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ryu: limit input current to 1A

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Limit the total input current to 1A, so we can power the board from a
workstation USB port when doing update with A-A cable.

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>

BRANCH=none
BUG=none
TEST=connect the Ryu type-C port to a Z620 workstation USB port, and
verify that VBUS is not browning out

Change-Id: I05e65bd7feeb5e18f48c99bca9db43284e91251c
Reviewed-on: https://chromium-review.googlesource.com/207352
Reviewed-by: Vic Yang <victoryang@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Tested-by: Vic Yang <victoryang@chromium.org>
Commit-Queue: Vic Yang <victoryang@chromium.org>
This commit is contained in:
Vincent Palatin
2014-07-10 11:21:10 -07:00
committed by chrome-internal-fetch
parent a36a871d12
commit bbb5b0636b
1 changed files with 1 additions and 1 deletions
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2
board/ryu/board.h
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@@ -42,7 +42,7 @@
#define CONFIG_CHARGER_ILIM_PIN_DISABLED
#define CONFIG_CHARGER_SENSE_RESISTOR 5
#define CONFIG_CHARGER_SENSE_RESISTOR_AC 10
#define CONFIG_CHARGER_INPUT_CURRENT 2048
#define CONFIG_CHARGER_INPUT_CURRENT 1024
#define CONFIG_CHARGER_DISCHARGE_ON_AC
#define CONFIG_CHIPSET_TEGRA
#define CONFIG_POWER_COMMON