1 files changed, 8 insertions, 0 deletions

diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 800c101bb096..71f27c403194 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -123,6 +123,8 @@ int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate);
 int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute,
                              int direction);
 
+int snd_soc_dai_is_dummy(struct snd_soc_dai *dai);
+
 struct snd_soc_dai_ops {
         /*
          * DAI clocking configuration, all optional.
@@ -220,6 +222,8 @@ struct snd_soc_dai_driver {
         struct snd_soc_pcm_stream capture;
         struct snd_soc_pcm_stream playback;
         unsigned int symmetric_rates:1;
+        unsigned int symmetric_channels:1;
+        unsigned int symmetric_samplebits:1;
 
         /* probe ordering - for components with runtime dependencies */
         int probe_order;
@@ -244,6 +248,8 @@ struct snd_soc_dai {
         unsigned int capture_active:1;          /* stream is in use */
         unsigned int playback_active:1;         /* stream is in use */
         unsigned int symmetric_rates:1;
+        unsigned int symmetric_channels:1;
+        unsigned int symmetric_samplebits:1;
         struct snd_pcm_runtime *runtime;
         unsigned int active;
         unsigned char probed:1;
@@ -258,6 +264,8 @@ struct snd_soc_dai {
 
         /* Symmetry data - only valid if symmetry is being enforced */
         unsigned int rate;
+        unsigned int channels;
+        unsigned int sample_bits;
 
         /* parent platform/codec */
         struct snd_soc_platform *platform;