[alsa-devel] [PATCH] ASOC: utils: Fix the dummy_codec

[Selma Bensaid]

This patch consists in settings the channels_min, rates and formats
of the dummy codec DAI driver to enable the creation of the PCM streams
using it.

Signed-off-by: Selma Bensaid <selma.bensaid at intel.com>
---
 sound/soc/soc-utils.c |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index 6005370..465a094 100644
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -89,9 +89,27 @@ static struct snd_soc_platform_driver dummy_platform = {
 	.ops = &dummy_dma_ops,
 };
 
+#define NULL_FORMATS \
+	(SNDRV_PCM_FMTBIT_S16 | SNDRV_PCM_FMTBIT_U16 |\
+	SNDRV_PCM_FMTBIT_S24 | SNDRV_PCM_FMTBIT_U24 |\
+	SNDRV_PCM_FMTBIT_S32 | SNDRV_PCM_FMTBIT_U32)
+
 static struct snd_soc_codec_driver dummy_codec;
 static struct snd_soc_dai_driver dummy_dai = {
 	.name = "snd-soc-dummy-dai",
+	.playback = {
+		.channels_min = 1,
+		.channels_max = 16,
+		.rates = SNDRV_PCM_RATE_CONTINUOUS,
+		.formats = NULL_FORMATS,
+	},
+	.capture = {
+		.channels_min = 1,
+		.channels_max = 16,
+		.rates = SNDRV_PCM_RATE_CONTINUOUS,
+		.formats = NULL_FORMATS,
+	},
+	.ops = NULL,
 };
 
 static __devinit int snd_soc_dummy_probe(struct platform_device *pdev)
-- 
1.7.0.4

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