[alsa-devel] [PATCH 0/4] ALSA: hdac: add codec driver support

This patch adds the core framework support for adding hdac extended devices and drivers. We introduce a minimal hdac extended device and driver and APIs for registration This series also ads extended device cleanup API and refresh sysfs tree API

Vinod Koul (4): ALSA: hdac: Add API for removing hdac extended device ALSA: hdac: add hdac extended device ALSA: hdac: add extended device driver registration ALSA: hdac: add snd_hdac_refresh_widget_sysfs()

include/sound/hdaudio.h | 1 + include/sound/hdaudio_ext.h | 60 +++++++++++++++++++++++++++ sound/hda/ext/hdac_ext_bus.c | 98 ++++++++++++++++++++++++++++++++++++++++++-- sound/hda/hdac_device.c | 28 +++++++++++++ 4 files changed, 183 insertions(+), 4 deletions(-)