diff options
| author | Aseda Aboagye <aaboagye@google.com> | 2018-03-23 17:28:49 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-04-25 23:00:00 -0700 |
| commit | a112d2495bbbd8da64659387b258f6608c65aa9e (patch) | |
| tree | 2d4b104928c082b12236e16d92e3b22304e95792 /include | |
| parent | d8a1f5c14861f2d00d45d3c21f14f46a99fa1c94 (diff) | |
| download | chrome-ec-a112d2495bbbd8da64659387b258f6608c65aa9e.tar.gz | |
pd: Save power role in BBRAM.
In order to re-initialize our PD state variables properly following a
reset, we need to save our current power role. This commit adds a bit
in the BBRAM PD flags for the power role.
BUG=b:71333840,chromium:805040
BRANCH=None
TEST=Add code to save data role and restore both roles, verify that both
are saved accordingly.
Change-Id: I156ae8179c8e12c63322132d1f0078990bd215f8
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/979264
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/usb_pd.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/usb_pd.h b/include/usb_pd.h index 3d87edab9f..33a8c79121 100644 --- a/include/usb_pd.h +++ b/include/usb_pd.h @@ -736,6 +736,7 @@ enum pd_states { /* Per-port battery backed RAM flags */ #define PD_BBRMFLG_EXPLICIT_CONTRACT (1 << 0) +#define PD_BBRMFLG_POWER_ROLE (1 << 1) enum pd_cc_states { PD_CC_NONE, |