66 struct sharpsl_pm_status sharpsl_pm;  variable
181 	int i = sharpsl_pm.machinfo->bat_levels - 1;  in get_percentage()
182 …int bl_status = sharpsl_pm.machinfo->backlight_get_status ? sharpsl_pm.machinfo->backlight_get_sta…  in get_percentage()
185 	if (sharpsl_pm.charge_mode == CHRG_ON)  in get_percentage()
186 …thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_acin_bl : sharpsl_pm.machinfo->bat_levels_aci…  in get_percentage()
188 …thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_noac_bl : sharpsl_pm.machinfo->bat_levels_noa…  in get_percentage()
200 	if (sharpsl_pm.charge_mode == CHRG_ON) {  in get_apm_status()
201 		high_thresh = sharpsl_pm.machinfo->status_high_acin;  in get_apm_status()
202 		low_thresh = sharpsl_pm.machinfo->status_low_acin;  in get_apm_status()
204 		high_thresh = sharpsl_pm.machinfo->status_high_noac;  in get_apm_status()
205 		low_thresh = sharpsl_pm.machinfo->status_low_noac;  in get_apm_status()
224 	if (!sharpsl_pm.machinfo)  in sharpsl_battery_thread()
227 …sharpsl_pm.battstat.ac_status = (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN) ? APM_AC_O…  in sharpsl_battery_thread()
230 	if (!sharpsl_pm.machinfo->batfull_irq && (sharpsl_pm.charge_mode == CHRG_ON)  in sharpsl_battery_thread()
231 			&& time_after(jiffies, sharpsl_pm.charge_start_time +  SHARPSL_CHARGE_ON_TIME_INTERVAL))  in sharpsl_battery_thread()
235 		voltage = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);  in sharpsl_battery_thread()
240 		voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage;  in sharpsl_battery_thread()
241 		dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n");  in sharpsl_battery_thread()
250 	if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE)  in sharpsl_battery_thread()
252 	    || percent <= sharpsl_pm.battstat.mainbat_percent) {  in sharpsl_battery_thread()
253 		sharpsl_pm.battstat.mainbat_voltage = voltage;  in sharpsl_battery_thread()
254 		sharpsl_pm.battstat.mainbat_status = apm_status;  in sharpsl_battery_thread()
255 		sharpsl_pm.battstat.mainbat_percent = percent;  in sharpsl_battery_thread()
258 	dev_dbg(sharpsl_pm.dev, "Battery: voltage: %d, status: %d, percentage: %d, time: %ld\n", voltage,  in sharpsl_battery_thread()
259 			sharpsl_pm.battstat.mainbat_status, sharpsl_pm.battstat.mainbat_percent, jiffies);  in sharpsl_battery_thread()
262 	if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)  in sharpsl_battery_thread()
263 	     && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL)  in sharpsl_battery_thread()
264 	     && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) {  in sharpsl_battery_thread()
265 		sharpsl_pm.flags |= SHARPSL_APM_QUEUED;  in sharpsl_battery_thread()
266 		dev_err(sharpsl_pm.dev, "Fatal Off\n");  in sharpsl_battery_thread()
276 		dev_err(sharpsl_pm.dev, "Charging Error!\n");  in sharpsl_pm_led()
278 		dev_dbg(sharpsl_pm.dev, "Charge LED On\n");  in sharpsl_pm_led()
281 		dev_dbg(sharpsl_pm.dev, "Charge LED Off\n");  in sharpsl_pm_led()
288 	dev_dbg(sharpsl_pm.dev, "Turning Charger On\n");  in sharpsl_charge_on()
290 	sharpsl_pm.full_count = 0;  in sharpsl_charge_on()
291 	sharpsl_pm.charge_mode = CHRG_ON;  in sharpsl_charge_on()
298 	dev_dbg(sharpsl_pm.dev, "Turning Charger Off\n");  in sharpsl_charge_off()
300 	sharpsl_pm.machinfo->charge(0);  in sharpsl_charge_off()
302 	sharpsl_pm.charge_mode = CHRG_OFF;  in sharpsl_charge_off()
310 	sharpsl_pm.machinfo->charge(0);  in sharpsl_charge_error()
311 	sharpsl_pm.charge_mode = CHRG_ERROR;  in sharpsl_charge_error()
316 	dev_dbg(sharpsl_pm.dev, "Toggling Charger at time: %lx\n", jiffies);  in sharpsl_charge_toggle()
318 	if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {  in sharpsl_charge_toggle()
327 	sharpsl_pm.machinfo->charge(0);  in sharpsl_charge_toggle()
329 	sharpsl_pm.machinfo->charge(1);  in sharpsl_charge_toggle()
331 	sharpsl_pm.charge_start_time = jiffies;  in sharpsl_charge_toggle()
336 	int acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);  in sharpsl_ac_timer()
338 	dev_dbg(sharpsl_pm.dev, "AC Status: %d\n", acin);  in sharpsl_ac_timer()
341 	if (acin && (sharpsl_pm.charge_mode != CHRG_ON))  in sharpsl_ac_timer()
343 	else if (sharpsl_pm.charge_mode == CHRG_ON)  in sharpsl_ac_timer()
354 	mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));  in sharpsl_ac_isr()
361 	dev_dbg(sharpsl_pm.dev, "Charge Full at time: %lx\n", jiffies);  in sharpsl_chrg_full_timer()
363 	sharpsl_pm.full_count++;  in sharpsl_chrg_full_timer()
365 	if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {  in sharpsl_chrg_full_timer()
366 		dev_dbg(sharpsl_pm.dev, "Charge Full: AC removed - stop charging!\n");  in sharpsl_chrg_full_timer()
367 		if (sharpsl_pm.charge_mode == CHRG_ON)  in sharpsl_chrg_full_timer()
369 	} else if (sharpsl_pm.full_count < 2) {  in sharpsl_chrg_full_timer()
370 		dev_dbg(sharpsl_pm.dev, "Charge Full: Count too low\n");  in sharpsl_chrg_full_timer()
372 	} else if (time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_FINISH_TIME)) {  in sharpsl_chrg_full_timer()
373 		dev_dbg(sharpsl_pm.dev, "Charge Full: Interrupt generated too slowly - retry.\n");  in sharpsl_chrg_full_timer()
377 		sharpsl_pm.charge_mode = CHRG_DONE;  in sharpsl_chrg_full_timer()
378 		dev_dbg(sharpsl_pm.dev, "Charge Full: Charging Finished\n");  in sharpsl_chrg_full_timer()
387 	if (sharpsl_pm.flags & SHARPSL_SUSPENDED)  in sharpsl_chrg_full_isr()
391 	mod_timer(&sharpsl_pm.chrg_full_timer, jiffies + msecs_to_jiffies(500));  in sharpsl_chrg_full_isr()
400 	if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) {  in sharpsl_fatal_isr()
401 		dev_err(sharpsl_pm.dev, "Battery now Unlocked! Suspending.\n");  in sharpsl_fatal_isr()
405 	if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_FATAL)) {  in sharpsl_fatal_isr()
406 		dev_err(sharpsl_pm.dev, "Fatal Batt Error! Suspending.\n");  in sharpsl_fatal_isr()
410 	if (!(sharpsl_pm.flags & SHARPSL_APM_QUEUED) && is_fatal) {  in sharpsl_fatal_isr()
411 		sharpsl_pm.flags |= SHARPSL_APM_QUEUED;  in sharpsl_fatal_isr()
434 	if (sharpsl_pm.battstat.mainbat_status != APM_BATTERY_STATUS_HIGH) {  in sharpsl_average_value()
484 …dev_dbg(sharpsl_pm.dev, "Average: %d from values: %d, %d, %d, %d, %d\n", sum/3, val[0], val[1], va…  in get_select_val()
496 		sharpsl_pm.machinfo->measure_temp(1);  in sharpsl_check_battery_temp()
498 		buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_TEMP);  in sharpsl_check_battery_temp()
499 		sharpsl_pm.machinfo->measure_temp(0);  in sharpsl_check_battery_temp()
504 	dev_dbg(sharpsl_pm.dev, "Temperature: %d\n", val);  in sharpsl_check_battery_temp()
505 	if (val > sharpsl_pm.machinfo->charge_on_temp) {  in sharpsl_check_battery_temp()
519 	sharpsl_pm.machinfo->charge(0);  in sharpsl_check_battery_voltage()
520 	sharpsl_pm.machinfo->discharge(1);  in sharpsl_check_battery_voltage()
523 	if (sharpsl_pm.machinfo->discharge1)  in sharpsl_check_battery_voltage()
524 		sharpsl_pm.machinfo->discharge1(1);  in sharpsl_check_battery_voltage()
528 		buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);  in sharpsl_check_battery_voltage()
532 	if (sharpsl_pm.machinfo->discharge1)  in sharpsl_check_battery_voltage()
533 		sharpsl_pm.machinfo->discharge1(0);  in sharpsl_check_battery_voltage()
535 	sharpsl_pm.machinfo->discharge(0);  in sharpsl_check_battery_voltage()
538 	dev_dbg(sharpsl_pm.dev, "Battery Voltage: %d\n", val);  in sharpsl_check_battery_voltage()
540 	if (val < sharpsl_pm.machinfo->charge_on_volt)  in sharpsl_check_battery_voltage()
552 		buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_ACIN_VOLT);  in sharpsl_ac_check()
557 	dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n", temp);  in sharpsl_ac_check()
559 …if ((temp > sharpsl_pm.machinfo->charge_acin_high) || (temp < sharpsl_pm.machinfo->charge_acin_low…  in sharpsl_ac_check()
560 		dev_err(sharpsl_pm.dev, "Error: AC check failed: voltage %d.\n", temp);  in sharpsl_ac_check()
570 	sharpsl_pm.flags |= SHARPSL_SUSPENDED;  in sharpsl_pm_suspend()
574 	if (sharpsl_pm.charge_mode == CHRG_ON)  in sharpsl_pm_suspend()
575 		sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG;  in sharpsl_pm_suspend()
577 		sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;  in sharpsl_pm_suspend()
587 	sharpsl_pm.flags &= ~SHARPSL_APM_QUEUED;  in sharpsl_pm_resume()
588 	sharpsl_pm.flags &= ~SHARPSL_SUSPENDED;  in sharpsl_pm_resume()
595 	dev_dbg(sharpsl_pm.dev, "Time is: %08x\n", RCNR);  in corgi_goto_sleep()
597 …dev_dbg(sharpsl_pm.dev, "Offline Charge Activate = %d\n", sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CH…  in corgi_goto_sleep()
600 …if ((sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG) && (sharpsl_pm.machinfo->read_devdata(SHARPSL_STA…  in corgi_goto_sleep()
601 		dev_dbg(sharpsl_pm.dev, "Activating Offline Charger...\n");  in corgi_goto_sleep()
602 		sharpsl_pm.charge_mode = CHRG_OFF;  in corgi_goto_sleep()
603 		sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;  in corgi_goto_sleep()
607 	sharpsl_pm.machinfo->presuspend();  in corgi_goto_sleep()
611 	sharpsl_pm.flags &= ~SHARPSL_ALARM_ACTIVE;  in corgi_goto_sleep()
612 …if ((sharpsl_pm.charge_mode == CHRG_ON) && ((alarm_enable && ((alarm_time - RCNR) > (SHARPSL_BATCH…  in corgi_goto_sleep()
615 		dev_dbg(sharpsl_pm.dev, "Charging alarm at: %08x\n", RTAR);  in corgi_goto_sleep()
616 		sharpsl_pm.flags |= SHARPSL_ALARM_ACTIVE;  in corgi_goto_sleep()
620 		dev_dbg(sharpsl_pm.dev, "User alarm at: %08x\n", RTAR);  in corgi_goto_sleep()
622 		dev_dbg(sharpsl_pm.dev, "No alarms set.\n");  in corgi_goto_sleep()
627 	sharpsl_pm.machinfo->postsuspend();  in corgi_goto_sleep()
629 	dev_dbg(sharpsl_pm.dev, "Corgi woken up from suspend: %08x\n", PEDR);  in corgi_goto_sleep()
634 …if (!sharpsl_pm.machinfo->should_wakeup(!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE) && alarm_enable…  in corgi_enter_suspend()
635 		if (!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE)) {  in corgi_enter_suspend()
636 			dev_dbg(sharpsl_pm.dev, "No user triggered wakeup events and not charging. Strange. Suspend.\n");  in corgi_enter_suspend()
641 			dev_dbg(sharpsl_pm.dev, "Charging. Suspend...\n");  in corgi_enter_suspend()
645 		dev_dbg(sharpsl_pm.dev, "User triggered wakeup in offline charger.\n");  in corgi_enter_suspend()
648 	if ((!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) ||  in corgi_enter_suspend()
649 	    (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_FATAL)))	{  in corgi_enter_suspend()
650 		dev_err(sharpsl_pm.dev, "Fatal condition. Suspend.\n");  in corgi_enter_suspend()
663 	dev_dbg(sharpsl_pm.dev, "SharpSL suspending for first time.\n");  in corgi_pxa_pm_enter()
670 	if (sharpsl_pm.machinfo->earlyresume)  in corgi_pxa_pm_enter()
671 		sharpsl_pm.machinfo->earlyresume();  in corgi_pxa_pm_enter()
673 	dev_dbg(sharpsl_pm.dev, "SharpSL resuming...\n");  in corgi_pxa_pm_enter()
680 	dev_err(sharpsl_pm.dev, "Offline Charger: Error occurred.\n");  in sharpsl_off_charge_error()
681 	sharpsl_pm.machinfo->charge(0);  in sharpsl_off_charge_error()
683 	sharpsl_pm.charge_mode = CHRG_ERROR;  in sharpsl_off_charge_error()
696 	dev_dbg(sharpsl_pm.dev, "Charge Mode: %d\n", sharpsl_pm.charge_mode);  in sharpsl_off_charge_battery()
698 	if (sharpsl_pm.charge_mode == CHRG_OFF) {  in sharpsl_off_charge_battery()
699 		dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 1\n");  in sharpsl_off_charge_battery()
707 		sharpsl_pm.machinfo->charge(0);  in sharpsl_off_charge_battery()
709 		sharpsl_pm.machinfo->charge(1);  in sharpsl_off_charge_battery()
711 		sharpsl_pm.charge_mode = CHRG_ON;  in sharpsl_off_charge_battery()
712 		sharpsl_pm.full_count = 0;  in sharpsl_off_charge_battery()
715 	} else if (sharpsl_pm.charge_mode != CHRG_ON) {  in sharpsl_off_charge_battery()
719 	if (sharpsl_pm.full_count == 0) {  in sharpsl_off_charge_battery()
722 		dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 2\n");  in sharpsl_off_charge_battery()
727 		sharpsl_pm.machinfo->charge(0);  in sharpsl_off_charge_battery()
729 		sharpsl_pm.machinfo->charge(1);  in sharpsl_off_charge_battery()
730 		sharpsl_pm.charge_mode = CHRG_ON;  in sharpsl_off_charge_battery()
737 			if (sharpsl_pm.machinfo->charger_wakeup())  in sharpsl_off_charge_battery()
742 			if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_CHRGFULL)) {  in sharpsl_off_charge_battery()
743 				dev_dbg(sharpsl_pm.dev, "Offline Charger: Charge full occurred. Retrying to check\n");  in sharpsl_off_charge_battery()
744 				sharpsl_pm.full_count++;  in sharpsl_off_charge_battery()
745 				sharpsl_pm.machinfo->charge(0);  in sharpsl_off_charge_battery()
747 				sharpsl_pm.machinfo->charge(1);  in sharpsl_off_charge_battery()
753 	dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 3\n");  in sharpsl_off_charge_battery()
760 		if (sharpsl_pm.machinfo->charger_wakeup())  in sharpsl_off_charge_battery()
764 			if (sharpsl_pm.full_count > SHARPSL_CHARGE_RETRY_CNT) {  in sharpsl_off_charge_battery()
765 				dev_dbg(sharpsl_pm.dev, "Offline Charger: Not charged sufficiently. Retrying.\n");  in sharpsl_off_charge_battery()
766 				sharpsl_pm.full_count = 0;  in sharpsl_off_charge_battery()
768 			sharpsl_pm.full_count++;  in sharpsl_off_charge_battery()
771 		if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_CHRGFULL)) {  in sharpsl_off_charge_battery()
772 			dev_dbg(sharpsl_pm.dev, "Offline Charger: Charging complete.\n");  in sharpsl_off_charge_battery()
774 			sharpsl_pm.machinfo->charge(0);  in sharpsl_off_charge_battery()
775 			sharpsl_pm.charge_mode = CHRG_DONE;  in sharpsl_off_charge_battery()
787 	return sprintf(buf, "%d\n", sharpsl_pm.battstat.mainbat_percent);  in battery_percentage_show()
792 	return sprintf(buf, "%d\n", sharpsl_pm.battstat.mainbat_voltage);  in battery_voltage_show()
802 	info->ac_line_status = sharpsl_pm.battstat.ac_status;  in sharpsl_apm_get_power_status()
804 	if (sharpsl_pm.charge_mode == CHRG_ON)  in sharpsl_apm_get_power_status()
807 		info->battery_status = sharpsl_pm.battstat.mainbat_status;  in sharpsl_apm_get_power_status()
810 	info->battery_life = sharpsl_pm.battstat.mainbat_percent;  in sharpsl_apm_get_power_status()
829 	sharpsl_pm.dev = &pdev->dev;  in sharpsl_pm_probe()
830 	sharpsl_pm.machinfo = pdev->dev.platform_data;  in sharpsl_pm_probe()
831 	sharpsl_pm.charge_mode = CHRG_OFF;  in sharpsl_pm_probe()
832 	sharpsl_pm.flags = 0;  in sharpsl_pm_probe()
834 	timer_setup(&sharpsl_pm.ac_timer, sharpsl_ac_timer, 0);  in sharpsl_pm_probe()
836 	timer_setup(&sharpsl_pm.chrg_full_timer, sharpsl_chrg_full_timer, 0);  in sharpsl_pm_probe()
840 	sharpsl_pm.machinfo->init();  in sharpsl_pm_probe()
842 	gpio_request(sharpsl_pm.machinfo->gpio_acin, "AC IN");  in sharpsl_pm_probe()
843 	gpio_direction_input(sharpsl_pm.machinfo->gpio_acin);  in sharpsl_pm_probe()
844 	gpio_request(sharpsl_pm.machinfo->gpio_batfull, "Battery Full");  in sharpsl_pm_probe()
845 	gpio_direction_input(sharpsl_pm.machinfo->gpio_batfull);  in sharpsl_pm_probe()
846 	gpio_request(sharpsl_pm.machinfo->gpio_batlock, "Battery Lock");  in sharpsl_pm_probe()
847 	gpio_direction_input(sharpsl_pm.machinfo->gpio_batlock);  in sharpsl_pm_probe()
850 	irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_acin);  in sharpsl_pm_probe()
852 		dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq);  in sharpsl_pm_probe()
855 	irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_batlock);  in sharpsl_pm_probe()
857 		dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq);  in sharpsl_pm_probe()
860 	if (sharpsl_pm.machinfo->gpio_fatal) {  in sharpsl_pm_probe()
861 		irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_fatal);  in sharpsl_pm_probe()
863 			dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq);  in sharpsl_pm_probe()
867 	if (sharpsl_pm.machinfo->batfull_irq) {  in sharpsl_pm_probe()
869 		irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_batfull);  in sharpsl_pm_probe()
871 			dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq);  in sharpsl_pm_probe()
886 	mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));  in sharpsl_pm_probe()
900 	free_irq(gpio_to_irq(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr);  in sharpsl_pm_remove()
901 	free_irq(gpio_to_irq(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr);  in sharpsl_pm_remove()
903 	if (sharpsl_pm.machinfo->gpio_fatal)  in sharpsl_pm_remove()
904 		free_irq(gpio_to_irq(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr);  in sharpsl_pm_remove()
906 	if (sharpsl_pm.machinfo->batfull_irq)  in sharpsl_pm_remove()
907 		free_irq(gpio_to_irq(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr);  in sharpsl_pm_remove()
909 	gpio_free(sharpsl_pm.machinfo->gpio_batlock);  in sharpsl_pm_remove()
910 	gpio_free(sharpsl_pm.machinfo->gpio_batfull);  in sharpsl_pm_remove()
911 	gpio_free(sharpsl_pm.machinfo->gpio_acin);  in sharpsl_pm_remove()
913 	if (sharpsl_pm.machinfo->exit)  in sharpsl_pm_remove()
914 		sharpsl_pm.machinfo->exit();  in sharpsl_pm_remove()
916 	del_timer_sync(&sharpsl_pm.chrg_full_timer);  in sharpsl_pm_remove()
917 	del_timer_sync(&sharpsl_pm.ac_timer);  in sharpsl_pm_remove()