[PATCH v2 6/8] ALSA: hda: Add support for Hygon family 18h model 5h HD-Audio

[PATCH v2 6/8] ALSA: hda: Add support for Hygon family 18h model 5h HD-Audio

[Fu Hao]

Add the new PCI ID 0x1d94 0x14a9 for Hygon family 18h model 5h
HDA controller.

Signed-off-by: Fu Hao <fuhao@open-hieco.net>
---
 include/linux/pci_ids.h       | 1 +
 sound/hda/controllers/intel.c | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 406abf629..19d968017 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2613,6 +2613,7 @@
 #define PCI_VENDOR_ID_ROCKCHIP		0x1d87
 
 #define PCI_VENDOR_ID_HYGON		0x1d94
+#define PCI_DEVICE_ID_HYGON_18H_M05H_HDA	0x14a9
 
 #define PCI_VENDOR_ID_META		0x1d9b
 
diff --git a/sound/hda/controllers/intel.c b/sound/hda/controllers/intel.c
index 3f434994c..eb5d48d90 100644
--- a/sound/hda/controllers/intel.c
+++ b/sound/hda/controllers/intel.c
@@ -241,6 +241,7 @@ enum {
 	AZX_DRIVER_ZHAOXIN,
 	AZX_DRIVER_ZHAOXINHDMI,
 	AZX_DRIVER_LOONGSON,
+	AZX_DRIVER_HYGON,
 	AZX_DRIVER_GENERIC,
 	AZX_NUM_DRIVERS, /* keep this as last entry */
 };
@@ -357,6 +358,7 @@ static const char * const driver_short_names[] = {
 	[AZX_DRIVER_ZHAOXIN] = "HDA Zhaoxin",
 	[AZX_DRIVER_ZHAOXINHDMI] = "HDA Zhaoxin HDMI",
 	[AZX_DRIVER_LOONGSON] = "HDA Loongson",
+	[AZX_DRIVER_HYGON] = "HDA Hygon",
 	[AZX_DRIVER_GENERIC] = "HD-Audio Generic",
 };
 
@@ -2818,6 +2820,9 @@ static const struct pci_device_id azx_ids[] = {
 	  .driver_data = AZX_DRIVER_LOONGSON | AZX_DCAPS_NO_TCSEL },
 	{ PCI_VDEVICE(LOONGSON, PCI_DEVICE_ID_LOONGSON_HDMI),
 	  .driver_data = AZX_DRIVER_LOONGSON | AZX_DCAPS_NO_TCSEL },
+	/* Hygon HDAudio */
+	{ PCI_VDEVICE(HYGON, PCI_DEVICE_ID_HYGON_18H_M05H_HDA),
+	  .driver_data = AZX_DRIVER_HYGON | AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_NO_MSI },
 	{ 0, }
 };
 MODULE_DEVICE_TABLE(pci, azx_ids);
-- 
2.34.1

Re: [PATCH v2 6/8] ALSA: hda: Add support for Hygon family 18h model 5h HD-Audio

[Bjorn Helgaas]

On Tue, Apr 07, 2026 at 04:24:56PM +0800, Fu Hao wrote:
> Add the new PCI ID 0x1d94 0x14a9 for Hygon family 18h model 5h
> HDA controller.
> 
> Signed-off-by: Fu Hao <fuhao@open-hieco.net>
> ---
>  include/linux/pci_ids.h       | 1 +
>  sound/hda/controllers/intel.c | 5 +++++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> index 406abf629..19d968017 100644
> --- a/include/linux/pci_ids.h
> +++ b/include/linux/pci_ids.h
> @@ -2613,6 +2613,7 @@
>  #define PCI_VENDOR_ID_ROCKCHIP		0x1d87
>  
>  #define PCI_VENDOR_ID_HYGON		0x1d94
> +#define PCI_DEVICE_ID_HYGON_18H_M05H_HDA	0x14a9

It looks like PCI_DEVICE_ID_HYGON_18H_M05H_HDA is only used in
sound/hda/controllers/intel.c, so it should probably be defined there
so you don't need to modify include/linux/pci_ids.h:

 *      Do not add new entries to this file unless the definitions
 *      are shared between multiple drivers.