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author | Takashi Iwai <tiwai@suse.de> | 2009-06-17 07:52:54 (GMT) |
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committer | Takashi Iwai <tiwai@suse.de> | 2009-06-24 09:53:43 (GMT) |
commit | 4ea6fbc8eb23c3ae5fd2fb55a340ab85c8649bce (patch) | |
tree | 8e13b14c449c13047d92f7bed84d4e83eebb96ce /sound/pci/hda/Kconfig | |
parent | a1e21c9078fb8005e5accb921696ec9e2f38176e (diff) | |
download | linux-4ea6fbc8eb23c3ae5fd2fb55a340ab85c8649bce.tar.xz |
ALSA: hda - Add patch module option
Added the patch module option to apply a "patch" as a firmware to
modify pin configurations or give additional hints to the driver
before actually initializing and configuring the codec.
This can be used as a workaround when the BIOS doesn't give sufficient
information or give wrong information that doesn't match with the real
hardware setup, until it's fixed statically in the driver via a quirk.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/Kconfig')
-rw-r--r-- | sound/pci/hda/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig index 04438f1..b8a77f9 100644 --- a/sound/pci/hda/Kconfig +++ b/sound/pci/hda/Kconfig @@ -46,6 +46,20 @@ config SND_HDA_INPUT_JACK Say Y here to enable the jack plugging notification via input layer. +config SND_HDA_PATCH_LOADER + bool "Support initialization patch loading for HD-audio" + depends on EXPERIMENTAL + select FW_LOADER + select SND_HDA_HWDEP + select SND_HDA_RECONFIG + help + Say Y here to allow the HD-audio driver to load a pseudo + firmware file ("patch") for overriding the BIOS setup at + start up. The "patch" file can be specified via patch module + option, such as patch=hda-init. + + This option turns on hwdep and reconfig features automatically. + config SND_HDA_CODEC_REALTEK bool "Build Realtek HD-audio codec support" default y |