ASoC: Add support for LPA over FM/BT/HDMI

Add mixer controls to enable routing to the above devices for
LPA sessions.

CRs-Fixed: 306978
CRs-Fixed: 305117
Signed-off-by: Asish Bhattacharya <asishb@codeaurora.org>
diff --git a/sound/soc/msm/msm-pcm-routing.c b/sound/soc/msm/msm-pcm-routing.c
index 2f91706..2cae9c5 100644
--- a/sound/soc/msm/msm-pcm-routing.c
+++ b/sound/soc/msm/msm-pcm-routing.c
@@ -497,6 +497,9 @@
 	SOC_SINGLE_EXT("MultiMedia2", AUDIO_MIXER_HDMI_RX,
 	MSM_FRONTEND_DAI_MULTIMEDIA2, 1, 0, msm_routing_get_audio_mixer,
 	msm_routing_put_audio_mixer),
+	SOC_SINGLE_EXT("MultiMedia3", AUDIO_MIXER_HDMI_RX,
+	MSM_FRONTEND_DAI_MULTIMEDIA3, 1, 0, msm_routing_get_audio_mixer,
+	msm_routing_put_audio_mixer),
 };
 
 static const struct snd_kcontrol_new int_bt_sco_rx_mixer_controls[] = {
@@ -506,6 +509,9 @@
 	SOC_SINGLE_EXT("MultiMedia2", AUDIO_MIXER_INT_BT_SCO_RX,
 	MSM_FRONTEND_DAI_MULTIMEDIA2, 1, 0, msm_routing_get_audio_mixer,
 	msm_routing_put_audio_mixer),
+	SOC_SINGLE_EXT("MultiMedia3", AUDIO_MIXER_INT_BT_SCO_RX,
+	MSM_FRONTEND_DAI_MULTIMEDIA3, 1, 0, msm_routing_get_audio_mixer,
+	msm_routing_put_audio_mixer),
 };
 
 static const struct snd_kcontrol_new int_fm_rx_mixer_controls[] = {
@@ -515,6 +521,9 @@
 	SOC_SINGLE_EXT("MultiMedia2", AUDIO_MIXER_INT_FM_RX,
 	MSM_FRONTEND_DAI_MULTIMEDIA2, 1, 0, msm_routing_get_audio_mixer,
 	msm_routing_put_audio_mixer),
+	SOC_SINGLE_EXT("MultiMedia3", AUDIO_MIXER_INT_FM_RX,
+	MSM_FRONTEND_DAI_MULTIMEDIA3, 1, 0, msm_routing_get_audio_mixer,
+	msm_routing_put_audio_mixer),
 };
 
 static const struct snd_kcontrol_new afe_pcm_rx_mixer_controls[] = {
@@ -739,6 +748,7 @@
 
 	{"HDMI Mixer", "MultiMedia1", "MM_DL1"},
 	{"HDMI Mixer", "MultiMedia2", "MM_DL2"},
+	{"HDMI Mixer", "MultiMedia3", "MM_DL3"},
 	{"HDMI", NULL, "HDMI Mixer"},
 
 	{"MultiMedia1 Mixer", "PRI_TX", "PRI_I2S_TX"},
@@ -746,10 +756,12 @@
 
 	{"INTERNAL_BT_SCO_RX Audio Mixer", "MultiMedia1", "MM_DL1"},
 	{"INTERNAL_BT_SCO_RX Audio Mixer", "MultiMedia2", "MM_DL2"},
+	{"INTERNAL_BT_SCO_RX Audio Mixer", "MultiMedia3", "MM_DL3"},
 	{"INT_BT_SCO_RX", NULL, "INTERNAL_BT_SCO_RX Audio Mixer"},
 
 	{"INTERNAL_FM_RX Audio Mixer", "MultiMedia1", "MM_DL1"},
 	{"INTERNAL_FM_RX Audio Mixer", "MultiMedia2", "MM_DL2"},
+	{"INTERNAL_FM_RX Audio Mixer", "MultiMedia3", "MM_DL3"},
 	{"INT_FM_RX", NULL, "INTERNAL_FM_RX Audio Mixer"},
 
 	{"AFE_PCM_RX Audio Mixer", "MultiMedia1", "MM_DL1"},