[alsa-devel] (no subject)

Yang, Libin Libin.Yang at amd.com
Tue Nov 11 03:43:12 CET 2008


Hi Takashi,

This patch is to support detecting new AMD HD Audio devices with HDA PCI
class code. Would you please review it? Thanks a lot!
--------------------------------------------------------------------

Signed-off-by: Libin Yang <libin.yang at amd.com>

--- alsa-driver-1.0.18.orig/alsa-kernel/pci/hda/hda_intel.c
2008-10-29 20:41:35.000000000 +0800
+++ alsa-driver-1.0.18/alsa-kernel/pci/hda/hda_intel.c	2008-11-11
18:33:14.000000000 +0800
@@ -291,6 +291,7 @@
 /* Define VIA HD Audio Device ID*/
 #define VIA_HDAC_DEVICE_ID		0x3288
 
+#define PCI_CLASS_MULTIMEDIA_HDA	0x040300
 
 /*
  */
@@ -410,6 +411,7 @@
 	AZX_DRIVER_ULI,
 	AZX_DRIVER_NVIDIA,
 	AZX_DRIVER_TERA,
+	AZX_DRIVER_AMD_AUTO,
 	AZX_NUM_DRIVERS, /* keep this as last entry */
 };
 
@@ -423,6 +425,7 @@
 	[AZX_DRIVER_ULI] = "HDA ULI M5461",
 	[AZX_DRIVER_NVIDIA] = "HDA NVidia",
 	[AZX_DRIVER_TERA] = "HDA Teradici", 
+	[AZX_DRIVER_AMD_AUTO] = "HDA AMD",
 };
 
 /*
@@ -1198,6 +1201,7 @@
 static unsigned int azx_default_codecs[AZX_NUM_DRIVERS] __devinitdata =
{
 	[AZX_DRIVER_ICH] = 3,
 	[AZX_DRIVER_ATI] = 3,
+	[AZX_DRIVER_AMD_AUTO] = 3,
 };
 
 static int __devinit azx_codec_create(struct azx *chip, const char
*model,
@@ -2146,6 +2150,7 @@
 			chip->playback_streams = ULI_NUM_PLAYBACK;
 			chip->capture_streams = ULI_NUM_CAPTURE;
 			break;
+		case AZX_DRIVER_AMD_AUTO:
 		case AZX_DRIVER_ATIHDMI:
 			chip->playback_streams = ATIHDMI_NUM_PLAYBACK;
 			chip->capture_streams = ATIHDMI_NUM_CAPTURE;
@@ -2373,6 +2378,9 @@
 	{ 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_VENDOR_ID_ATI, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
+	  PCI_CLASS_MULTIMEDIA_HDA, 0xffffff, AZX_DRIVER_AMD_AUTO },
 	{ 0, }
 };
 MODULE_DEVICE_TABLE(pci, azx_ids);

Thanks & Regards,
Libin




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