diff options
| author | Samsp_Liu <Samsp_Liu@compal.corp-partner.google.com> | 2021-01-29 15:35:20 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-02-01 11:41:19 +0000 |
| commit | c7724acba42c0e5b3e243c9fb2c5217173c475a9 (patch) | |
| tree | 3a7d22a0ed6e844c8fbe03e5ee96cdd7e9a214c5 /board | |
| parent | f588101b7a8c41e8eefa321fe1ba123fbfe19449 (diff) | |
| download | chrome-ec-c7724acba42c0e5b3e243c9fb2c5217173c475a9.tar.gz | |
vilboz: modify charger input current limit setting
This patch modify charger input current setting as
input current limit=adapter rating current*0.95 for vilboz.
BUG=b:178681160
BRANCH=zork
TEST=verify that charger input current limit by command charger.
Signed-off-by: Samsp_Liu <Samsp_Liu@compal.corp-partner.google.com>
Change-Id: Ibb3e946ac3fd261158c38a31a584c31f9e27eb57
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2657910
Tested-by: SamSP Liu <samsp_liu@compal.corp-partner.google.com>
Reviewed-by: Peter Marheine <pmarheine@chromium.org>
Commit-Queue: SamSP Liu <samsp_liu@compal.corp-partner.google.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/vilboz/board.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/board/vilboz/board.c b/board/vilboz/board.c index af97c5b211..24e59d60e2 100644 --- a/board/vilboz/board.c +++ b/board/vilboz/board.c @@ -5,6 +5,7 @@ #include "battery_smart.h" #include "button.h" +#include "charge_state_v2.h" #include "cros_board_info.h" #include "driver/accel_lis2dw12.h" #include "driver/accelgyro_lsm6dsm.h" @@ -499,3 +500,17 @@ const int usb_port_enable[USBA_PORT_COUNT] = { IOEX_EN_USB_A0_5V, GPIO_EN_USB_A1_5V, }; + +__override void board_set_charge_limit(int port, int supplier, int charge_ma, + int max_ma, int charge_mv) +{ + /* + * Limit the input current to 95% negotiated limit, + * to account for the charger chip margin. + */ + charge_ma = charge_ma * 95 / 100; + + charge_set_input_current_limit(MAX(charge_ma, + CONFIG_CHARGER_INPUT_CURRENT), + charge_mv); +} |