diff options
Diffstat (limited to 'board/reef/battery.c')
| -rw-r--r-- | board/reef/battery.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/board/reef/battery.c b/board/reef/battery.c index 5227a4b556..850fc1a571 100644 --- a/board/reef/battery.c +++ b/board/reef/battery.c @@ -34,6 +34,14 @@ static const struct battery_info info = { .discharging_max_c = 60, }; +#ifdef CONFIG_BATTERY_PRESENT_CUSTOM +static inline enum battery_present battery_hw_present(void) +{ + /* The GPIO is low when the battery is physically present */ + return gpio_get_level(GPIO_EC_BATT_PRES_L) ? BP_NO : BP_YES; +} +#endif + const struct battery_info *battery_get_info(void) { return &info; @@ -105,8 +113,12 @@ enum battery_disconnect_state battery_get_disconnect_state(void) if (rv || data[2] || data[3] || data[4] || data[5]) return BATTERY_DISCONNECT_ERROR; - /* No safety fault, battery is disconnected */ - return BATTERY_DISCONNECTED; + /* + * Battery is present and also the status is initialized and + * no safety fault, battery is disconnected. + */ + if (battery_is_present() == BP_YES) + return BATTERY_DISCONNECTED; } not_disconnected = 1; return BATTERY_NOT_DISCONNECTED; @@ -296,8 +308,8 @@ enum battery_present battery_is_present(void) enum battery_present batt_pres; int batt_status; - /* The GPIO is low when the battery is physically present */ - batt_pres = gpio_get_level(GPIO_EC_BATT_PRES_L) ? BP_NO : BP_YES; + /* Get the physical hardware status */ + batt_pres = battery_hw_present(); /* * Make sure battery status is implemented, I2C transactions are |