diff options
Diffstat (limited to 'include/linux/power/charger-manager.h')
| -rw-r--r-- | include/linux/power/charger-manager.h | 47 |
1 files changed, 42 insertions, 5 deletions
diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h index cd22029e32aa..0e86840eb603 100644 --- a/include/linux/power/charger-manager.h +++ b/include/linux/power/charger-manager.h @@ -109,24 +109,43 @@ struct charger_cable { * struct charger_regulator * @regulator_name: the name of regulator for using charger. * @consumer: the regulator consumer for the charger. + * @externally_control: + * Set if the charger-manager cannot control charger, + * the charger will be maintained with disabled state. * @cables: * the array of charger cables to enable/disable charger * and set current limit according to constratint data of * struct charger_cable if only charger cable included * in the array of charger cables is attached/detached. * @num_cables: the number of charger cables. + * @attr_g: Attribute group for the charger(regulator) + * @attr_name: "name" sysfs entry + * @attr_state: "state" sysfs entry + * @attr_externally_control: "externally_control" sysfs entry + * @attrs: Arrays pointing to attr_name/state/externally_control for attr_g */ struct charger_regulator { /* The name of regulator for charging */ const char *regulator_name; struct regulator *consumer; + /* charger never on when system is on */ + int externally_control; + /* * Store constraint information related to current limit, * each cable have different condition for charging. */ struct charger_cable *cables; int num_cables; + + struct attribute_group attr_g; + struct device_attribute attr_name; + struct device_attribute attr_state; + struct device_attribute attr_externally_control; + struct attribute *attrs[4]; + + struct charger_manager *cm; }; /** @@ -140,7 +159,11 @@ struct charger_regulator { * If it has dropped more than fullbatt_vchkdrop_uV after * fullbatt_vchkdrop_ms, CM will restart charging. * @fullbatt_uV: voltage in microvolt - * If it is not being charged and VBATT >= fullbatt_uV, + * If VBATT >= fullbatt_uV, it is assumed to be full. + * @fullbatt_soc: state of Charge in % + * If state of Charge >= fullbatt_soc, it is assumed to be full. + * @fullbatt_full_capacity: full capacity measure + * If full capacity of battery >= fullbatt_full_capacity, * it is assumed to be full. * @polling_interval_ms: interval in millisecond at which * charger manager will monitor battery health @@ -148,7 +171,7 @@ struct charger_regulator { * Specify where information for existance of battery can be obtained * @psy_charger_stat: the names of power-supply for chargers * @num_charger_regulator: the number of entries in charger_regulators - * @charger_regulators: array of regulator_bulk_data for chargers + * @charger_regulators: array of charger regulators * @psy_fuel_gauge: the name of power-supply for fuel gauge * @temperature_out_of_range: * Determine whether the status is overheat or cold or normal. @@ -158,6 +181,13 @@ struct charger_regulator { * @measure_battery_temp: * true: measure battery temperature * false: measure ambient temperature + * @charging_max_duration_ms: Maximum possible duration for charging + * If whole charging duration exceed 'charging_max_duration_ms', + * cm stop charging. + * @discharging_max_duration_ms: + * Maximum possible duration for discharging with charger cable + * after full-batt. If discharging duration exceed 'discharging + * max_duration_ms', cm start charging. */ struct charger_desc { char *psy_name; @@ -168,6 +198,8 @@ struct charger_desc { unsigned int fullbatt_vchkdrop_ms; unsigned int fullbatt_vchkdrop_uV; unsigned int fullbatt_uV; + unsigned int fullbatt_soc; + unsigned int fullbatt_full_capacity; enum data_source battery_present; @@ -180,6 +212,9 @@ struct charger_desc { int (*temperature_out_of_range)(int *mC); bool measure_battery_temp; + + u64 charging_max_duration_ms; + u64 discharging_max_duration_ms; }; #define PSY_NAME_MAX 30 @@ -194,8 +229,6 @@ struct charger_desc { * @charger_enabled: the state of charger * @fullbatt_vchk_jiffies_at: * jiffies at the time full battery check will occur. - * @fullbatt_vchk_uV: voltage in microvolt - * criteria for full battery * @fullbatt_vchk_work: work queue for full battery check * @emergency_stop: * When setting true, stop charging @@ -206,6 +239,8 @@ struct charger_desc { * saved status of external power before entering suspend-to-RAM * @status_save_batt: * saved status of battery before entering suspend-to-RAM + * @charging_start_time: saved start time of enabling charging + * @charging_end_time: saved end time of disabling charging */ struct charger_manager { struct list_head entry; @@ -218,7 +253,6 @@ struct charger_manager { bool charger_enabled; unsigned long fullbatt_vchk_jiffies_at; - unsigned int fullbatt_vchk_uV; struct delayed_work fullbatt_vchk_work; int emergency_stop; @@ -229,6 +263,9 @@ struct charger_manager { bool status_save_ext_pwr_inserted; bool status_save_batt; + + u64 charging_start_time; + u64 charging_end_time; }; #ifdef CONFIG_CHARGER_MANAGER |