ASoC: skl_rt286: Add deepbuffer dai link

This patch adds the deepbuffer device which can be opened with a bigger
buffer size. The application can disable interrupts and sleep for longer
duration.

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/boards/skl_rt286.c b/sound/soc/intel/boards/skl_rt286.c
index e08c716..2bc4cfc 100644 (file)
--- 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,
@@ -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",