ASoC: msm: Add support for stubbed hostless voice driver.

Stubbed hostless voice driver added to support use cases where
APQ QDSP6 voice module is not needed for voice calls.

Change-Id: I676726e6c704f1ee4cb078ed1b475a38afb8dc12
Signed-off-by: Neema Shetty <nshetty@codeaurora.org>
diff --git a/sound/soc/msm/msm-dai-fe.c b/sound/soc/msm/msm-dai-fe.c
index 8f71e83..14d9adf 100644
--- a/sound/soc/msm/msm-dai-fe.c
+++ b/sound/soc/msm/msm-dai-fe.c
@@ -271,6 +271,28 @@
 		.ops = &msm_fe_dai_ops,
 		.name = "AUXPCM_HOSTLESS",
 	},
+	{
+		.playback = {
+			.stream_name = "Voice Stub Playback",
+			.rates = SNDRV_PCM_RATE_8000_48000,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.channels_min = 1,
+			.channels_max = 2,
+			.rate_min = 8000,
+			.rate_max = 48000,
+		},
+		.capture = {
+			.stream_name = "Voice Stub Capture",
+			.rates = SNDRV_PCM_RATE_8000_48000,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+			.channels_min = 1,
+			.channels_max = 2,
+			.rate_min = 8000,
+			.rate_max = 48000,
+		},
+		.ops = &msm_fe_dai_ops,
+		.name = "VOICE_STUB",
+	},
 };
 
 static __devinit int msm_fe_dai_dev_probe(struct platform_device *pdev)