diff options
| -rw-r--r-- | board/spherion/battery.c | 42 | ||||
| -rw-r--r-- | board/spherion/board.h | 6 |
2 files changed, 47 insertions, 1 deletions
diff --git a/board/spherion/battery.c b/board/spherion/battery.c index 0bdbfbfee1..3613a4750c 100644 --- a/board/spherion/battery.c +++ b/board/spherion/battery.c @@ -4,8 +4,13 @@ */ #include "battery.h" +#include "battery_smart.h" #include "battery_fuel_gauge.h" +#include "charge_state.h" +#include "chipset.h" #include "gpio.h" +#include "temp_sensor.h" +#include "util.h" const struct board_batt_params board_battery_info[] = { [BATTERY_C235] = { @@ -67,3 +72,40 @@ const struct board_batt_params board_battery_info[] = { BUILD_ASSERT(ARRAY_SIZE(board_battery_info) == BATTERY_TYPE_COUNT); const enum battery_type DEFAULT_BATTERY_TYPE = BATTERY_PANASONIC_AP15O5L; + +int charger_profile_override(struct charge_state_data *curr) +{ + int charger_temp, charger_temp_c; + int on; + + /* charge confrol if the system is on, otherwise turn it off */ + on = chipset_in_state(CHIPSET_STATE_ON); + if (!on) + return 0; + + /* charge control if outside of allowable temperature range */ + if (curr->state == ST_CHARGE) { + temp_sensor_read(TEMP_SENSOR_CHARGER, &charger_temp); + charger_temp_c = K_TO_C(charger_temp); + if (charger_temp_c > 52) + curr->requested_current = MIN(curr->requested_current, + 2200); + else if (charger_temp_c > 48) + curr->requested_current = MIN(curr->requested_current, + CONFIG_CHARGER_MAX_INPUT_CURRENT); + } + + return 0; +} + +enum ec_status charger_profile_override_get_param(uint32_t param, + uint32_t *value) +{ + return EC_RES_INVALID_PARAM; +} + +enum ec_status charger_profile_override_set_param(uint32_t param, + uint32_t value) +{ + return EC_RES_INVALID_PARAM; +} diff --git a/board/spherion/board.h b/board/spherion/board.h index 201b0d82e0..a27258bc94 100644 --- a/board/spherion/board.h +++ b/board/spherion/board.h @@ -35,10 +35,14 @@ /* Keyboard backliht */ #define CONFIG_PWM_KBLIGHT +/* Charger*/ +#define CONFIG_CHARGER_MAX_INPUT_CURRENT 3100 +#define CONFIG_CHARGER_PROFILE_OVERRIDE + /* PD / USB-C / PPC */ #define CONFIG_USB_PD_DEBUG_LEVEL 3 #define PD_MAX_POWER_MW 65000 -#define PD_MAX_CURRENT_MA 3250 +#define PD_MAX_CURRENT_MA CONFIG_CHARGER_MAX_INPUT_CURRENT #define PD_MAX_VOLTAGE_MV 20000 #define PD_OPERATING_POWER_MW 15000 #define PD_POWER_SUPPLY_TURN_ON_DELAY 30000 /* us */ |