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| author | Daisuke Nojiri <dnojiri@chromium.org> | 2023-05-09 11:12:18 -0700 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2023-05-11 19:26:11 +0000 |
| commit | 3d5b996f731dc2697f1ea97a68f06f8493863912 (patch) | |
| tree | efd0719649a5201828c418e01d196002402cfc96 /board/scarlet/led.c | |
| parent | 56af450c1a715ad38dda608da92b2326783e635b (diff) | |
| download | chrome-ec-3d5b996f731dc2697f1ea97a68f06f8493863912.tar.gz | |
Hades: Fast forward DSW_PWROK to PCH_PWROK
On urgent shutdown, it's required for PCH_PWROK to drop while PCH's
voltages are still above 95%. This CL adds a dedicated interrupt handler
for DSW_PWROK to reduce the latency.
BUG=b:279918234
TEST=On Agah. The latency improved from 1.5 ms to 127 us.
Change-Id: I5d0b1ab880f8d7ec6af89e3d9b230541c75d57ce
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4520131
Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Tarun Tuli <taruntuli@google.com>
Auto-Submit: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'board/scarlet/led.c')
0 files changed, 0 insertions, 0 deletions