diff options
Diffstat (limited to 'board/marzipan/usbc_config.c')
| -rw-r--r-- | board/marzipan/usbc_config.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/board/marzipan/usbc_config.c b/board/marzipan/usbc_config.c index 3704a94197..e8fc9e76a3 100644 --- a/board/marzipan/usbc_config.c +++ b/board/marzipan/usbc_config.c @@ -5,9 +5,61 @@ /* Marzipan board-specific USB-C configuration */ +#include "charger.h" +#include "charger/isl923x_public.h" +#include "charge_state.h" #include "usb_pd.h" #include "usbc_config.h" +#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args) +#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args) + +const struct charger_config_t chg_chips[] = { + { + .i2c_port = I2C_PORT_CHARGER, + .i2c_addr_flags = ISL923X_ADDR_FLAGS, + .drv = &isl923x_drv, + }, +}; + +int charger_profile_override(struct charge_state_data *curr) +{ + int usb_mv; + int port; + + if (curr->state != ST_CHARGE) + return 0; + + /* Lower the max requested voltage to 5V when battery is full. */ + if (chipset_in_state(CHIPSET_STATE_ANY_OFF) && + !(curr->batt.flags & BATT_FLAG_BAD_STATUS) && + !(curr->batt.flags & BATT_FLAG_WANT_CHARGE) && + (curr->batt.status & STATUS_FULLY_CHARGED)) + usb_mv = 5000; + else + usb_mv = PD_MAX_VOLTAGE_MV; + + if (pd_get_max_voltage() != usb_mv) { + CPRINTS("VBUS limited to %dmV", usb_mv); + for (port = 0; port < CONFIG_USB_PD_PORT_MAX_COUNT; port++) + pd_set_external_voltage_limit(port, usb_mv); + } + + 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; +} + /* GPIO Interrupt Handlers */ void tcpc_alert_event(enum gpio_signal signal) { |