diff --git a/asoc/msm-pcm-routing-v2.c b/asoc/msm-pcm-routing-v2.c
index f3831e9fbdc0..faa2b0662ceb 100644
--- a/asoc/msm-pcm-routing-v2.c
+++ b/asoc/msm-pcm-routing-v2.c
@@ -6578,6 +6578,10 @@ 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,
@@ -25327,6 +25331,7 @@ 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"},