--- zzzz-none-000/linux-3.10.107/include/linux/power/charger-manager.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/include/linux/power/charger-manager.h 2021-02-04 17:41:59.000000000 +0000 @@ -17,6 +17,7 @@ #include #include +#include enum data_source { CM_BATTERY_PRESENT, @@ -37,35 +38,14 @@ CM_EVENT_BATT_FULL, CM_EVENT_BATT_IN, CM_EVENT_BATT_OUT, + CM_EVENT_BATT_OVERHEAT, + CM_EVENT_BATT_COLD, CM_EVENT_EXT_PWR_IN_OUT, CM_EVENT_CHG_START_STOP, CM_EVENT_OTHERS, }; /** - * struct charger_global_desc - * @rtc_name: the name of RTC used to wake up the system from suspend. - * @rtc_only_wakeup: - * If the system is woken up by waekup-sources other than the RTC or - * callbacks, Charger Manager should recognize with - * rtc_only_wakeup() returning false. - * If the RTC given to CM is the only wakeup reason, - * rtc_only_wakeup should return true. - * @assume_timer_stops_in_suspend: - * Assume that the jiffy timer stops in suspend-to-RAM. - * When enabled, CM does not rely on jiffies value in - * suspend_again and assumes that jiffies value does not - * change during suspend. - */ -struct charger_global_desc { - char *rtc_name; - - bool (*rtc_only_wakeup)(void); - - bool assume_timer_stops_in_suspend; -}; - -/** * struct charger_cable * @extcon_name: the name of extcon device. * @name: the name of charger cable(external connector). @@ -85,7 +65,7 @@ const char *extcon_name; const char *name; - /* The charger-manager use Exton framework*/ + /* The charger-manager use Extcon framework */ struct extcon_specific_cable_nb extcon_dev; struct work_struct wq; struct notifier_block nb; @@ -114,7 +94,7 @@ * 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 + * and set current limit according to constraint 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. @@ -168,16 +148,15 @@ * @polling_interval_ms: interval in millisecond at which * charger manager will monitor battery health * @battery_present: - * Specify where information for existance of battery can be obtained + * Specify where information for existence 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 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. - * return_value > 0: overheat - * return_value == 0: normal - * return_value < 0: cold + * @thermal_zone : the name of thermal zone for battery + * @temp_min : Minimum battery temperature for charging. + * @temp_max : Maximum battery temperature for charging. + * @temp_diff : Temperature difference to restart charging. * @measure_battery_temp: * true: measure battery temperature * false: measure ambient temperature @@ -190,7 +169,7 @@ * max_duration_ms', cm start charging. */ struct charger_desc { - char *psy_name; + const char *psy_name; enum polling_modes polling_mode; unsigned int polling_interval_ms; @@ -203,18 +182,23 @@ enum data_source battery_present; - char **psy_charger_stat; + const char **psy_charger_stat; int num_charger_regulators; struct charger_regulator *charger_regulators; - char *psy_fuel_gauge; + const char *psy_fuel_gauge; + + const char *thermal_zone; + + int temp_min; + int temp_max; + int temp_diff; - int (*temperature_out_of_range)(int *mC); bool measure_battery_temp; - u64 charging_max_duration_ms; - u64 discharging_max_duration_ms; + u32 charging_max_duration_ms; + u32 discharging_max_duration_ms; }; #define PSY_NAME_MAX 30 @@ -226,13 +210,13 @@ * @desc: instance of charger_desc * @fuel_gauge: power_supply for fuel gauge * @charger_stat: array of power_supply for chargers + * @tzd_batt : thermal zone device for battery * @charger_enabled: the state of charger * @fullbatt_vchk_jiffies_at: * jiffies at the time full battery check will occur. * @fullbatt_vchk_work: work queue for full battery check * @emergency_stop: * When setting true, stop charging - * @last_temp_mC: the measured temperature in milli-Celsius * @psy_name_buf: the name of power-supply-class for charger manager * @charger_psy: power_supply for charger manager * @status_save_ext_pwr_inserted: @@ -247,36 +231,28 @@ struct device *dev; struct charger_desc *desc; - struct power_supply *fuel_gauge; - struct power_supply **charger_stat; - +#ifdef CONFIG_THERMAL + struct thermal_zone_device *tzd_batt; +#endif bool charger_enabled; unsigned long fullbatt_vchk_jiffies_at; struct delayed_work fullbatt_vchk_work; int emergency_stop; - int last_temp_mC; char psy_name_buf[PSY_NAME_MAX + 1]; - struct power_supply charger_psy; - - bool status_save_ext_pwr_inserted; - bool status_save_batt; + struct power_supply_desc charger_psy_desc; + struct power_supply *charger_psy; u64 charging_start_time; u64 charging_end_time; }; #ifdef CONFIG_CHARGER_MANAGER -extern int setup_charger_manager(struct charger_global_desc *gd); -extern bool cm_suspend_again(void); extern void cm_notify_event(struct power_supply *psy, enum cm_event_types type, char *msg); #else -static inline int setup_charger_manager(struct charger_global_desc *gd) -{ return 0; } -static inline bool cm_suspend_again(void) { return false; } static inline void cm_notify_event(struct power_supply *psy, enum cm_event_types type, char *msg) { } #endif