asoc: routing: add afe loopback for FM on kona

Add support for AFE loopback between DMA backends
and tertiary mi2s tx on Kona.
This is required for FM playback usecase.

Change-Id: Idc0a1afc522365d15f3cdf28f01ea49f5c399850
Signed-off-by: Meng Wang <mengw@codeaurora.org>
diff --git a/asoc/msm-pcm-routing-v2.c b/asoc/msm-pcm-routing-v2.c
index db5713b..b82660c 100644
--- a/asoc/msm-pcm-routing-v2.c
+++ b/asoc/msm-pcm-routing-v2.c
@@ -13690,6 +13690,10 @@
 	MSM_BACKEND_DAI_WSA_CDC_DMA_RX_0,
 	MSM_BACKEND_DAI_SLIMBUS_8_TX, 1, 0, msm_routing_get_port_mixer,
 	msm_routing_put_port_mixer),
+	SOC_DOUBLE_EXT("TERT_MI2S_TX", SND_SOC_NOPM,
+	MSM_BACKEND_DAI_WSA_CDC_DMA_RX_0,
+	MSM_BACKEND_DAI_TERTIARY_MI2S_TX, 1, 0, msm_routing_get_port_mixer,
+	msm_routing_put_port_mixer),
 };
 
 static const struct snd_kcontrol_new rx_cdc_dma_rx_0_port_mixer_controls[] = {
@@ -13702,9 +13706,14 @@
 	MSM_BACKEND_DAI_SLIMBUS_8_TX, 1, 0, msm_routing_get_port_mixer,
 	msm_routing_put_port_mixer),
 	SOC_DOUBLE_EXT("SLIM_9_TX", SND_SOC_NOPM,
-	MSM_BACKEND_DAI_INT4_MI2S_RX,
+	MSM_BACKEND_DAI_RX_CDC_DMA_RX_0,
 	MSM_BACKEND_DAI_SLIMBUS_9_TX, 1, 0, msm_routing_get_port_mixer,
 	msm_routing_put_port_mixer),
+	SOC_DOUBLE_EXT("TERT_MI2S_TX", SND_SOC_NOPM,
+	MSM_BACKEND_DAI_RX_CDC_DMA_RX_0,
+	MSM_BACKEND_DAI_TERTIARY_MI2S_TX, 1, 0, msm_routing_get_port_mixer,
+	msm_routing_put_port_mixer),
+
 };
 
 static const struct snd_kcontrol_new sbus_0_rx_port_mixer_controls[] = {
@@ -22470,7 +22479,8 @@
 	{"RX_CDC_DMA_RX_0 Port Mixer", "TX_CDC_DMA_TX_3", "TX_CDC_DMA_TX_3"},
 	{"WSA_CDC_DMA_RX_0 Port Mixer", "SLIM_8_TX", "SLIMBUS_8_TX"},
 	{"RX_CDC_DMA_RX_0 Port Mixer", "SLIM_8_TX", "SLIMBUS_8_TX"},
-
+	{"WSA_CDC_DMA_RX_0 Port Mixer", "TERT_MI2S_TX", "TERT_MI2S_TX"},
+	{"RX_CDC_DMA_RX_0 Port Mixer", "TERT_MI2S_TX", "TERT_MI2S_TX"},
 
 	{"SLIMBUS_0_RX Port Mixer", "INTERNAL_FM_TX", "INT_FM_TX"},
 	{"SLIMBUS_0_RX Port Mixer", "SLIM_0_TX", "SLIMBUS_0_TX"},