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authorTakashi Iwai <tiwai@suse.de>2010-03-01 06:38:54 -0500
committerTakashi Iwai <tiwai@suse.de>2010-03-01 06:38:54 -0500
commita91a4aa1ee994abeb2190a1bb2f703933609a703 (patch)
tree1237ed9b6784e5c260245ccf3dde389c3125311d /Documentation/sound
parent12c2a682b55a40f2a986e36d6632110029bc63a5 (diff)
parent61c2d2b5e7241d4410ab8227ef4f76c1aba8210b (diff)
Merge branch 'topic/hda' into for-linus
Diffstat (limited to 'Documentation/sound')
-rw-r--r--Documentation/sound/alsa/HD-Audio-Models.txt5
-rw-r--r--Documentation/sound/alsa/HD-Audio.txt27
2 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt
index e72cee9e2a71..1d38b0dfba95 100644
--- a/Documentation/sound/alsa/HD-Audio-Models.txt
+++ b/Documentation/sound/alsa/HD-Audio-Models.txt
@@ -124,6 +124,8 @@ ALC882/883/885/888/889
124 asus-a7m ASUS A7M 124 asus-a7m ASUS A7M
125 macpro MacPro support 125 macpro MacPro support
126 mb5 Macbook 5,1 126 mb5 Macbook 5,1
127 macmini3 Macmini 3,1
128 mba21 Macbook Air 2,1
127 mbp3 Macbook Pro rev3 129 mbp3 Macbook Pro rev3
128 imac24 iMac 24'' with jack detection 130 imac24 iMac 24'' with jack detection
129 imac91 iMac 9,1 131 imac91 iMac 9,1
@@ -279,13 +281,16 @@ Conexant 5051
279 laptop Basic Laptop config (default) 281 laptop Basic Laptop config (default)
280 hp HP Spartan laptop 282 hp HP Spartan laptop
281 hp-dv6736 HP dv6736 283 hp-dv6736 HP dv6736
284 hp-f700 HP Compaq Presario F700
282 lenovo-x200 Lenovo X200 laptop 285 lenovo-x200 Lenovo X200 laptop
286 toshiba Toshiba Satellite M300
283 287
284Conexant 5066 288Conexant 5066
285============= 289=============
286 laptop Basic Laptop config (default) 290 laptop Basic Laptop config (default)
287 dell-laptop Dell laptops 291 dell-laptop Dell laptops
288 olpc-xo-1_5 OLPC XO 1.5 292 olpc-xo-1_5 OLPC XO 1.5
293 ideapad Lenovo IdeaPad U150
289 294
290STAC9200 295STAC9200
291======== 296========
diff --git a/Documentation/sound/alsa/HD-Audio.txt b/Documentation/sound/alsa/HD-Audio.txt
index 6325bec06a72..f4dd3bf99d12 100644
--- a/Documentation/sound/alsa/HD-Audio.txt
+++ b/Documentation/sound/alsa/HD-Audio.txt
@@ -452,6 +452,33 @@ Similarly, the lines after `[verb]` are parsed as `init_verbs`
452sysfs entries, and the lines after `[hint]` are parsed as `hints` 452sysfs entries, and the lines after `[hint]` are parsed as `hints`
453sysfs entries, respectively. 453sysfs entries, respectively.
454 454
455Another example to override the codec vendor id from 0x12345678 to
4560xdeadbeef is like below:
457------------------------------------------------------------------------
458 [codec]
459 0x12345678 0xabcd1234 2
460
461 [vendor_id]
462 0xdeadbeef
463------------------------------------------------------------------------
464
465In the similar way, you can override the codec subsystem_id via
466`[subsystem_id]`, the revision id via `[revision_id]` line.
467Also, the codec chip name can be rewritten via `[chip_name]` line.
468------------------------------------------------------------------------
469 [codec]
470 0x12345678 0xabcd1234 2
471
472 [subsystem_id]
473 0xffff1111
474
475 [revision_id]
476 0x10
477
478 [chip_name]
479 My-own NEWS-0002
480------------------------------------------------------------------------
481
455The hd-audio driver reads the file via request_firmware(). Thus, 482The hd-audio driver reads the file via request_firmware(). Thus,
456a patch file has to be located on the appropriate firmware path, 483a patch file has to be located on the appropriate firmware path,
457typically, /lib/firmware. For example, when you pass the option 484typically, /lib/firmware. For example, when you pass the option