diff options
| author | YH Huang <yh.huang@mediatek.com> | 2016-07-14 11:49:01 +0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-07-18 20:14:29 +0200 |
| commit | 5d687add8531e3849189959e68a812a14fa01c0c (patch) | |
| tree | 9c5cc9c84166b33dadd8ace091c6c35f943d0eb0 /src/include/bootstate.h | |
| parent | b4d3d09ded8bbb72007bd4429d32b9b2c6d715a9 (diff) | |
google/oak & elm: initialize touchscreen reset gpio
In order to save power in S3, we remove reset gpio setting in kernel.
We still need to initialize touchscreen ic.
Do it by pulling low reset gpio for 500us and then pulling high
in firmware.
BRANCH=none
BUG=chrome-os-partner:55170
TEST=build on elm.
Change-Id: Idbe0175a1fc1fa0b05e81706194c79d52c6101f6
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: f40cc9a22c2551c2c9455cb8b60f36353602bca6
Original-Change-Id: If2ac815c4fd5c5ae15443348a49eb31449b724b1
Original-Signed-off-by: YH Huang <yh.huang@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/360312
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-by: Johnny Chuang <johnny.chuang@emc.com.tw>
Reviewed-on: https://review.coreboot.org/15719
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/include/bootstate.h')
0 files changed, 0 insertions, 0 deletions