From e8883cb61aa0a91980222e5e9d114100783eb7e2 Mon Sep 17 00:00:00 2001 From: Dharageswari R Date: Wed, 31 May 2017 10:30:26 +0530 Subject: [PATCH] ASoC: Intel: Boards: Add 4-channel DMIC fixup. 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 Signed-off-by: Subhransu S. Prusty Signed-off-by: Vinod Koul Signed-off-by: Mark Brown --- 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 = { -- 2.20.1