From: "Kranthikumar, GudishaX" <gudishax.kranthikumar@xxxxxxxxx>
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: Kranthikumar, GudishaX <gudishax.kranthikumar@xxxxxxxxx>
Signed-off-by: Dharageswari R <dharageswari.r@xxxxxxxxx>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@xxxxxxxxx>
Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx>
---
sound/soc/intel/boards/bxt_rt298.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
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 = {
--
1.9.1
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