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>
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@ -292,6 +292,8 @@ enum {
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/* Define VIA HD Audio Device ID*/
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#define VIA_HDAC_DEVICE_ID 0x3288
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/* HD Audio class code */
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#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403
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/*
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*/
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@ -415,6 +417,7 @@ enum {
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AZX_DRIVER_ULI,
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AZX_DRIVER_NVIDIA,
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AZX_DRIVER_TERA,
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AZX_DRIVER_GENERIC,
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AZX_NUM_DRIVERS, /* keep this as last entry */
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};
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@ -428,6 +431,7 @@ static char *driver_short_names[] __devinitdata = {
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[AZX_DRIVER_ULI] = "HDA ULI M5461",
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[AZX_DRIVER_NVIDIA] = "HDA NVidia",
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[AZX_DRIVER_TERA] = "HDA Teradici",
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[AZX_DRIVER_GENERIC] = "HD-Audio Generic",
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};
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/*
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@ -2203,6 +2207,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
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chip->playback_streams = ATIHDMI_NUM_PLAYBACK;
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chip->capture_streams = ATIHDMI_NUM_CAPTURE;
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break;
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case AZX_DRIVER_GENERIC:
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default:
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chip->playback_streams = ICH6_NUM_PLAYBACK;
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chip->capture_streams = ICH6_NUM_CAPTURE;
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@ -2427,6 +2432,11 @@ static struct pci_device_id azx_ids[] = {
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{ PCI_DEVICE(0x10de, 0x0bd7), .driver_data = AZX_DRIVER_NVIDIA },
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/* Teradici */
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{ PCI_DEVICE(0x6549, 0x1200), .driver_data = AZX_DRIVER_TERA },
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/* AMD Generic, PCI class code and Vendor ID for HD Audio */
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{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_ANY_ID),
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.class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
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.class_mask = 0xffffff,
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.driver_data = AZX_DRIVER_GENERIC },
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{ 0, }
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};
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MODULE_DEVICE_TABLE(pci, azx_ids);
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