diff options
| author | Ting Shen <phoenixshen@google.com> | 2020-05-04 16:29:24 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-05-12 10:15:48 +0000 |
| commit | 5c359b906557cd1a1fc80baa11a7043ca169a8b9 (patch) | |
| tree | 72984ff51d9e1335f71a05571e774fe18de48fab | |
| parent | fb8251810a246ae6b17ae55a8356f57cb334527b (diff) | |
| download | chrome-ec-5c359b906557cd1a1fc80baa11a7043ca169a8b9.tar.gz | |
asurada: keep vbat voltage when not charging
On asurada, Vbat is also used to supply power to the system.
This CL keeps Vbat outputs 6V even if battery not present. Otherwise,
Vbat will drop to VOLTAGE_MIN(~=2V) and causes system down.
BUG=b:154303178
TEST=able to boot without battery
BRANCH=none
Signed-off-by: Ting Shen <phoenixshen@google.com>
Change-Id: I5daa7b6c377ab696b2cf2c84a07b7535d2c44dca
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2179143
Reviewed-by: Eric Yilun Lin <yllin@chromium.org>
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Tested-by: Ting Shen <phoenixshen@chromium.org>
| -rw-r--r-- | board/asurada/board.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/board/asurada/board.h b/board/asurada/board.h index ca85c1cd88..8eaa99ccb9 100644 --- a/board/asurada/board.h +++ b/board/asurada/board.h @@ -35,8 +35,9 @@ /* Charger */ #define CONFIG_CHARGER -#define CONFIG_CHARGER_ISL9238 #define CONFIG_CHARGER_INPUT_CURRENT 512 +#define CONFIG_CHARGER_ISL9238 +#define CONFIG_CHARGER_MAINTAIN_VBAT #define CONFIG_CHARGER_SENSE_RESISTOR_AC 20 /* BOARD_RS1 */ #define CONFIG_CHARGER_SENSE_RESISTOR 10 /* BOARD_RS2 */ #define CONFIG_CHARGER_OTG |