include/linux/power_supply.h

185 	POWER_SUPPLY_TYPE_USB_DCP,		/* Dedicated Charging Port */
186 	POWER_SUPPLY_TYPE_USB_CDP,		/* Charging Downstream Port */
191 	POWER_SUPPLY_TYPE_APPLE_BRICK_ID,	/* Apple Charging Method */
198 	POWER_SUPPLY_USB_TYPE_DCP,		/* Dedicated Charging Port */
199 	POWER_SUPPLY_USB_TYPE_CDP,		/* Charging Downstream Port */
205 	POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID,	/* Apple Charging Method */
354  * struct power_supply_maintenance_charge_table - setting for maintenace charging
355  * @charge_current_max_ua: maintenance charging current that is used to keep
356  *   the charge of the battery full as current is consumed after full charging.
358  *   reach this voltage the maintenance charging current is turned off. It is
360  * @charge_voltage_max_uv: maintenance charging voltage that is usually a bit
363  * @safety_timer_minutes: maintenance charging safety timer, with an expiry
364  *   time in minutes. We will only use maintenance charging in this setting
368  *   charging setting, disable charging until we reach
369  *   charge_restart_voltage_uv and restart ordinary CC/CV charging from there.
373  * Ordinary CC/CV charging will stop charging when the charge current goes
391  * To prolong the life of the battery, maintenance charging is applied after
402  * Maintenance charging uses the voltages from this table: a table of settings
404  * CC/CV charging. The maintenance charging will for safety reasons not go on
406  * settings, then disable charging completely after we reach the last one,
407  * and after that we do not restart charging until we reach
409  * ordinary CC/CV charging from there.
417  * For most mobile electronics this type of maintenance charging is enough for
419  * charging cycles are complete, if the current and voltage has been chosen
424  * charging, ordinary CC/CV charging is restarted. This can happen if the
425  * device is e.g. actively used during charging, so more current is drawn than
446  *   level the battery will need precharging when using CC/CV charging.
451  *   charging the battery in microamperes. This is the charging phase when the
458  *   CC (constant current) charging phase defined by constant_charge_current_ua
461  *   charging phase drops below this value in microamperes the charging will
463  *   poles reach charge_restart_voltage_uv unless we use maintenance charging.
465  *   CC/CV charging and charging has been disabled, and the voltage subsequently
466  *   drops below this value in microvolts, the charging will be restarted
467  *   (typically using CV charging).
469  *   voltage_max_design_uv and we reach this voltage level, all charging must
473  *   (constant current) charging phase. The charging rate is limited
474  *   by this current. This is the main charging phase and as the current is
478  *   the CC (constant current) charging phase and the beginning of the CV
479  *   (constant voltage) charging phase.
480  * @maintenance_charge: an array of maintenance charging settings to be used
481  *   after the main CC/CV charging phase is complete.
482  * @maintenance_charge_size: the number of maintenance charging settings in
484  * @alert_low_temp_charge_current_ua: The charging current to use if the battery
486  *   temp_alert_min and temp_min. No matter the charging phase, this
489  *   but for the charging voltage.
490  * @alert_high_temp_charge_current_ua: The charging current to use if the
492  *   between temp_alert_max and temp_max. No matter the charging phase, this
494  *   the charging current as an evasive manouver.
496  *   alert_high_temp_charge_current_ua, but for the charging voltage.
503  *   battery at fabrication time while charging, expressed in microohms.
504  *   The charging process will affect the internal resistance of the battery
555  *   when the battery is charging. Being under charge changes the battery's
576  * CC/CV CHARGING:
578  * The charging parameters here assume a CC/CV charging scheme. This method
595  * |. (trickle charging)
618  * With CC/CV charging commence over time like this for an empty battery:
627  *    to as "trickle charging" but the use in the Linux kernel is different
630  * 3. Then the main charging current is applied, which is called the constant
646  * charging, the charging will not restart until power dissipation makes the
648  * we restart charging at the appropriate phase, usually this will be inside
651  * If we support maintenance charging the voltage is however kept high after
657  * All charging MUST terminate if the overvoltage_limit_uv is ever reached.
811 				int vbat_uv, bool charging);