Files
OpenCellular/include
Shawn Nematbakhsh 23bc38414a pd: Store PD active state in battery-backed memory
Our previous idea to cut Rd for many reset cases cannot work if cr50
consistently resets the EC by asserting the reset pin shortly after
power-on. Therefore, make a decision based upon whether battery-backed
memory indicates we previously negotiated a PD power contract as a sink.
If we previously did not negotiate a contract, or if power was removed
from the device (causing battery-backed memory to wipe) then we can
assume that we don't have an active power contract.

BUG=chrome-os-partner:62952
BRANCH=reef
TEST=On reef, run "cutoff" on the console, reattach AC, and verify
device successfully wakes. Also verify Rp is dropped on console 'reboot'
and F3 + power from RW.

Change-Id: Ie300b9589cac6be7a69b77678bea6b1b6b25578c
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/443356
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2017-02-25 14:23:20 -08:00
..
2017-02-17 04:09:37 -08:00
2017-01-07 13:29:52 -08:00
2016-05-26 16:17:26 -07:00
2013-12-17 21:27:53 +00:00
2017-02-06 14:50:32 -08:00
2015-06-18 19:07:00 +00:00
2015-06-18 19:07:00 +00:00
2015-07-27 22:19:16 +00:00
2014-02-08 00:14:48 +00:00
2013-10-25 20:12:49 +00:00
2015-06-10 18:24:05 +00:00
2015-05-27 03:58:16 +00:00
2016-04-27 14:04:07 -07:00
2015-05-27 03:58:16 +00:00
2017-02-06 14:50:32 -08:00
2013-06-26 09:08:23 -07:00
2017-02-06 14:50:32 -08:00
2011-12-07 19:10:02 +00:00
2016-11-08 17:11:28 -08:00
2012-10-25 14:12:11 -07:00
2015-10-07 17:51:36 -07:00
2016-07-29 10:51:22 -07:00
2015-06-18 19:07:00 +00:00
2016-12-05 16:43:18 -08:00
2015-06-18 19:07:00 +00:00
2015-06-18 19:07:00 +00:00
2016-11-15 17:41:53 -08:00
2017-02-23 11:36:21 -08:00
2015-12-21 14:58:54 -08:00
2016-11-08 17:11:28 -08:00
2016-07-11 21:27:46 -07:00
2015-09-16 14:49:46 -07:00
2017-02-23 11:36:21 -08:00
2015-06-18 19:07:00 +00:00
2017-02-23 16:02:02 -08:00
2015-01-20 20:56:43 +00:00