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* [PATCH] Enable Realtek ALC671 Codec
@ 2013-04-03 11:29 Rainer Koenig
  2013-04-03 12:25 ` Takashi Iwai
  0 siblings, 1 reply; 6+ messages in thread
From: Rainer Koenig @ 2013-04-03 11:29 UTC (permalink / raw)
  To: alsa-devel

Hi,

working on a new mainboard generation with ALC671 codecs the first tests 
showed that the generic codec parser is just configuring the rear mic in 
for audio input, line-in and front-mic are missing.

I tried to understand the code of patch_realtek.c and after compiling 
with CONFIG_SND_DEBUG I saw that this module is not used at all for the 
ALC671 codec because its device-ID was missing.

So what I did is:
- adding the device id and assigned the ALC662 patches for it.
- Added the device id so that it enables 4 ports in
   alc662_parse_auto_config
- changed the conditional in alc_subsystem_id because it looked so
   strange to me when I tried to understand what is happening. :-)

Here is the patch:

Signed-off-by: Rainer Koenig <Rainer.Koenig@ts.fujitsu.com>

--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1283,7 +1283,7 @@ static int alc_subsystem_id(struct hda_codec *codec,
         }

         ass = codec->subsystem_id & 0xffff;
-       if ((ass != codec->bus->pci->subsystem_device) && (ass & 1))
+       if ((ass == codec->bus->pci->subsystem_device) && (ass & 1))
                 goto do_sku;

         /* invalid SSID, check the special NID pin defcfg instead */
@@ -6663,7 +6663,8 @@ static int alc662_parse_auto_config(struct 
hda_codec *codec)
         const hda_nid_t *ssids;

         if (codec->vendor_id == 0x10ec0272 || codec->vendor_id == 
0x10ec0663 ||
-           codec->vendor_id == 0x10ec0665 || codec->vendor_id == 
0x10ec0670)
+           codec->vendor_id == 0x10ec0665 || codec->vendor_id == 
0x10ec0670 ||
+           codec->vendor_id == 0x10ec0671)
                 ssids = alc663_ssids;
         else
                 ssids = alc662_ssids;
@@ -7115,6 +7116,7 @@ static const struct hda_codec_preset 
snd_hda_preset_realtek[] = {
         { .id = 0x10ec0665, .name = "ALC665", .patch = patch_alc662 },
         { .id = 0x10ec0668, .name = "ALC668", .patch = patch_alc662 },
         { .id = 0x10ec0670, .name = "ALC670", .patch = patch_alc662 },
+       { .id = 0x10ec0671, .name = "ALC671", .patch = patch_alc662 },
         { .id = 0x10ec0680, .name = "ALC680", .patch = patch_alc680 },
         { .id = 0x10ec0880, .name = "ALC880", .patch = patch_alc880 },
         { .id = 0x10ec0882, .name = "ALC882", .patch = patch_alc882 },


-- 
Dipl.-Inf. (FH) Rainer Koenig
Project Manager Linux Clients
Dept. PDG WPS R&D SW OSE

Fujitsu Technology Solutions
Bürgermeister-Ullrich-Str. 100
86199 Augsburg
Germany

Telephone: +49-821-804-3321
Telefax:   +49-821-804-2131
Mail:      mailto:Rainer.Koenig@ts.fujitsu.com

Internet         ts.fujtsu.com
Company Details  ts.fujitsu.com/imprint.html

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2013-04-03 13:31 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-04-03 11:29 [PATCH] Enable Realtek ALC671 Codec Rainer Koenig
2013-04-03 12:25 ` Takashi Iwai
2013-04-03 13:04   ` Takashi Iwai
2013-04-03 13:13   ` Rainer Koenig
2013-04-03 13:25     ` Rainer Koenig
2013-04-03 13:31       ` Takashi Iwai

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