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authorJaroslav Kysela <perex@perex.cz>2019-12-05 00:15:44 +0300
committerMark Brown <broonie@kernel.org>2019-12-09 21:36:52 +0300
commit8cd9956f61c65022209ce6d1e55ed12aea12357d (patch)
tree0dda9b368e2e9d331ae8c34198f9594664eaedf4 /sound/soc/intel/boards/skl_hda_dsp_generic.c
parent1442842952ccfe4178602c7a8459ac2ecb9d9e1a (diff)
downloadlinux-8cd9956f61c65022209ce6d1e55ed12aea12357d.tar.xz
ASoC: intel/skl/hda - export number of digital microphones via control components
It is required for the auto-detection in the user space (for UCM). Signed-off-by: Jaroslav Kysela <perex@perex.cz> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Cc: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20191204211556.12671-2-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/boards/skl_hda_dsp_generic.c')
-rw-r--r--sound/soc/intel/boards/skl_hda_dsp_generic.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/skl_hda_dsp_generic.c b/sound/soc/intel/boards/skl_hda_dsp_generic.c
index 4e45901e3a2f..11eaee9ae41f 100644
--- a/sound/soc/intel/boards/skl_hda_dsp_generic.c
+++ b/sound/soc/intel/boards/skl_hda_dsp_generic.c
@@ -100,6 +100,8 @@ static struct snd_soc_card hda_soc_card = {
.late_probe = skl_hda_card_late_probe,
};
+static char hda_soc_components[30];
+
#define IDISP_DAI_COUNT 3
#define HDAC_DAI_COUNT 2
#define DMIC_DAI_COUNT 2
@@ -183,6 +185,12 @@ static int skl_hda_audio_probe(struct platform_device *pdev)
hda_soc_card.dev = &pdev->dev;
snd_soc_card_set_drvdata(&hda_soc_card, ctx);
+ if (mach->mach_params.dmic_num > 0) {
+ snprintf(hda_soc_components, sizeof(hda_soc_components),
+ "cfg-dmics:%d", mach->mach_params.dmic_num);
+ hda_soc_card.components = hda_soc_components;
+ }
+
return devm_snd_soc_register_card(&pdev->dev, &hda_soc_card);
}