diff options
Diffstat (limited to 'include/ec_commands.h')
-rw-r--r-- | include/ec_commands.h | 75 |
1 files changed, 70 insertions, 5 deletions
diff --git a/include/ec_commands.h b/include/ec_commands.h index 22c25853cc..7b2f5c645a 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -1827,14 +1827,79 @@ struct ec_params_hang_detect { } __packed; /*****************************************************************************/ -/* Debug commands for battery charging */ +/* Commands for battery charging */ /* - * Dump charge state machine context. - * - * Response is a binary dump of charge state machine context. + * This is the single catch-all host command to exchange data regarding the + * charge state machine (v2 and up). */ -#define EC_CMD_CHARGE_DUMP 0xa0 +#define EC_CMD_CHARGE_STATE 0xa0 + +/* Subcommands for this host command */ +enum charge_state_command { + CHARGE_STATE_CMD_GET_STATE, + CHARGE_STATE_CMD_GET_PARAM, + CHARGE_STATE_CMD_SET_PARAM, + CHARGE_STATE_NUM_CMDS +}; + +/* + * Known param numbers are defined here. Ranges are reserved for board-specific + * params, which are handled by the particular implementations. + */ +enum charge_state_params { + CS_PARAM_CHG_VOLTAGE, /* charger voltage limit */ + CS_PARAM_CHG_CURRENT, /* charger current limit */ + CS_PARAM_CHG_INPUT_CURRENT, /* charger input current limit */ + CS_PARAM_CHG_STATUS, /* charger-specific status */ + CS_PARAM_CHG_OPTION, /* charger-specific options */ + /* How many so far? */ + CS_NUM_BASE_PARAMS, + + /* Range for CONFIG_CHARGER_PROFILE_OVERRIDE params */ + CS_PARAM_CUSTOM_PROFILE_MIN = 0x10000, + CS_PARAM_CUSTOM_PROFILE_MAX = 0x1ffff, + + /* Other custom param ranges go here... */ +}; + +struct ec_params_charge_state { + uint8_t cmd; /* enum charge_state_command */ + union { + struct { + /* no args */ + } get_state; + + struct { + uint32_t param; /* enum charge_state_param */ + } get_param; + + struct { + uint32_t param; /* param to set */ + uint32_t value; /* value to set */ + } set_param; + }; +} __packed; + +struct ec_response_charge_state { + union { + struct { + int ac; + int chg_voltage; + int chg_current; + int chg_input_current; + int batt_state_of_charge; + } get_state; + + struct { + uint32_t value; + } get_param; + struct { + /* no return values */ + } set_param; + }; +} __packed; + /* * Set maximum battery charging current. |