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| author | Grover Yen <Grover_Yen@wistron.com> | 2015-02-16 11:27:53 +0800 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-02-25 02:05:22 +0000 |
| commit | 0f74dd091870cc0ba0c3ca45bc1f818e72458412 (patch) | |
| tree | 31686959c5bc91705672b4260005cabe795f9385 | |
| parent | ee4d8db58939c2fbeb9535815c8195d34a268abd (diff) | |
| download | chrome-ec-0f74dd091870cc0ba0c3ca45bc1f818e72458412.tar.gz | |
lulu: Implement battery cut-off function.
Modify cut-off command to meet battery spec.
BUG=chrome-os-partner:37028
BRANCH=none
TEST=Apply "batterycutoff" command of ectool to confirm.
Change-Id: I301555ea6709e3450e79f10e57a0ea4ca8276553
Signed-off-by: Grover Yen <Grover_Yen@wistron.com>
Reviewed-on: https://chromium-review.googlesource.com/250232
Reviewed-by: Mohammed Habibulla <moch@chromium.org>
| -rw-r--r-- | board/lulu/battery.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/board/lulu/battery.c b/board/lulu/battery.c index fbd4fb3f0a..dc3f4ca6d6 100644 --- a/board/lulu/battery.c +++ b/board/lulu/battery.c @@ -10,8 +10,8 @@ #include "gpio.h" #include "host_command.h" -#define SB_SHIP_MODE_ADDR 0x3a -#define SB_SHIP_MODE_DATA 0xc574 +#define SB_SHIP_MODE_ADDR 0x00 +#define SB_SHIP_MODE_DATA 0x0010 /* Values for 54Wh 3UPF656790-1-T1001 battery */ static const struct battery_info info = { @@ -38,5 +38,9 @@ const struct battery_info *battery_get_info(void) int board_cut_off_battery(void) { - return sb_write(SB_SHIP_MODE_ADDR, SB_SHIP_MODE_DATA); + int rv; + rv = sb_write(SB_SHIP_MODE_ADDR, SB_SHIP_MODE_DATA); + if (!rv) + rv = sb_write(SB_SHIP_MODE_ADDR, SB_SHIP_MODE_DATA); + return rv; } |