[PATCH] hda_intel: Intel ESB2 support

This adds the Intel ESB2 HD Audio DID to the hda_intel.c audio driver.

Signed-off-by: Jason Gaston <Jason.d.gaston@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>