Lines Matching +full:open +full:- +full:circuit

1 /* SPDX-License-Identifier: GPL-2.0-only */
230 /* Run-time specific power supply configuration */
388  * struct power_supply_maintenance_charge_table - setting for maintenace charging
421  *  +-------------------------------------------------------------------> t
423  * Practically this means that the Li-ions are wandering back and forth in the
434  *  +-------------------------------------------------------------------> t
445  * As an example, a Samsung EB425161LA Lithium-Ion battery is CC/CV charged
460  * the expected stand-by current. Also overvoltage protection will be applied
472  * struct power_supply_battery_info - information about batteries
542  * @ocv_temp: array indicating the open circuit voltage (OCV) capacity
573  *   resistance of the battery is usually necessary for calculating the open
574  *   circuit voltage (OCV) that is then used with the ocv_table to calculate
582  *   determine the open circuit voltage so that we can determine the capacity
599  *   for example 10 for +/- 10%, if the bti_resistance is set to 7000 and the
608  * The default field value is -EINVAL or NULL for pointers.
617  * |                                               --- overvoltage_limit_uv
630  * +------------------------------------------------------------------> time
647  * +-----------------------------------------------------------------> time
658  * 2. Next a small initial pre-charge current (precharge_current_ua)
699  * many chargers uses a so-called fuel gauge or coloumb counter that measure
700  * how much charge goes into the battery and how much goes out (+/- leak
704  * the open circuit voltage with a look-up table to determine the rough
705  * capacity of the battery. The open circuit voltage can be conceptualized
709  *      +-------> IBAT >----------------+
713  *      o <----------        |          |
715  *    .---.         |        |          |
717  *    '---'         |        |          |
719  *  GND +-------------------------------+
734  *   OCV = VBAT - (IBAT * Ri)
739  * some batteries. This gives the compensated open circuit voltage (OCV) for
870 	return ((info->vbat2ri_discharging != NULL) &&  in power_supply_supports_vbat2ri()
871 		info->vbat2ri_discharging_size > 0);  in power_supply_supports_vbat2ri()
877 	return ((info->resist_table != NULL) &&  in power_supply_supports_temp2ri()
878 		info->resist_table_size > 0);  in power_supply_supports_temp2ri()
884 static inline int power_supply_is_system_supplied(void) { return -ENOSYS; }  in power_supply_is_system_supplied()
999 	return -EOPNOTSUPP;  in power_supply_charge_behaviour_show()
1005 	return -EOPNOTSUPP;  in power_supply_charge_behaviour_parse()
1014 	return -EOPNOTSUPP;  in power_supply_charge_types_show()
1019 	return -EOPNOTSUPP;  in power_supply_charge_types_parse()