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authorPhilip Chen <philipchen@google.com>2018-03-08 14:01:03 -0800
committerchrome-bot <chrome-bot@chromium.org>2018-03-08 19:28:41 -0800
commit31369c44c22dc307d6c52845432099266bcc2945 (patch)
treed8ecdf7b3fe032ac4b220f1aee2652e20b1d2a7a /board
parente0d3bcee02d5ebcdac97a7e58767ee3b85b1d79f (diff)
downloadchrome-ec-31369c44c22dc307d6c52845432099266bcc2945.tar.gz
scarlet: Limit the maximal acceptable VBUS to 9.5V
We're prioritizing lower voltages for efficiency. BUG=b:74399717 BRANCH=scarlet TEST=build scarlet Change-Id: I85090f75f4dae2be269957ffc3745eb54c446f7a Signed-off-by: Philip Chen <philipchen@google.com> Reviewed-on: https://chromium-review.googlesource.com/956355 Commit-Ready: Philip Chen <philipchen@chromium.org> Tested-by: Philip Chen <philipchen@chromium.org> Reviewed-by: Philip Chen <philipchen@chromium.org> Reviewed-by: David Schneider <dnschneid@chromium.org>
Diffstat (limited to 'board')
-rw-r--r--board/scarlet/board.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/board/scarlet/board.h b/board/scarlet/board.h
index 437dc45cd7..6c030da25a 100644
--- a/board/scarlet/board.h
+++ b/board/scarlet/board.h
@@ -127,7 +127,7 @@
#define PD_OPERATING_POWER_MW 15000
#define PD_MAX_POWER_MW ((PD_MAX_VOLTAGE_MV * PD_MAX_CURRENT_MA) / 1000)
#define PD_MAX_CURRENT_MA 3000
-#define PD_MAX_VOLTAGE_MV 12850
+#define PD_MAX_VOLTAGE_MV 9500
#define PD_POWER_SUPPLY_TURN_ON_DELAY 30000 /* us */
#define PD_POWER_SUPPLY_TURN_OFF_DELAY 50000 /* us */