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ALSA: hda - support detecting HD Audio devices with PCI class code 

The patch uses HD Audio PCI class code to detect AMD HD Audio cards.

Signed-off-by: Libin Yang <libin.yang@amd.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Yang, Libin 2008-11-13 11:07:07 +01:00 committed by Takashi Iwai
parent 3a95cb972b
commit c4da29ca08
1 changed files with 10 additions and 0 deletions
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10
sound/pci/hda/hda_intel.c
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@ -292,6 +292,8 @@ enum {
/* Define VIA HD Audio Device ID*/
#define VIA_HDAC_DEVICE_ID 0x3288
/* HD Audio class code */
#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403
/*
*/
@ -415,6 +417,7 @@ enum {
AZX_DRIVER_ULI,
AZX_DRIVER_NVIDIA,
AZX_DRIVER_TERA,
AZX_DRIVER_GENERIC,
AZX_NUM_DRIVERS, /* keep this as last entry */
};
@ -428,6 +431,7 @@ static char *driver_short_names[] __devinitdata = {
[AZX_DRIVER_ULI] = "HDA ULI M5461",
[AZX_DRIVER_NVIDIA] = "HDA NVidia",
[AZX_DRIVER_TERA] = "HDA Teradici",
[AZX_DRIVER_GENERIC] = "HD-Audio Generic",
};
/*
@ -2203,6 +2207,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
chip->playback_streams = ATIHDMI_NUM_PLAYBACK;
chip->capture_streams = ATIHDMI_NUM_CAPTURE;
break;
case AZX_DRIVER_GENERIC:
default:
chip->playback_streams = ICH6_NUM_PLAYBACK;
chip->capture_streams = ICH6_NUM_CAPTURE;
@ -2427,6 +2432,11 @@ static struct pci_device_id azx_ids[] = {
{ PCI_DEVICE(0x10de, 0x0bd7), .driver_data = AZX_DRIVER_NVIDIA },
/* Teradici */
{ PCI_DEVICE(0x6549, 0x1200), .driver_data = AZX_DRIVER_TERA },
/* AMD Generic, PCI class code and Vendor ID for HD Audio */
{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_ANY_ID),
.class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
.class_mask = 0xffffff,
.driver_data = AZX_DRIVER_GENERIC },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, azx_ids);