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authorSumit Bhattacharya <sumitb@nvidia.com>2011-11-08 21:05:52 +0530
committerDan Willemsen <dwillemsen@nvidia.com>2011-11-30 21:50:06 -0800
commit6191523b8681156b3ff30cc3a667d6203a62bb60 (patch)
treef1d64bdb853a771197588aaacc024fed0b11fe10 /sound/pci/hda/Kconfig
parente95c2e5a4300dc384fcd99d7dcc49e7093d6b941 (diff)
ALSA: hda: Add hda platform driver support
It is possible that some chips have a HD-audio controller which is not installed on a PCI bus. Nvidia Tegra has Azalia HD-audio controller but it uses proprietery interface to communicate with the controller. This commit adds a platform driver interface support to HDA driver which can be used by non-PCI bus based HDA controller. Bug 872652 Signed-off-by: Sumit Bhattacharya <sumitb@nvidia.com> Change-Id: I73fb55858387f511738a09de3f52e7d326353ebf Reviewed-on: http://git-master/r/59504 Tested-by: Sumit Bhattacharya <sumitb@nvidia.com> Reviewed-by: Scott Peterson <speterson@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Rebase-Id: R51a3866f0cb9889d947d6c7045ad7e8976cb3e69
Diffstat (limited to 'sound/pci/hda/Kconfig')
-rw-r--r--sound/pci/hda/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig
index bb7e102d6726..083731dcea9c 100644
--- a/sound/pci/hda/Kconfig
+++ b/sound/pci/hda/Kconfig
@@ -84,6 +84,13 @@ config SND_HDA_PATCH_LOADER
This option turns on hwdep and reconfig features automatically.
+config SND_HDA_PLATFORM_DRIVER
+ bool "Build platform driver interface for HD-audio driver"
+ help
+ Say Y here to build a platform driver interface for HD-audio driver.
+ This interface can be used by platforms which have an Azalia
+ controller not installed on a PCI bus.
+
config SND_HDA_CODEC_REALTEK
bool "Build Realtek HD-audio codec support"
default y