[PATCH 2/3] ASoC: amd: acp: add PX13 SoundWire machine link for rt721+tas2783x2

[hasunpark@gmail.com]

From: Hasun Park <hasunpark@gmail.com>

Add an ACP70 SoundWire machine entry for ASUS PX13
(HN7306EA/HN7306EAC) with rt721 and two TAS2783 amps on link1.

Describe rt721 with jack/DMIC endpoints on this platform and add
explicit left/right TAS2783 speaker endpoint mapping via name prefixes.

Signed-off-by: Hasun Park <hasunpark@gmail.com>
---
 sound/soc/amd/acp/amd-acp70-acpi-match.c | 61 ++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/sound/soc/amd/acp/amd-acp70-acpi-match.c b/sound/soc/amd/acp/amd-acp70-acpi-match.c
index 7a567ba02292..1ae43df5da6c 100644
--- a/sound/soc/amd/acp/amd-acp70-acpi-match.c
+++ b/sound/soc/amd/acp/amd-acp70-acpi-match.c
@@ -69,6 +69,28 @@ static const struct snd_soc_acpi_endpoint jack_amp_g1_dmic_endpoints[] = {
 	},
 };
 
+static const struct snd_soc_acpi_endpoint jack_dmic_endpoints[] = {
+	/* Jack Endpoint */
+	{
+		.num = 0,
+		.aggregated = 0,
+		.group_position = 0,
+		.group_id = 0,
+	},
+	/* DMIC Endpoint */
+	{
+		/*
+		 * rt721 endpoint #2 maps to AIF3 (internal DMIC capture).
+		 * Endpoint #1 is AIF2 amp path and is handled by external amps
+		 * on this platform.
+		 */
+		.num = 2,
+		.aggregated = 0,
+		.group_position = 0,
+		.group_id = 0,
+	},
+};
+
 static const struct snd_soc_acpi_adr_device rt712_vb_1_group1_adr[] = {
 	{
 		.adr = 0x000130025D071201ull,
@@ -563,6 +585,40 @@ static const struct snd_soc_acpi_link_adr acp70_rt1320_l0_rt722_l1[] = {
 	{}
 };
 
+static const struct snd_soc_acpi_adr_device rt721_l1u0_tas2783x2_l1u8b_adr[] = {
+	{
+		.adr = 0x000130025D072101ull,
+		/*
+		 * On this platform speakers are provided by two TAS2783 amps.
+		 * Keep rt721 as UAJ + DMIC only.
+		 */
+		.num_endpoints = ARRAY_SIZE(jack_dmic_endpoints),
+		.endpoints = jack_dmic_endpoints,
+		.name_prefix = "rt721",
+	},
+	{
+		.adr = 0x0001380102000001ull,
+		.num_endpoints = 1,
+		.endpoints = &spk_l_endpoint,
+		.name_prefix = "tas2783-1",
+	},
+	{
+		.adr = 0x00013B0102000001ull,
+		.num_endpoints = 1,
+		.endpoints = &spk_r_endpoint,
+		.name_prefix = "tas2783-2",
+	},
+};
+
+static const struct snd_soc_acpi_link_adr acp70_rt721_l1u0_tas2783x2_l1u8b[] = {
+	{
+		.mask = BIT(1),
+		.num_adr = ARRAY_SIZE(rt721_l1u0_tas2783x2_l1u8b_adr),
+		.adr_d = rt721_l1u0_tas2783x2_l1u8b_adr,
+	},
+	{}
+};
+
 struct snd_soc_acpi_mach snd_soc_acpi_amd_acp70_sdw_machines[] = {
 	{
 		.link_mask = BIT(0) | BIT(1),
@@ -650,6 +706,11 @@ struct snd_soc_acpi_mach snd_soc_acpi_amd_acp70_sdw_machines[] = {
 		.machine_check = snd_soc_acpi_amd_sdca_is_device_rt712_vb,
 		.drv_name = "amd_sdw",
 	},
+	{
+		.link_mask = BIT(1),
+		.links = acp70_rt721_l1u0_tas2783x2_l1u8b,
+		.drv_name = "amd_sdw",
+	},
 	{},
 };
 EXPORT_SYMBOL(snd_soc_acpi_amd_acp70_sdw_machines);
-- 
2.53.0