commit 80ecad3f414d1ed9eb133be4ce28d2d72b720368
author Duncan Laurie <dlaurie@chromium.org> Fri Oct 25 10:44:57 2013 -0700
committer chrome-internal-fetch <chrome-internal-fetch@google.com> Mon Oct 28 17:48:41 2013 +0000
tree 3072508c9c9ba30871d2cfe3202b56a481859032
parent 47ffd09bab2cb7977d8d8ba489a046cc0384ff1d

pcat_beep: Add new driver for legacy PC AT Beep via 8254

This is needed for beltino board which has a simple beeper
rather than an internal speaker.

The driver was ported from Marc Jones' original driver with
comments from Gabe addressed.

BUG=chrome-os-partner:23397
BRANCH=beltino
TEST=build and boot in dev mode on beltino and hear it beep

Change-Id: I40318c6ca9ed616ae054591157b43bf741f37482
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174764
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Reviewed-by: Gabe Black <gabeblack@chromium.org>