Documentation,PCI drivers,HDA generic driver,HDA Codec driver
HDA Intel driver
Added a new Intel High-Definition audio driver.
The driver consists of two separate modules: the generic support
module for HD codecs (snd-hda-codec), and the driver for Intel ICH6/7
chipset (snd-hda-intel).  The snd-hda-intel was called formerly
snd-azx in the ALSA 1.0.8 rlease.
Signed-off-by: Takashi Iwai <tiwai@suse.de>