1 files changed, 24 insertions, 6 deletions

diff --git a/sound/soc/intel/boards/skl_rt286.c b/sound/soc/intel/boards/skl_rt286.c
index f5ab7b8d51d1..2bc4cfca594e 100644
--- a/sound/soc/intel/boards/skl_rt286.c
+++ b/sound/soc/intel/boards/skl_rt286.c
@@ -43,6 +43,7 @@ struct skl_rt286_private {
 
 enum {
         SKL_DPCM_AUDIO_PB = 0,
+        SKL_DPCM_AUDIO_DB_PB,
         SKL_DPCM_AUDIO_CP,
         SKL_DPCM_AUDIO_REF_CP,
         SKL_DPCM_AUDIO_DMIC_CP,
@@ -165,21 +166,21 @@ static int skylake_hdmi_init(struct snd_soc_pcm_runtime *rtd)
         return 0;
 }
 
-static unsigned int rates[] = {
+static const unsigned int rates[] = {
         48000,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_rates = {
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
         .count = ARRAY_SIZE(rates),
         .list  = rates,
         .mask = 0,
 };
 
-static unsigned int channels[] = {
+static const unsigned int channels[] = {
         2,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
         .count = ARRAY_SIZE(channels),
         .list = channels,
         .mask = 0,
@@ -264,11 +265,11 @@ static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
         return 0;
 }
 
-static unsigned int channels_dmic[] = {
+static const unsigned int channels_dmic[] = {
         2, 4,
 };
 
-static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
         .count = ARRAY_SIZE(channels_dmic),
         .list = channels_dmic,
         .mask = 0,
@@ -310,6 +311,23 @@ static struct snd_soc_dai_link skylake_rt286_dais[] = {
                 .dpcm_playback = 1,
                 .ops = &skylake_rt286_fe_ops,
         },
+        [SKL_DPCM_AUDIO_DB_PB] = {
+                .name = "Skl Deepbuffer Port",
+                .stream_name = "Deep Buffer Audio",
+                .cpu_dai_name = "Deepbuffer Pin",
+                .platform_name = "0000:00:1f.3",
+                .nonatomic = 1,
+                .dynamic = 1,
+                .codec_name = "snd-soc-dummy",
+                .codec_dai_name = "snd-soc-dummy-dai",
+                .trigger = {
+                        SND_SOC_DPCM_TRIGGER_POST,
+                        SND_SOC_DPCM_TRIGGER_POST
+                },
+                .dpcm_playback = 1,
+                .ops = &skylake_rt286_fe_ops,
+
+        },
         [SKL_DPCM_AUDIO_CP] = {
                 .name = "Skl Audio Capture Port",
                 .stream_name = "Audio Record",