On Sun, Feb 17, 2019 at 11:26 AM Simon Glass <[email protected]> wrote: > > The Intel High-definition Audio is a newer-generation audio system which > provides for transfer of a large number of audio stream, each containing > up to 16 channels. > > Add support for HDA as a library which can be used by other drivers. > U-Boot currently uses only two channels (stereo). > > Signed-off-by: Simon Glass <[email protected]> > --- > > Changes in v2: > - Add a link to the HD audio PDF fie > - Update in codec_init() to use defines for codec access > - Use a more generic "intel,hd-audio" as the compatible string > - Use defines for all azalia verbs in binding file > > doc/device-tree-bindings/sound/intel-hda.txt | 25 + > drivers/sound/Kconfig | 9 + > drivers/sound/Makefile | 1 + > drivers/sound/hda_codec.c | 556 +++++++++++++++++++ > include/dt-bindings/sound/azalia.h | 44 ++ > include/hda_codec.h | 103 ++++ > 6 files changed, 738 insertions(+) > create mode 100644 doc/device-tree-bindings/sound/intel-hda.txt > create mode 100644 drivers/sound/hda_codec.c > create mode 100644 include/dt-bindings/sound/azalia.h > create mode 100644 include/hda_codec.h >
Reviewed-by: Bin Meng <[email protected]> _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
