ALSA: hda: add AW88399 side codec support

Author: Lyapsus

drivers/acpi/scan.c

@@ -1760,6 +1760,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
 	 * by the drivers/platform/x86/serial-multi-instantiate.c driver, which
 	 * knows which client device id to use for each resource.
 	 */
+		{"AWDZ8399", },
 		{"BSG1160", },
 		{"BSG2150", },
 		{"CSC3551", },

drivers/platform/x86/serial-multi-instantiate.c

@@ -395,11 +395,21 @@ static const struct smi_node tas2781_hda = {
 	.bus_type = SMI_AUTO_DETECT,
 };
 
+static const struct smi_node aw88399_hda = {
+	.instances = {
+		{ "aw88399-hda", IRQ_RESOURCE_AUTO, 0 },
+		{ "aw88399-hda", IRQ_RESOURCE_AUTO, 0 },
+		{}
+	},
+	.bus_type = SMI_AUTO_DETECT,
+};
+
 /*
  * Note new device-ids must also be added to ignore_serial_bus_ids in
  * drivers/acpi/scan.c: acpi_device_enumeration_by_parent().
  */
 static const struct acpi_device_id smi_acpi_ids[] = {
+	{ "AWDZ8399", (unsigned long)&aw88399_hda },
 	{ "BSG1160", (unsigned long)&bsg1160_data },
 	{ "BSG2150", (unsigned long)&bsg2150_data },
 	{ "CSC3551", (unsigned long)&cs35l41_hda },

sound/hda/codecs/realtek/alc269.c

@@ -2974,6 +2974,16 @@ static void cs35l41_fixup_i2c_four(struct hda_codec *cdc, const struct hda_fixup
 	comp_generic_fixup(cdc, action, "i2c", "CSC3551", "-%s:00-cs35l41-hda.%d", 4);
 }
 
+static void aw88399_fixup_i2c_two(struct hda_codec *cdc, const struct hda_fixup *fix, int action)
+{
+	comp_generic_fixup(cdc, action, "i2c", "AWDZ8399", "-%s:00-aw88399-hda.%d", 2);
+}
+
+static void alc287_fixup_legion_16iax_aw88399(struct hda_codec *codec,
+				const struct hda_fixup *fix, int action)
+{
+}
+
 static void cs35l41_fixup_spi_two(struct hda_codec *codec, const struct hda_fixup *fix, int action)
 {
 	comp_generic_fixup(codec, action, "spi", "CSC3551", "-%s:00-cs35l41-hda.%d", 2);
@@ -3736,6 +3746,8 @@ enum {
 	ALC285_FIXUP_ASUS_GA605K_I2C_SPEAKER2_TO_DAC1,
 	ALC269_FIXUP_POSITIVO_P15X_HEADSET_MIC,
 	ALC289_FIXUP_ASUS_ZEPHYRUS_DUAL_SPK,
+	ALC287_FIXUP_AW88399_I2C_2,
+	ALC287_FIXUP_LENOVO_LEGION_AW88399,
 };
 
 /* A special fixup for Lenovo C940 and Yoga Duet 7;
@@ -6172,7 +6184,17 @@ static const struct hda_fixup alc269_fixups[] = {
 			{ 0x1e, 0x90170150 }, /* Internal Speaker */
 			{ }
 		},
-	}
+	},
+	[ALC287_FIXUP_AW88399_I2C_2] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = aw88399_fixup_i2c_two,
+	},
+	[ALC287_FIXUP_LENOVO_LEGION_AW88399] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc287_fixup_legion_16iax_aw88399,
+		.chained = true,
+		.chain_id = ALC287_FIXUP_AW88399_I2C_2,
+	},
 };
 
 static const struct hda_quirk alc269_fixup_tbl[] = {
@@ -7110,6 +7132,8 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x38fa, "Thinkbook 16P Gen5", ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD),
 	SND_PCI_QUIRK(0x17aa, 0x38fd, "ThinkBook plus Gen5 Hybrid", ALC287_FIXUP_TAS2781_I2C),
 	SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
+	SND_PCI_QUIRK(0x17aa, 0x3906, "Lenovo Legion Pro 7 16IAX10H", ALC287_FIXUP_LENOVO_LEGION_AW88399),
+	SND_PCI_QUIRK(0x17aa, 0x3907, "Lenovo Legion Pro 7 16IAX10H", ALC287_FIXUP_LENOVO_LEGION_AW88399),
 	SND_PCI_QUIRK(0x17aa, 0x390d, "Lenovo Yoga Pro 7 14ASP10", ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN),
 	SND_PCI_QUIRK(0x17aa, 0x3913, "Lenovo 145", ALC236_FIXUP_LENOVO_INV_DMIC),
 	SND_PCI_QUIRK(0x17aa, 0x391f, "Yoga S990-16 pro Quad YC Quad", ALC287_FIXUP_TXNW2781_I2C),

sound/hda/codecs/side-codecs/Kconfig

@@ -141,3 +141,24 @@ config SND_HDA_SCODEC_TAS2781_SPI
 
 comment "Set to Y if you want auto-loading the side codec driver"
 	depends on SND_HDA=y && SND_HDA_SCODEC_TAS2781_SPI=m
+
+config SND_HDA_SCODEC_AW88399
+	tristate
+	select SND_HDA_GENERIC
+
+config SND_HDA_SCODEC_AW88399_I2C
+	tristate "Build AW88399 HD-audio side codec support for I2C Bus"
+	depends on I2C
+	depends on ACPI
+	depends on SND_SOC
+	select SND_HDA_SCODEC_AW88399
+	select SND_SOC_AW88399
+	help
+	  Say Y or M here to include AW88399 I2C HD-audio side codec support
+	  in snd-hda-intel driver, such as ALC287.
+
+	  This is for systems where the AW88399 smart amplifier is connected
+	  as a side codec to the HDA controller, rather than via SOF/SSP.
+
+comment "Set to Y if you want auto-loading the side codec driver"
+	depends on SND_HDA=y && SND_HDA_SCODEC_AW88399_I2C=m

sound/hda/codecs/side-codecs/Makefile

@@ -13,6 +13,8 @@ snd-hda-scodec-component-y :=	hda_component.o
 snd-hda-scodec-tas2781-y :=	tas2781_hda.o
 snd-hda-scodec-tas2781-i2c-y :=	tas2781_hda_i2c.o
 snd-hda-scodec-tas2781-spi-y :=	tas2781_hda_spi.o
+snd-hda-scodec-aw88399-y :=	aw88399_hda.o
+snd-hda-scodec-aw88399-i2c-y :=	aw88399_hda_i2c.o
 
 obj-$(CONFIG_SND_HDA_CIRRUS_SCODEC) += snd-hda-cirrus-scodec.o
 obj-$(CONFIG_SND_HDA_CIRRUS_SCODEC_KUNIT_TEST) += snd-hda-cirrus-scodec-test.o
@@ -26,3 +28,5 @@ obj-$(CONFIG_SND_HDA_SCODEC_COMPONENT) += snd-hda-scodec-component.o
 obj-$(CONFIG_SND_HDA_SCODEC_TAS2781) += snd-hda-scodec-tas2781.o
 obj-$(CONFIG_SND_HDA_SCODEC_TAS2781_I2C) += snd-hda-scodec-tas2781-i2c.o
 obj-$(CONFIG_SND_HDA_SCODEC_TAS2781_SPI) += snd-hda-scodec-tas2781-spi.o
+obj-$(CONFIG_SND_HDA_SCODEC_AW88399) += snd-hda-scodec-aw88399.o
+obj-$(CONFIG_SND_HDA_SCODEC_AW88399_I2C) += snd-hda-scodec-aw88399-i2c.o