tree fed51190d612511f94fbc0891133660411476257
parent ef43711aadcaf61ed1234035afc2e0282bb94e97
author Edward O'Callaghan <quasisec@google.com> 1579247231 +1100
committer Edward O'Callaghan <quasisec@chromium.org> 1586918122 +0000

mainboard/puff: Tune ALC5682I rise_fall times on i2c

Tunes the headphone amp i2c with measured signal shape.

BUG=b:147192377
BRANCH=none
TEST=builds and measured i2c frequency below 400khz

Change-Id: I60f73bcf60ed140f595c953be371b982a63f7b95
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38459
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Daniel Kurtz <djkurtz@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>