ASoC: mt6797-mt6351: add hostless phone call path

Signed-off-by: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/mediatek/mt6797/mt6797-mt6351.c

@@ -89,6 +89,32 @@ static struct snd_soc_dai_link mt6797_mt6351_dai_links[] = {
 		.dynamic = 1,
 		.dpcm_capture = 1,
 	},
+	{
+		.name = "Hostless_LPBK",
+		.stream_name = "Hostless_LPBK",
+		.cpu_dai_name = "Hostless LPBK DAI",
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
+			    SND_SOC_DPCM_TRIGGER_PRE},
+		.dynamic = 1,
+		.dpcm_playback = 1,
+		.dpcm_capture = 1,
+		.ignore_suspend = 1,
+	},
+	{
+		.name = "Hostless_Speech",
+		.stream_name = "Hostless_Speech",
+		.cpu_dai_name = "Hostless Speech DAI",
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
+			    SND_SOC_DPCM_TRIGGER_PRE},
+		.dynamic = 1,
+		.dpcm_playback = 1,
+		.dpcm_capture = 1,
+		.ignore_suspend = 1,
+	},
 	/* BE */
 	{
 		.name = "Primary Codec",
@@ -99,6 +125,26 @@ static struct snd_soc_dai_link mt6797_mt6351_dai_links[] = {
 		.dpcm_capture = 1,
 		.ignore_suspend = 1,
 	},
+	{
+		.name = "PCM 1",
+		.cpu_dai_name = "PCM 1",
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.no_pcm = 1,
+		.dpcm_playback = 1,
+		.dpcm_capture = 1,
+		.ignore_suspend = 1,
+	},
+	{
+		.name = "PCM 2",
+		.cpu_dai_name = "PCM 2",
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.no_pcm = 1,
+		.dpcm_playback = 1,
+		.dpcm_capture = 1,
+		.ignore_suspend = 1,
+	},
 };
 
 static struct snd_soc_card mt6797_mt6351_card = {