[v2,3/3] ASoC: Intel: Boards: Add 4-channel DMIC fixup.
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Message ID 1496145781-23434-4-git-send-email-subhransu.s.prusty@intel.com
State New
Headers show

Commit Message

Subhransu S. Prusty May 30, 2017, 12:03 p.m. UTC
From: Dharageswari R <dharageswari.r@intel.com>

This patch adds a 4-channel dmic fixup so that DMIC copier will receive
4 channel data and further selection will be done by mic-select module.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---
 sound/soc/intel/boards/bxt_rt298.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

Patch
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diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c
index 1a68d043c803..36ee7480e9f1 100644
--- a/sound/soc/intel/boards/bxt_rt298.c
+++ b/sound/soc/intel/boards/bxt_rt298.c
@@ -222,16 +222,13 @@  static int broxton_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
 {
 	struct snd_interval *channels = hw_param_interval(params,
 						SNDRV_PCM_HW_PARAM_CHANNELS);
-	if (params_channels(params) == 2)
-		channels->min = channels->max = 2;
-	else
-		channels->min = channels->max = 4;
+	channels->min = channels->max = 4;
 
 	return 0;
 }
 
 static unsigned int channels_dmic[] = {
-	2, 4,
+	1, 2, 3, 4,
 };
 
 static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {