tree 7a2209b91e9581a8e4fc90edd11eb13ae97ef146
parent 040d9b6523345d1d67a0f3329e91f256ff041966
author Nico Huber <nico.h@gmx.de> 1556402437 +0200
committer Nico Huber <nico.h@gmx.de> 1563640352 +0000

gma i2c: Try to clear NAK indicator

If we don't clear the NAK indicator, some versions of ChromeOS fail on
the first transfer and don't detect certain I2C devices.

Change-Id: I7df80d8757e1d14e288d9424240e873cf5a5fd29
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/libgfxinit/+/32491
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>