diff options
Diffstat (limited to 'baseboard')
| -rw-r--r-- | baseboard/dragonegg/battery.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/baseboard/dragonegg/battery.c b/baseboard/dragonegg/battery.c index 088bd27f6c..0c4ec32903 100644 --- a/baseboard/dragonegg/battery.c +++ b/baseboard/dragonegg/battery.c @@ -9,11 +9,13 @@ #include "battery_fuel_gauge.h" #include "battery_smart.h" #include "gpio.h" +#include "system.h" static enum battery_present batt_pres_prev = BP_NOT_SURE; enum battery_present battery_hw_present(void) { + enum battery_present bp; /* The GPIO is low when the battery is physically present */ /* * TODO(b/111704193): The signal GPIO_EC_BATT_PRES_ODL has an issue @@ -26,10 +28,16 @@ enum battery_present battery_hw_present(void) * presence pin. * */ - /* return gpio_get_level(GPIO_EC_BATT_PRES_ODL) ? BP_NO : BP_YES; */ - return (battery_get_disconnect_state() == BATTERY_DISCONNECT_ERROR) ? - BP_NO : BP_YES; + if (system_get_board_version() == 0) + /* P0 boards can't use gpio signal */ + bp = (battery_get_disconnect_state() == + BATTERY_DISCONNECT_ERROR) ? BP_NO : BP_YES; + else + /* P1 boards can read presence from gpio signal */ + bp = gpio_get_level(GPIO_EC_BATT_PRES_ODL) ? BP_NO : BP_YES; + + return bp; } static int battery_init(void) |