[PATCH 3/7] ASoC: SOF: intel: hda: support also devices with 1 and 3 dmics

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From: Jaska Uimonen <jaska.uimonen@xxxxxxxxxxxxxxx>

Currently the dmic check code supports only devices with 2 or 4 dmics.
With other dmic counts the function will return 0. Lately we've seen
devices with only 1 dmic thus enable also configurations with 1, and
possibly 3, dmics. Add also topology postfix -1ch and -3ch for new dmic
configuration.

Signed-off-by: Jaska Uimonen <jaska.uimonen@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
---
 sound/soc/sof/intel/hda.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index b8157c1f37f3..0e8285b34a7d 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -544,7 +544,7 @@ static int check_nhlt_dmic(struct snd_sof_dev *sdev)
 	if (nhlt) {
 		dmic_num = intel_nhlt_get_dmic_geo(sdev->dev, nhlt);
 		intel_nhlt_free(nhlt);
-		if (dmic_num == 2 || dmic_num == 4)
+		if (dmic_num >= 1 && dmic_num <= 4)
 			return dmic_num;
 	}
 
@@ -992,9 +992,15 @@ static int hda_generic_machine_select(struct snd_sof_dev *sdev)
 				dmic_num = hda_dmic_num;
 
 			switch (dmic_num) {
+			case 1:
+				dmic_str = "-1ch";
+				break;
 			case 2:
 				dmic_str = "-2ch";
 				break;
+			case 3:
+				dmic_str = "-3ch";
+				break;
 			case 4:
 				dmic_str = "-4ch";
 				break;
-- 
2.25.1




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