ASoC: msm: add routing from MM21 to QUAT MI2S RX

Add routing from Multimedia21 frontend to QUAT
MI2S RX backend.

Change-Id: I94484d1a0d2cdbc99174215417b0c33a5852ea8f
Signed-off-by: Derek Chen <chenche@codeaurora.org>

asoc/msm-pcm-routing-v2.c

@@ -6575,6 +6575,10 @@ static const struct snd_kcontrol_new quaternary_mi2s_rx_mixer_controls[] = {
 	MSM_BACKEND_DAI_QUATERNARY_MI2S_RX,
 	MSM_FRONTEND_DAI_MULTIMEDIA19, 1, 0, msm_routing_get_audio_mixer,
 	msm_routing_put_audio_mixer),
+	SOC_DOUBLE_EXT("MultiMedia21", SND_SOC_NOPM,
+	MSM_BACKEND_DAI_QUATERNARY_MI2S_RX,
+	MSM_FRONTEND_DAI_MULTIMEDIA21, 1, 0, msm_routing_get_audio_mixer,
+	msm_routing_put_audio_mixer),
 	SOC_DOUBLE_EXT("MultiMedia26", SND_SOC_NOPM,
 	MSM_BACKEND_DAI_QUATERNARY_MI2S_RX,
 	MSM_FRONTEND_DAI_MULTIMEDIA26, 1, 0, msm_routing_get_audio_mixer,
@@ -25133,6 +25137,7 @@ static const struct snd_soc_dapm_route intercon[] = {
 	{"QUAT_MI2S_RX Audio Mixer", "MultiMedia14", "MM_DL14"},
 	{"QUAT_MI2S_RX Audio Mixer", "MultiMedia15", "MM_DL15"},
 	{"QUAT_MI2S_RX Audio Mixer", "MultiMedia16", "MM_DL16"},
+	{"QUAT_MI2S_RX Audio Mixer", "MultiMedia21", "MM_DL21"},
 	{"QUAT_MI2S_RX Audio Mixer", "MultiMedia26", "MM_DL26"},
 	{"QUAT_MI2S_RX", NULL, "QUAT_MI2S_RX Audio Mixer"},