AC97 is a bus for sound usage. It enables for a AC97 AC-Link to link one
controller to 0 to 4 AC97 codecs.
The goal of this new implementation is to implement a device/driver
model for AC97, with an automatic scan of the bus and automatic
discovery of AC97 codec devices.
Signed-off-by: Robert Jarzmik <firstname.lastname@example.org>
Reviewed-by: Takashi Iwai <email@example.com>
Signed-off-by: Mark Brown <firstname.lastname@example.org>