ASoC: amd: acp: add legacy driver support for ACP7.1 based platforms

Add acp pci driver and machine driver changes for ACP7.1 based platforms
for legacy stack.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://patch.msgid.link/20240813080850.3107409-1-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>

6 files changed, 21 insertions, 6 deletions

diff --git a/sound/soc/amd/acp/acp-legacy-common.c b/sound/soc/amd/acp/acp-legacy-common.c
index 04bd605fdce3..3cc083fac837 100644
--- a/sound/soc/amd/acp/acp-legacy-common.c
+++ b/sound/soc/amd/acp/acp-legacy-common.c
@@ -270,6 +270,7 @@ static int acp_power_on(struct acp_chip_info *chip)
 		acp_pgfsm_ctrl_reg = ACP63_PGFSM_CONTROL;
 		break;
 	case ACP70_DEV:
+	case ACP71_DEV:
 		acp_pgfsm_stat_reg = ACP70_PGFSM_STATUS;
 		acp_pgfsm_ctrl_reg = ACP70_PGFSM_CONTROL;
 		break;
@@ -336,10 +337,9 @@ int acp_deinit(struct acp_chip_info *chip)
 	if (ret)
 		return ret;
 
-	if (chip->acp_rev != ACP70_DEV)
+	if (chip->acp_rev < ACP70_DEV)
 		writel(0, chip->base + ACP_CONTROL);
-
-	if (chip->acp_rev >= ACP70_DEV)
+	else
 		writel(0x01, chip->base + ACP_ZSC_DSP_CTRL);
 	return 0;
 }
@@ -461,6 +461,7 @@ void check_acp_config(struct pci_dev *pci, struct acp_chip_info *chip)
 		check_acp6x_config(chip);
 		break;
 	case ACP70_DEV:
+	case ACP71_DEV:
 		pdm_addr = ACP70_PDM_ADDR;
 		check_acp70_config(chip);
 		break;
diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c
index a36300a4ed8a..e9ff4815c12c 100644
--- a/sound/soc/amd/acp/acp-mach-common.c
+++ b/sound/soc/amd/acp/acp-mach-common.c
@@ -1766,7 +1766,7 @@ int acp_legacy_dai_links_create(struct snd_soc_card *card)
 		} else if (drv_data->platform == ACP63) {
 			links[i].platforms = platform_acp63_component;
 			links[i].num_platforms = ARRAY_SIZE(platform_acp63_component);
-		} else if (drv_data->platform == ACP70) {
+		} else if ((drv_data->platform == ACP70) || (drv_data->platform == ACP71)) {
 			links[i].platforms = platform_acp70_component;
 			links[i].num_platforms = ARRAY_SIZE(platform_acp70_component);
 		} else {
diff --git a/sound/soc/amd/acp/acp-mach.h b/sound/soc/amd/acp/acp-mach.h
index a48546d8d407..93d9e3886b7e 100644
--- a/sound/soc/amd/acp/acp-mach.h
+++ b/sound/soc/amd/acp/acp-mach.h
@@ -56,6 +56,7 @@ enum platform_end_point {
 	REMBRANDT,
 	ACP63,
 	ACP70,
+	ACP71,
 };
 
 struct acp_mach_ops {
diff --git a/sound/soc/amd/acp/acp-pci.c b/sound/soc/amd/acp/acp-pci.c
index b0304b813cad..f7450a5bd103 100644
--- a/sound/soc/amd/acp/acp-pci.c
+++ b/sound/soc/amd/acp/acp-pci.c
@@ -95,6 +95,10 @@ static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id
 		chip->name = "acp_asoc_acp70";
 		chip->acp_rev = ACP70_DEV;
 		break;
+	case 0x71:
+		chip->name = "acp_asoc_acp70";
+		chip->acp_rev = ACP71_DEV;
+		break;
 	default:
 		dev_err(dev, "Unsupported device revision:0x%x\n", pci->revision);
 		ret = -EINVAL;
diff --git a/sound/soc/amd/acp/acp70.c b/sound/soc/amd/acp/acp70.c
index a2cbdcca4313..81636faa22cd 100644
--- a/sound/soc/amd/acp/acp70.c
+++ b/sound/soc/amd/acp/acp70.c
@@ -147,7 +147,11 @@ static int acp_acp70_audio_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	if (chip->acp_rev != ACP70_DEV) {
+	switch (chip->acp_rev) {
+	case ACP70_DEV:
+	case ACP71_DEV:
+		break;
+	default:
 		dev_err(&pdev->dev, "Un-supported ACP Revision %d\n", chip->acp_rev);
 		return -ENODEV;
 	}
@@ -178,7 +182,11 @@ static int acp_acp70_audio_probe(struct platform_device *pdev)
 	adata->num_dai = ARRAY_SIZE(acp70_dai);
 	adata->rsrc = &rsrc;
 	adata->machines = snd_soc_acpi_amd_acp70_acp_machines;
-	adata->platform = ACP70;
+	if (chip->acp_rev == ACP70_DEV)
+		adata->platform = ACP70;
+	else
+		adata->platform = ACP71;
+
 	adata->flag = chip->flag;
 	acp_machine_select(adata);
 
diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h
index c095a34a7229..4f0cd7dd04e5 100644
--- a/sound/soc/amd/acp/amd.h
+++ b/sound/soc/amd/acp/amd.h
@@ -22,6 +22,7 @@
 #define ACP6X_DEV			6
 #define ACP63_DEV			0x63
 #define ACP70_DEV			0x70
+#define ACP71_DEV			0x71
 
 #define DMIC_INSTANCE			0x00
 #define I2S_SP_INSTANCE			0x01