6  * Charging algorithm driver for AB8500
181  * @current_iset:	the charging current used at this moment
190  * @level:		tells in how many steps the charging current has been
210  * struct ab8500_chargalg - ab8500 Charging algorithm device information
219  * @charge_state:	current state of the charging algorithm
220  * @ccm			charging current maximization parameters
228  *			the charging algorithm
230  * @chargalg_wq:		work queue for running the charging algorithm
231  * @chargalg_periodic_work:	work to run the charging algorithm periodically
233  * @chargalg_work:		work to run the charging algorithm instantly
234  * @safety_timer:		charging safety timer
235  * @maintenance_timer:		maintenance charging timer
387 			dev_dbg(di->dev, "Charging source is AC\n");  in ab8500_chargalg_check_charger_connection()
394 			dev_dbg(di->dev, "Charging source is USB\n");  in ab8500_chargalg_check_charger_connection()
400 			dev_dbg(di->dev, "Charging is suspended\n");  in ab8500_chargalg_check_charger_connection()
404 			dev_dbg(di->dev, "Charging source is OFF\n");  in ab8500_chargalg_check_charger_connection()
415  * ab8500_chargalg_check_current_step_status() - Check charging current
419  * This function will check if there is a change in the charging current step
431  * ab8500_chargalg_start_safety_timer() - Start charging safety timer
464  * ab8500_chargalg_stop_safety_timer() - Stop charging safety timer
476  * ab8500_chargalg_start_maintenance_timer() - Start charging maintenance timer
516 	/* Check if charger exists and kick watchdog if charging */  in ab8500_chargalg_kick_watchdog()
520 		 * If AB charger watchdog expired, pm2xxx charging  in ab8500_chargalg_kick_watchdog()
613 	/* Check if charger exists and update current if charging */  in ab8500_chargalg_update_chg_curr()
644  * ab8500_chargalg_stop_charging() - Stop charging
647  * This function is called from any state where charging should be stopped.
648  * All charging is disabled and all status parameters and timers are changed
664  * ab8500_chargalg_hold_charging() - Pauses charging
667  * This function is called in the case where maintenance charging has been
836  * current during charging is affected by the system load
1286  * This is the main control function for the charging algorithm.
1316 	 * Also we don't allow charging of unknown batteries if configured  in ab8500_chargalg_algorithm()
1341 	 * that will prevent us from charging  in ab8500_chargalg_algorithm()
1368 	/* USB Thermal, stop charging */  in ab8500_chargalg_algorithm()
1444 		/* CHARGING is suspended */  in ab8500_chargalg_algorithm()
1631 	/* Start charging directly if the new state is a charge state */  in ab8500_chargalg_algorithm()
1642  * Work queue function for the charging algorithm
1686  * ab8500_chargalg_work() - Work to run the charging algorithm instantly
1689  * Work queue function for calling the charging algorithm
1707  * status:     charging/discharging/full/unknown
1767 			"Enter 0. Disable AC/USB Charging\n"  in ab8500_chargalg_curr_step_store()
1768 			"1--100. Set AC/USB charging current step\n"  in ab8500_chargalg_curr_step_store()
1769 			"100. Enable AC/USB Charging\n");  in ab8500_chargalg_curr_step_store()
1797 		/* Disable charging */  in ab8500_chargalg_en_store()
1806 		/* Enable AC Charging */  in ab8500_chargalg_en_store()
1814 		/* Enable USB charging */  in ab8500_chargalg_en_store()
1823 			"Enter 0. Disable AC/USB Charging\n"  in ab8500_chargalg_en_store()
1824 			"1. Enable AC charging\n"  in ab8500_chargalg_en_store()
1825 			"2. Enable USB Charging\n");  in ab8500_chargalg_en_store()
1920 	/* Kick charger watchdog if charging (any charger online) */  in ab8500_chargalg_resume()
1925 	 * Run the charging algorithm directly to be sure we don't  in ab8500_chargalg_resume()
1971 	/* Run the charging algorithm */  in ab8500_chargalg_bind()
2053 	/* sysfs interface to enable/disable charging from user space */  in ab8500_chargalg_probe()
2071 	/* sysfs interface to enable/disable charging from user space */  in ab8500_chargalg_remove()
2096 MODULE_DESCRIPTION("ab8500 battery charging algorithm");