diff options
| -rw-r--r-- | board/atlas/board.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/board/atlas/board.c b/board/atlas/board.c index 4fa4224601..faf36caa68 100644 --- a/board/atlas/board.c +++ b/board/atlas/board.c @@ -514,6 +514,22 @@ int board_set_active_charge_port(int charge_port) return EC_SUCCESS; } +/* + * Limit the input current to 95% negotiated limit, + * to account for the charger chip margin. + */ + +static int charger_derate(int current) +{ + return current * 95 / 100; +} + +static void board_charger_init(void) +{ + charger_set_input_current(charger_derate(PD_MAX_CURRENT_MA)); +} +DECLARE_HOOK(HOOK_INIT, board_charger_init, HOOK_PRIO_DEFAULT); + /** * Set the charge limit based upon desired maximum. * @@ -525,11 +541,7 @@ int board_set_active_charge_port(int charge_port) 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_ma = charger_derate(charge_ma); charge_set_input_current_limit(MAX(charge_ma, CONFIG_CHARGER_INPUT_CURRENT), charge_mv); } |