ASoC: msm: Add HDMI hostless front end driver
Add ALSA HDMI hostless front end driver. It is used to configure
AFE to route audio sample from mic input to HDMI output. It is used
for internal loopback, where HOST doesn't send audio sample to the DSP.
Change-Id: I07020075a456795a632be5901c47e3f114a9f534
Signed-off-by: Alex Wong <waiw@codeaurora.org>
diff --git a/sound/soc/msm/msm-dai-fe.c b/sound/soc/msm/msm-dai-fe.c
index 16d149e..fea11d9 100644
--- a/sound/soc/msm/msm-dai-fe.c
+++ b/sound/soc/msm/msm-dai-fe.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+/* Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -236,6 +236,19 @@
.ops = &msm_fe_dai_ops,
.name = "AFE-PROXY",
},
+ {
+ .playback = {
+ .stream_name = "HDMI_Rx Hostless 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,
+ },
+ .ops = &msm_fe_dai_ops,
+ .name = "HDMI_HOSTLESS"
+ },
};
static __devinit int msm_fe_dai_dev_probe(struct platform_device *pdev)