct snd_soc_card *card, 


			codecs[j].name = sof_end->codec_name;

			codecs[j].dai_name = sof_end->dai_info->dai_name;

			if (sof_end->dai_info->dai_type == SOC_SDW_DAI_TYPE_MIC &&

			    mach_params->dmic_num > 0) {

				dev_warn(dev,

					 "Both SDW DMIC and PCH DMIC are present, if incorrect, please set kernel params snd_sof_intel_hda_generic dmic_num=0 to disable PCH DMIC\n");

			}

			j++;

		}