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authorMartin Roth <martinroth@google.com>2018-09-07 11:28:52 -0600
committerMartin Roth <martinroth@google.com>2018-09-09 16:18:25 +0000
commitc4b0fd0a86db280ad1a8d8572218dc42fd5bb7e4 (patch)
tree4eccd8bfb92999e445965ea4be1444aae7d7fa2e /3rdparty
parent41979d862a972375d6800afdf2b8b52d408fd220 (diff)
mainboard/google/kahlee: Reset trackpad & touchscreen
AMD chips don't hold off a reset to the end of I2C transitions, so devices on the i2c bus can be left in a bad state. To avoid this, make sure the trackpad and touchscreen chips get disabled during boot. BUG=b:114411165 TEST=build, reboot watch trackpad enable go low Change-Id: Ie50f4a102249df79517da571a6e768dba804cd57 Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/28538 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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