[PATCH v1] ASoC: amd: acp70: add tas2783 SoundWire support

Baojun Xu <[email protected]> Sun, 28 Jun 2026 20:28:04 +0800
Newsgroups org.alsa-project.alsa-devel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-sound
Message-ID <[email protected]>
Added project 0x8EA1/8EA2 support for tas2783 on Soundwire.

Signed-off-by: Baojun Xu <[email protected]>
---
 sound/soc/amd/acp/amd-acp70-acpi-match.c | 64 ++++++++++++++++++++++++
 1 file changed, 64 insertions(+)

diff --git a/sound/soc/amd/acp/amd-acp70-acpi-match.c b/sound/soc/amd/acp/amd-acp70-acpi-match.c
index 18f2918d4ada..a04075730f4f 100644
--- a/sound/soc/amd/acp/amd-acp70-acpi-match.c
+++ b/sound/soc/amd/acp/amd-acp70-acpi-match.c
@@ -45,6 +45,21 @@ static const struct snd_soc_acpi_endpoint spk_3_endpoint = {
 	.group_id = 1
 };
 
+static const struct snd_soc_acpi_endpoint tas2783_endpoints[] = {
+	{ /*Playback Endpoint*/
+		.num = 0,
+		.aggregated = 0,
+		.group_position = 0,
+		.group_id = 0,
+	},
+	{ /*Mic Capture Endpoint*/
+		.num = 1,
+		.aggregated = 0,
+		.group_position = 0,
+		.group_id = 0,
+	},
+};
+
 static const struct snd_soc_acpi_endpoint jack_amp_g1_dmic_endpoints[] = {
 	/* Jack Endpoint */
 	{
@@ -91,6 +106,15 @@ static const struct snd_soc_acpi_endpoint jack_dmic_endpoints[] = {
 	},
 };
 
+static const struct snd_soc_acpi_adr_device tas2783_0_adr[] = {
+	{
+		.adr = 0x0000300102278301ull,
+		.num_endpoints = ARRAY_SIZE(tas2783_endpoints),
+		.endpoints = tas2783_endpoints,
+		.name_prefix = "tas2783"
+	}
+};
+
 static const struct snd_soc_acpi_adr_device rt712_vb_1_group1_adr[] = {
 	{
 		.adr = 0x000130025D071201ull,
@@ -406,6 +430,15 @@ static const struct snd_soc_acpi_link_adr acp70_cs35l63x4_l0u0246[] = {
 	{}
 };
 
+static const struct snd_soc_acpi_link_adr tas2783_l0[] = {
+	{
+		.mask = BIT(0),
+		.num_adr = ARRAY_SIZE(tas2783_0_adr),
+		.adr_d = tas2783_0_adr,
+	},
+	{}
+};
+
 static const struct snd_soc_acpi_link_adr acp70_cs42l43_l0u1[] = {
 	{
 		.mask = BIT(0),
@@ -553,6 +586,32 @@ static const struct snd_soc_acpi_link_adr acp70_rt722_l0_rt1320_l1[] = {
 	{}
 };
 
+static const struct snd_soc_acpi_adr_device tas2783_2_adr[] = {
+	{
+		/* left */
+		.adr = 0x0000390102000001ull,
+		.num_endpoints = 1,
+		.endpoints = &spk_r_endpoint,
+		.name_prefix = "tas2783-1"
+	},
+	{
+		/* right */
+		.adr = 0x00003c0102000001ull,
+		.num_endpoints = 1,
+		.endpoints = &spk_r_endpoint,
+		.name_prefix = "tas2783-2"
+	},
+};
+
+static const struct snd_soc_acpi_link_adr acp70_tas2783_2[] = {
+	{
+		.mask = BIT(0),
+		.num_adr = ARRAY_SIZE(tas2783_2_adr),
+		.adr_d = tas2783_2_adr,
+	},
+	{}
+};
+
 static const struct snd_soc_acpi_adr_device rt1320_0_single_adr[] = {
 	{
 		.adr = 0x000030025D132001ull,
@@ -659,6 +718,11 @@ static const struct snd_soc_acpi_link_adr acp70_rt721_only[] = {
 };
 
 struct snd_soc_acpi_mach snd_soc_acpi_amd_acp70_sdw_machines[] = {
+	{
+		.link_mask = BIT(0),
+		.links = acp70_tas2783_2,
+		.drv_name = "amd_sdw",
+	},
 	{
 		.link_mask = BIT(0) | BIT(1),
 		.links = acp70_rt1320_l0_rt722_l1,
-- 
2.25.1