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| author | bolan.wang <bolan.wang@bitland.com.cn> | 2017-03-03 05:39:15 -0500 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2017-03-06 01:14:29 +0000 |
| commit | 7bb520daec124f0d9173b8b067233e8a4c5df475 (patch) | |
| tree | 22ed4aa469173f7a5a4d540a112f341e7032cb87 | |
| parent | d36ef5f2f701bdc873bbba6d6d9a5a346bea30ce (diff) | |
| download | chrome-ec-7bb520daec124f0d9173b8b067233e8a4c5df475.tar.gz | |
pbody: pmic:enable 100 ohm discharge on V1.00A
BUG=none
BRANCH=firmware-glados-7820.B
TEST=build and burn on pbody
during power down, verify that V1.00A goes to 0V
faster than with no discharge.
Signed-off-by:bolan.wang <bolan.wang@bitland.com.cn>
Change-Id: Ifac8a3bbe972aa9db62da05b74e021c78a09c09a
Reviewed-on: https://chromium-review.googlesource.com/449595
Reviewed-by: Shawn N <shawnn@chromium.org>
Commit-Queue: Vanillan Wang <bolan.wang@bitland.corp-partner.google.com>
Tested-by: Vanillan Wang <bolan.wang@bitland.corp-partner.google.com>
| -rw-r--r-- | board/pbody/board.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/board/pbody/board.c b/board/pbody/board.c index e87bf69e2a..ef3339ba6f 100644 --- a/board/pbody/board.c +++ b/board/pbody/board.c @@ -225,6 +225,9 @@ const struct button_config buttons[CONFIG_BUTTON_COUNT] = { static void board_pmic_init(void) { + /* DISCHGCNT3 - enable 100 ohm discharge on V1.00A */ + i2c_write8(I2C_PORT_PMIC, I2C_ADDR_BD99992, 0x3e, 0x04); + /* No need to re-init PMIC since settings are sticky across sysjump */ if (system_jumped_to_this_image()) return; |