asoc: Add changes to support AFE loopback

Add port mixer controls corresponding to WSA_CDC_DMA_RX_0
and RX_CDC_DMA_RX_0 to support AFE loopback.

Change-Id: I6e0e19fe45bd6c6060c842d1ed5073de6f4f6ef5
Signed-off-by: Aditya Bavanari <abavanar@codeaurora.org>

asoc/msm-pcm-routing-v2.c

@@ -13287,6 +13287,24 @@ static const struct snd_kcontrol_new int4_mi2s_rx_port_mixer_controls[] = {
 	msm_routing_put_port_mixer),
 };
 
+static const struct snd_kcontrol_new wsa_cdc_dma_rx_0_port_mixer_controls[] = {
+	SOC_DOUBLE_EXT("VA_CDC_DMA_TX_0", SND_SOC_NOPM,
+	MSM_BACKEND_DAI_WSA_CDC_DMA_RX_0,
+	MSM_BACKEND_DAI_VA_CDC_DMA_TX_0, 1, 0, msm_routing_get_port_mixer,
+	msm_routing_put_port_mixer),
+	SOC_DOUBLE_EXT("TX_CDC_DMA_TX_3", SND_SOC_NOPM,
+	MSM_BACKEND_DAI_WSA_CDC_DMA_RX_0,
+	MSM_BACKEND_DAI_TX_CDC_DMA_TX_3, 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[] = {
+	SOC_DOUBLE_EXT("TX_CDC_DMA_TX_3", SND_SOC_NOPM,
+	MSM_BACKEND_DAI_RX_CDC_DMA_RX_0,
+	MSM_BACKEND_DAI_TX_CDC_DMA_TX_3, 1, 0, msm_routing_get_port_mixer,
+	msm_routing_put_port_mixer),
+};
+
 static const struct snd_kcontrol_new sbus_0_rx_port_mixer_controls[] = {
 	SOC_DOUBLE_EXT("INTERNAL_FM_TX", SND_SOC_NOPM,
 	MSM_BACKEND_DAI_SLIMBUS_0_RX,
@@ -16247,7 +16265,12 @@ static const struct snd_kcontrol_new slim4_fm_switch_mixer_controls =
 	0, 1, 0, msm_routing_get_switch_mixer,
 	msm_routing_put_switch_mixer);
 
-static const struct snd_kcontrol_new cdc_dma_fm_switch_mixer_controls =
+static const struct snd_kcontrol_new cdc_dma_wsa_switch_mixer_controls =
+	SOC_SINGLE_EXT("Switch", SND_SOC_NOPM,
+	0, 1, 0, msm_routing_get_switch_mixer,
+	msm_routing_put_switch_mixer);
+
+static const struct snd_kcontrol_new cdc_dma_rx_switch_mixer_controls =
 	SOC_SINGLE_EXT("Switch", SND_SOC_NOPM,
 	0, 1, 0, msm_routing_get_switch_mixer,
 	msm_routing_put_switch_mixer);
@@ -18275,9 +18298,9 @@ static const struct snd_soc_dapm_widget msm_qdsp6_widgets[] = {
 	SND_SOC_DAPM_SWITCH("A2DP_SLIM7_UL_HL", SND_SOC_NOPM, 0, 0,
 				&a2dp_slim7_switch_mixer_controls),
 	SND_SOC_DAPM_SWITCH("WSA_CDC_DMA_RX_0_DL_HL", SND_SOC_NOPM, 0, 0,
-				&cdc_dma_fm_switch_mixer_controls),
+				&cdc_dma_wsa_switch_mixer_controls),
 	SND_SOC_DAPM_SWITCH("RX_CDC_DMA_RX_0_DL_HL", SND_SOC_NOPM, 0, 0,
-				&cdc_dma_fm_switch_mixer_controls),
+				&cdc_dma_rx_switch_mixer_controls),
 
 	/* Mixer definitions */
 	SND_SOC_DAPM_MIXER("PRI_RX Audio Mixer", SND_SOC_NOPM, 0, 0,
@@ -18757,6 +18780,12 @@ static const struct snd_soc_dapm_widget msm_qdsp6_widgets[] = {
 	SND_SOC_DAPM_MIXER("INT4_MI2S_RX Port Mixer", SND_SOC_NOPM, 0, 0,
 	int4_mi2s_rx_port_mixer_controls,
 	ARRAY_SIZE(int4_mi2s_rx_port_mixer_controls)),
+	SND_SOC_DAPM_MIXER("WSA_CDC_DMA_RX_0 Port Mixer", SND_SOC_NOPM, 0, 0,
+	wsa_cdc_dma_rx_0_port_mixer_controls,
+	ARRAY_SIZE(wsa_cdc_dma_rx_0_port_mixer_controls)),
+	SND_SOC_DAPM_MIXER("RX_CDC_DMA_RX_0 Port Mixer", SND_SOC_NOPM, 0, 0,
+	rx_cdc_dma_rx_0_port_mixer_controls,
+	ARRAY_SIZE(rx_cdc_dma_rx_0_port_mixer_controls)),
 	SND_SOC_DAPM_MIXER("QCHAT_Tx Mixer",
 	SND_SOC_NOPM, 0, 0, tx_qchat_mixer_controls,
 	ARRAY_SIZE(tx_qchat_mixer_controls)),
@@ -21723,6 +21752,10 @@ static const struct snd_soc_dapm_route intercon[] = {
 	{"INT4_MI2S_RX Port Mixer", "INTERNAL_BT_SCO_TX", "INT_BT_SCO_TX"},
 	{"INT4_MI2S_RX", NULL, "INT4_MI2S_RX Port Mixer"},
 
+	{"WSA_CDC_DMA_RX_0 Port Mixer", "VA_CDC_DMA_TX_0", "VA_CDC_DMA_TX_0"},
+	{"WSA_CDC_DMA_RX_0 Port Mixer", "TX_CDC_DMA_TX_3", "TX_CDC_DMA_TX_3"},
+	{"RX_CDC_DMA_RX_0 Port Mixer", "TX_CDC_DMA_TX_3", "TX_CDC_DMA_TX_3"},
+
 	{"SLIMBUS_0_RX Port Mixer", "INTERNAL_FM_TX", "INT_FM_TX"},
 	{"SLIMBUS_0_RX Port Mixer", "SLIM_0_TX", "SLIMBUS_0_TX"},
 	{"SLIMBUS_0_RX Port Mixer", "SLIM_1_TX", "SLIMBUS_1_TX"},