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-pcm-routing.c b/sound/soc/msm/msm-pcm-routing.c
index 2815daa..1331ebf 100644
--- a/sound/soc/msm/msm-pcm-routing.c
+++ b/sound/soc/msm/msm-pcm-routing.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
@@ -1128,6 +1128,8 @@
0, 0, 0, 0),
SND_SOC_DAPM_AIF_OUT("INTFM_UL_HL", "INT_FM_HOSTLESS Capture",
0, 0, 0, 0),
+ SND_SOC_DAPM_AIF_IN("HDMI_DL_HL", "HDMI_HOSTLESS Playback", 0, 0, 0, 0),
+
/* Backend AIF */
/* Stream name equals to backend dai link stream name
*/
@@ -1312,6 +1314,7 @@
{"HDMI_RX_Voice Mixer", "CSVoice", "CS-VOICE_DL1"},
{"HDMI_RX_Voice Mixer", "Voip", "VOIP_DL"},
{"HDMI", NULL, "HDMI_RX_Voice Mixer"},
+ {"HDMI", NULL, "HDMI_DL_HL"},
{"Voice_Tx Mixer", "PRI_TX_Voice", "PRI_I2S_TX"},
{"Voice_Tx Mixer", "SLIM_0_TX_Voice", "SLIMBUS_0_TX"},