1 files changed, 25 insertions, 0 deletions

diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index fe4541df498c..4b3be6c3c91e 100644
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -90,8 +90,33 @@ static struct snd_soc_platform_driver dummy_platform = {
 };
 
 static struct snd_soc_codec_driver dummy_codec;
+
+#define STUB_RATES      SNDRV_PCM_RATE_8000_192000
+#define STUB_FORMATS    (SNDRV_PCM_FMTBIT_S8 | \
+                        SNDRV_PCM_FMTBIT_U8 | \
+                        SNDRV_PCM_FMTBIT_S16_LE | \
+                        SNDRV_PCM_FMTBIT_U16_LE | \
+                        SNDRV_PCM_FMTBIT_S24_LE | \
+                        SNDRV_PCM_FMTBIT_U24_LE | \
+                        SNDRV_PCM_FMTBIT_S32_LE | \
+                        SNDRV_PCM_FMTBIT_U32_LE | \
+                        SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE)
 static struct snd_soc_dai_driver dummy_dai = {
         .name = "snd-soc-dummy-dai",
+        .playback = {
+                .stream_name    = "Playback",
+                .channels_min   = 1,
+                .channels_max   = 384,
+                .rates          = STUB_RATES,
+                .formats        = STUB_FORMATS,
+        },
+        .capture = {
+                .stream_name    = "Capture",
+                .channels_min   = 1,
+                .channels_max   = 384,
+                .rates = STUB_RATES,
+                .formats = STUB_FORMATS,
+         },
 };
 
 static int snd_soc_dummy_probe(struct platform_device *pdev)