Wisley Chen 01ba8cf7a7 mainboard/google/snappy: Add PowerResource for ELAN touchscreen
Define reset_gpio and enable_gpio for touchscreen device so that
when kernel puts this device into D3, we put the device into reset.
PowerResource _ON and _OFF routines are used to put the device
into D0 and D3 states.

BUG=chrome-os-partner:59034
BRANCH=master
TEST=emerge-snappy coreboot chromeos-bootimage

Change-Id: I08c05d06b2812a33b3fdff9b42b2a8e0653dd8b4
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/17366
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2017-01-17 17:58:34 +01:00
..
2016-07-31 19:25:40 +02:00
2017-01-10 21:24:27 +01:00