asoc: Add VI feedback dai_link for bengal

Add VI feedback dai_link for speaker protection feature.

Change-Id: Ic4db44a548d7e2c472785a2c76ad055e507072a5

asoc/bengal.c

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <linux/clk.h>
@@ -4982,6 +4983,17 @@ static struct snd_soc_dai_link msm_common_misc_fe_dai_links[] = {
 		.ops = &msm_cdc_dma_be_ops,
 		SND_SOC_DAILINK_REG(tx_cdcdma5_tx),
 	},
+	{/* hw:x,39 */
+		.name = "TX4_CDC_DMA Hostless",
+		.stream_name = "TX4_CDC_DMA Hostless",
+		.dynamic = 1,
+		.dpcm_capture = 1,
+		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
+			    SND_SOC_DPCM_TRIGGER_POST},
+		.no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
+		.ignore_suspend = 1,
+		SND_SOC_DAILINK_REG(tx4_cdcdma_hostless),
+	},
 };
 
 static struct snd_soc_dai_link msm_common_be_dai_links[] = {

asoc/msm-dai-fe.c

@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 
@@ -592,6 +593,29 @@ static struct snd_soc_dai_driver msm_fe_dais[] = {
 		.name = "TX3_CDC_DMA_HOSTLESS",
 		.probe = fe_dai_probe,
 	},
+	{
+		.capture = {
+			.stream_name = "TX4_CDC_DMA_HOSTLESS Capture",
+			.aif_name = "TX4_CDC_DMA_UL_HL",
+			.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |
+				SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |
+				SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
+				SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |
+				SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |
+				SNDRV_PCM_RATE_192000 | SNDRV_PCM_RATE_352800 |
+				SNDRV_PCM_RATE_384000,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE |
+				   SNDRV_PCM_FMTBIT_S24_LE |
+				   SNDRV_PCM_FMTBIT_S24_3LE,
+			.channels_min = 1,
+			.channels_max = 8,
+			.rate_min = 8000,
+			.rate_max = 384000,
+		},
+		.ops = &msm_fe_dai_ops,
+		.name = "TX4_CDC_DMA_HOSTLESS",
+		.probe = fe_dai_probe,
+	},
 	{
 		.playback = {
 			.stream_name = "INT_FM_HOSTLESS Playback",

asoc/msm-pcm-routing-v2.c

@@ -32794,6 +32794,8 @@ static const struct snd_soc_dapm_widget msm_qdsp6_widgets[] = {
 		0, 0, 0, 0),
 	SND_SOC_DAPM_AIF_OUT("TX3_CDC_DMA_UL_HL",
 		"TX3_CDC_DMA_HOSTLESS Capture", 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("TX4_CDC_DMA_UL_HL",
+		"TX4_CDC_DMA_HOSTLESS Capture", 0, 0, 0, 0),
 	SND_SOC_DAPM_AIF_OUT("CPE_LSM_UL_HL", "CPE LSM capture",
 		0, 0, 0, 0),
 	SND_SOC_DAPM_AIF_IN("SLIM1_DL_HL", "SLIMBUS1_HOSTLESS Playback",
@@ -36129,6 +36131,7 @@ static const struct snd_soc_dapm_route intercon[] = {
 	{"RX_CDC_DMA_RX_1_DL_HL", "Switch", "CDC_DMA_DL_HL"},
 	{"RX_CDC_DMA_RX_1", NULL, "RX_CDC_DMA_RX_1_DL_HL"},
 	{"TX3_CDC_DMA_UL_HL", NULL, "TX_CDC_DMA_TX_3"},
+	{"TX4_CDC_DMA_UL_HL", NULL, "TX_CDC_DMA_TX_4"},
 	{"LSM1 Mixer", "SLIMBUS_0_TX", "SLIMBUS_0_TX"},
 	{"LSM1 Mixer", "SLIMBUS_1_TX", "SLIMBUS_1_TX"},
 	{"LSM1 Mixer", "SLIMBUS_3_TX", "SLIMBUS_3_TX"},

asoc/msm_bengal_dailink.h

@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <sound/soc.h>
@@ -166,6 +167,11 @@ SND_SOC_DAILINK_DEFS(tx3_cdcdma_hostless,
 	DAILINK_COMP_ARRAY(COMP_CODEC("snd-soc-dummy", "snd-soc-dummy-dai")),
 	DAILINK_COMP_ARRAY(COMP_PLATFORM("msm-pcm-hostless")));
 
+SND_SOC_DAILINK_DEFS(tx4_cdcdma_hostless,
+	DAILINK_COMP_ARRAY(COMP_CPU("TX4_CDC_DMA_HOSTLESS")),
+	DAILINK_COMP_ARRAY(COMP_CODEC("snd-soc-dummy", "snd-soc-dummy-dai")),
+	DAILINK_COMP_ARRAY(COMP_PLATFORM("msm-pcm-hostless")));
+
 SND_SOC_DAILINK_DEFS(tert_mi2s_tx_hostless,
 	DAILINK_COMP_ARRAY(COMP_CPU("TERT_MI2S_TX_HOSTLESS")),
 	DAILINK_COMP_ARRAY(COMP_CODEC("snd-soc-dummy", "snd-soc-dummy-dai")),