diff options
| author | Furquan Shaikh <furquan@chromium.org> | 2016-12-13 09:15:07 -0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-12-17 04:21:38 +0100 |
| commit | 2fe0d75d42904b224be344b1865a2582b20ecea2 (patch) | |
| tree | 3accad02c625353c06581e9e20b8bf5401184a8b /src/northbridge/intel/x4x/gma.c | |
| parent | 60f3217ed9a91bcf96a49af83fac3dcbaf54aa88 (diff) | |
google/reef: Use exported GPIOs and ACPI regulator for touchscreen
ELAN touchscreen device expects firmware to export GPIOs and ACPI
regulators for managing power to the device. Thus, provide the
required ACPI elements for OS driver to properly manage this device.
BUG=chrome-os-partner:60194
BRANCH=None
TEST=Verified that touchscreen works properly on boot-up and after
suspend/resume.
Change-Id: I298ca5de9c0ae302309d87e3dffb65f9be1e882e
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/17799
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/northbridge/intel/x4x/gma.c')
0 files changed, 0 insertions, 0 deletions