diff options
Diffstat (limited to 'driver/charger/bd99955.h')
| -rw-r--r-- | driver/charger/bd99955.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/driver/charger/bd99955.h b/driver/charger/bd99955.h index e027f8e357..0dc45b29ae 100644 --- a/driver/charger/bd99955.h +++ b/driver/charger/bd99955.h @@ -12,13 +12,19 @@ #define I2C_ADDR_CHARGER BD99955_ADDR /* BD99955 commands to change the command code map */ -enum BD99955_COMMANDS { +enum bd99955_command { BD99955_BAT_CHG_COMMAND, BD99955_EXTENDED_COMMAND, BD99955_DEBUG_COMMAND, BD99955_INVALID_COMMAND }; +enum bd99955_charge_port { + BD99955_CHARGE_PORT_VBUS, + BD99955_CHARGE_PORT_VCC, + BD99955_CHARGE_PORT_NONE, +}; + /* Charger parameters */ #define CHARGER_NAME "bd99955" #define CHARGE_V_MAX 19200 @@ -44,6 +50,8 @@ enum BD99955_COMMANDS { #define BD99955_CMD_CHGSTM_STATUS 0x00 #define BD99955_CMD_VBAT_VSYS_STATUS 0x01 #define BD99955_CMD_VBUS_VCC_STATUS 0x02 +#define BD99955_CMD_VBUS_VCC_STATUS_VCC_DETECT (1 << 8) +#define BD99955_CMD_VBUS_VCC_STATUS_VBUS_DETECT (1 << 0) #define BD99955_CMD_CHGOP_STATUS 0x03 #define BD99955_CMD_WDT_STATUS 0x04 #define BD99955_CMD_CUR_ILIM_VAL 0x05 @@ -52,6 +60,10 @@ enum BD99955_COMMANDS { #define BD99955_CMD_EXT_ICC_LIM_SET 0x08 #define BD99955_CMD_IOTG_LIM_SET 0x09 #define BD99955_CMD_VIN_CTRL_SET 0x0A +#define BD99955_CMD_VIN_CTRL_SET_PP_BOTH_THRU (1 << 11) +#define BD99955_CMD_VIN_CTRL_SET_VBUS_PRIORITY (1 << 7) +#define BD99955_CMD_VIN_CTRL_SET_VBUS_EN (1 << 6) +#define BD99955_CMD_VIN_CTRL_SET_VCC_EN (1 << 5) #define BD99955_CMD_CHGOP_SET1 0x0B #define BD99955_CMD_CHGOP_SET2 0x0C #define BD99955_CMD_VBUSCLPS_TH_SET 0x0D @@ -163,4 +175,14 @@ enum BD99955_COMMANDS { #define BD99955_CHGOP_SET2_CHG_EN (1 << 7) #define BD99955_CHGOP_SET2_BATT_LEARN (1 << 8) +/* + * Non-standard interface functions - bd99955 integrates additional + * functionality not part of the standard charger interface. + */ + +/* Return true if extpower is present on their input port. */ +int bd99955_extpower_is_present(void); +/* Select input port from {VCC, VBUS, NONE}. */ +int bd99955_select_input_port(enum bd99955_charge_port port); + #endif /* __CROS_EC_BD99955_H */ |