66 struct sharpsl_pm_status sharpsl_pm;  variable
185 	int i = sharpsl_pm.machinfo->bat_levels - 1;  in get_percentage()
186 …int bl_status = sharpsl_pm.machinfo->backlight_get_status ? sharpsl_pm.machinfo->backlight_get_sta…  in get_percentage()
189 	if (sharpsl_pm.charge_mode == CHRG_ON)  in get_percentage()
190 …thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_acin_bl : sharpsl_pm.machinfo->bat_levels_aci…  in get_percentage()
192 …thresh = bl_status ? sharpsl_pm.machinfo->bat_levels_noac_bl : sharpsl_pm.machinfo->bat_levels_noa…  in get_percentage()
204 	if (sharpsl_pm.charge_mode == CHRG_ON) {  in get_apm_status()
205 		high_thresh = sharpsl_pm.machinfo->status_high_acin;  in get_apm_status()
206 		low_thresh = sharpsl_pm.machinfo->status_low_acin;  in get_apm_status()
208 		high_thresh = sharpsl_pm.machinfo->status_high_noac;  in get_apm_status()
209 		low_thresh = sharpsl_pm.machinfo->status_low_noac;  in get_apm_status()
230 	if (!sharpsl_pm.machinfo)  in sharpsl_battery_thread()
233 …sharpsl_pm.battstat.ac_status = (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN) ? APM_AC_O…  in sharpsl_battery_thread()
236 	if (!sharpsl_pm.machinfo->batfull_irq && (sharpsl_pm.charge_mode == CHRG_ON)  in sharpsl_battery_thread()
237 			&& time_after(jiffies, sharpsl_pm.charge_start_time +  SHARPSL_CHARGE_ON_TIME_INTERVAL))  in sharpsl_battery_thread()
241 		voltage = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);  in sharpsl_battery_thread()
246 		voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage;  in sharpsl_battery_thread()
247 		dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n");  in sharpsl_battery_thread()
256 	if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE)  in sharpsl_battery_thread()
258 	    || percent <= sharpsl_pm.battstat.mainbat_percent) {  in sharpsl_battery_thread()
259 		sharpsl_pm.battstat.mainbat_voltage = voltage;  in sharpsl_battery_thread()
260 		sharpsl_pm.battstat.mainbat_status = apm_status;  in sharpsl_battery_thread()
261 		sharpsl_pm.battstat.mainbat_percent = percent;  in sharpsl_battery_thread()
264 	dev_dbg(sharpsl_pm.dev, "Battery: voltage: %d, status: %d, percentage: %d, time: %ld\n", voltage,  in sharpsl_battery_thread()
265 			sharpsl_pm.battstat.mainbat_status, sharpsl_pm.battstat.mainbat_percent, jiffies);  in sharpsl_battery_thread()
268 	if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)  in sharpsl_battery_thread()
269 	     && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL)  in sharpsl_battery_thread()
270 	     && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) {  in sharpsl_battery_thread()
271 		sharpsl_pm.flags |= SHARPSL_APM_QUEUED;  in sharpsl_battery_thread()
272 		dev_err(sharpsl_pm.dev, "Fatal Off\n");  in sharpsl_battery_thread()
282 		dev_err(sharpsl_pm.dev, "Charging Error!\n");  in sharpsl_pm_led()
284 		dev_dbg(sharpsl_pm.dev, "Charge LED On\n");  in sharpsl_pm_led()
287 		dev_dbg(sharpsl_pm.dev, "Charge LED Off\n");  in sharpsl_pm_led()
294 	dev_dbg(sharpsl_pm.dev, "Turning Charger On\n");  in sharpsl_charge_on()
296 	sharpsl_pm.full_count = 0;  in sharpsl_charge_on()
297 	sharpsl_pm.charge_mode = CHRG_ON;  in sharpsl_charge_on()
304 	dev_dbg(sharpsl_pm.dev, "Turning Charger Off\n");  in sharpsl_charge_off()
306 	sharpsl_pm.machinfo->charge(0);  in sharpsl_charge_off()
308 	sharpsl_pm.charge_mode = CHRG_OFF;  in sharpsl_charge_off()
316 	sharpsl_pm.machinfo->charge(0);  in sharpsl_charge_error()
317 	sharpsl_pm.charge_mode = CHRG_ERROR;  in sharpsl_charge_error()
322 	dev_dbg(sharpsl_pm.dev, "Toggling Charger at time: %lx\n", jiffies);  in sharpsl_charge_toggle()
324 	if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {  in sharpsl_charge_toggle()
333 	sharpsl_pm.machinfo->charge(0);  in sharpsl_charge_toggle()
335 	sharpsl_pm.machinfo->charge(1);  in sharpsl_charge_toggle()
337 	sharpsl_pm.charge_start_time = jiffies;  in sharpsl_charge_toggle()
342 	int acin = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN);  in sharpsl_ac_timer()
344 	dev_dbg(sharpsl_pm.dev, "AC Status: %d\n", acin);  in sharpsl_ac_timer()
347 	if (acin && (sharpsl_pm.charge_mode != CHRG_ON))  in sharpsl_ac_timer()
349 	else if (sharpsl_pm.charge_mode == CHRG_ON)  in sharpsl_ac_timer()
360 	mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));  in sharpsl_ac_isr()
367 	dev_dbg(sharpsl_pm.dev, "Charge Full at time: %lx\n", jiffies);  in sharpsl_chrg_full_timer()
369 	sharpsl_pm.full_count++;  in sharpsl_chrg_full_timer()
371 	if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN)) {  in sharpsl_chrg_full_timer()
372 		dev_dbg(sharpsl_pm.dev, "Charge Full: AC removed - stop charging!\n");  in sharpsl_chrg_full_timer()
373 		if (sharpsl_pm.charge_mode == CHRG_ON)  in sharpsl_chrg_full_timer()
375 	} else if (sharpsl_pm.full_count < 2) {  in sharpsl_chrg_full_timer()
376 		dev_dbg(sharpsl_pm.dev, "Charge Full: Count too low\n");  in sharpsl_chrg_full_timer()
378 	} else if (time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_FINISH_TIME)) {  in sharpsl_chrg_full_timer()
379 		dev_dbg(sharpsl_pm.dev, "Charge Full: Interrupt generated too slowly - retry.\n");  in sharpsl_chrg_full_timer()
383 		sharpsl_pm.charge_mode = CHRG_DONE;  in sharpsl_chrg_full_timer()
384 		dev_dbg(sharpsl_pm.dev, "Charge Full: Charging Finished\n");  in sharpsl_chrg_full_timer()
393 	if (sharpsl_pm.flags & SHARPSL_SUSPENDED)  in sharpsl_chrg_full_isr()
397 	mod_timer(&sharpsl_pm.chrg_full_timer, jiffies + msecs_to_jiffies(500));  in sharpsl_chrg_full_isr()
406 	if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) {  in sharpsl_fatal_isr()
407 		dev_err(sharpsl_pm.dev, "Battery now Unlocked! Suspending.\n");  in sharpsl_fatal_isr()
411 	if (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_FATAL)) {  in sharpsl_fatal_isr()
412 		dev_err(sharpsl_pm.dev, "Fatal Batt Error! Suspending.\n");  in sharpsl_fatal_isr()
416 	if (!(sharpsl_pm.flags & SHARPSL_APM_QUEUED) && is_fatal) {  in sharpsl_fatal_isr()
417 		sharpsl_pm.flags |= SHARPSL_APM_QUEUED;  in sharpsl_fatal_isr()
440 	if (sharpsl_pm.battstat.mainbat_status != APM_BATTERY_STATUS_HIGH) {  in sharpsl_average_value()
490 …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()
502 		sharpsl_pm.machinfo->measure_temp(1);  in sharpsl_check_battery_temp()
504 		buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_TEMP);  in sharpsl_check_battery_temp()
505 		sharpsl_pm.machinfo->measure_temp(0);  in sharpsl_check_battery_temp()
510 	dev_dbg(sharpsl_pm.dev, "Temperature: %d\n", val);  in sharpsl_check_battery_temp()
511 	if (val > sharpsl_pm.machinfo->charge_on_temp) {  in sharpsl_check_battery_temp()
525 	sharpsl_pm.machinfo->charge(0);  in sharpsl_check_battery_voltage()
526 	sharpsl_pm.machinfo->discharge(1);  in sharpsl_check_battery_voltage()
529 	if (sharpsl_pm.machinfo->discharge1)  in sharpsl_check_battery_voltage()
530 		sharpsl_pm.machinfo->discharge1(1);  in sharpsl_check_battery_voltage()
534 		buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_BATT_VOLT);  in sharpsl_check_battery_voltage()
538 	if (sharpsl_pm.machinfo->discharge1)  in sharpsl_check_battery_voltage()
539 		sharpsl_pm.machinfo->discharge1(0);  in sharpsl_check_battery_voltage()
541 	sharpsl_pm.machinfo->discharge(0);  in sharpsl_check_battery_voltage()
544 	dev_dbg(sharpsl_pm.dev, "Battery Voltage: %d\n", val);  in sharpsl_check_battery_voltage()
546 	if (val < sharpsl_pm.machinfo->charge_on_volt)  in sharpsl_check_battery_voltage()
558 		buff[i] = sharpsl_pm.machinfo->read_devdata(SHARPSL_ACIN_VOLT);  in sharpsl_ac_check()
563 	dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n", temp);  in sharpsl_ac_check()
565 …if ((temp > sharpsl_pm.machinfo->charge_acin_high) || (temp < sharpsl_pm.machinfo->charge_acin_low…  in sharpsl_ac_check()
566 		dev_err(sharpsl_pm.dev, "Error: AC check failed: voltage %d.\n", temp);  in sharpsl_ac_check()
576 	sharpsl_pm.flags |= SHARPSL_SUSPENDED;  in sharpsl_pm_suspend()
580 	if (sharpsl_pm.charge_mode == CHRG_ON)  in sharpsl_pm_suspend()
581 		sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG;  in sharpsl_pm_suspend()
583 		sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;  in sharpsl_pm_suspend()
593 	sharpsl_pm.flags &= ~SHARPSL_APM_QUEUED;  in sharpsl_pm_resume()
594 	sharpsl_pm.flags &= ~SHARPSL_SUSPENDED;  in sharpsl_pm_resume()
601 	dev_dbg(sharpsl_pm.dev, "Time is: %08x\n", RCNR);  in corgi_goto_sleep()
603 …dev_dbg(sharpsl_pm.dev, "Offline Charge Activate = %d\n", sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CH…  in corgi_goto_sleep()
606 …if ((sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG) && (sharpsl_pm.machinfo->read_devdata(SHARPSL_STA…  in corgi_goto_sleep()
607 		dev_dbg(sharpsl_pm.dev, "Activating Offline Charger...\n");  in corgi_goto_sleep()
608 		sharpsl_pm.charge_mode = CHRG_OFF;  in corgi_goto_sleep()
609 		sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;  in corgi_goto_sleep()
613 	sharpsl_pm.machinfo->presuspend();  in corgi_goto_sleep()
617 	sharpsl_pm.flags &= ~SHARPSL_ALARM_ACTIVE;  in corgi_goto_sleep()
618 …if ((sharpsl_pm.charge_mode == CHRG_ON) && ((alarm_enable && ((alarm_time - RCNR) > (SHARPSL_BATCH…  in corgi_goto_sleep()
621 		dev_dbg(sharpsl_pm.dev, "Charging alarm at: %08x\n", RTAR);  in corgi_goto_sleep()
622 		sharpsl_pm.flags |= SHARPSL_ALARM_ACTIVE;  in corgi_goto_sleep()
626 		dev_dbg(sharpsl_pm.dev, "User alarm at: %08x\n", RTAR);  in corgi_goto_sleep()
628 		dev_dbg(sharpsl_pm.dev, "No alarms set.\n");  in corgi_goto_sleep()
633 	sharpsl_pm.machinfo->postsuspend();  in corgi_goto_sleep()
635 	dev_dbg(sharpsl_pm.dev, "Corgi woken up from suspend: %08x\n", PEDR);  in corgi_goto_sleep()
640 …if (!sharpsl_pm.machinfo->should_wakeup(!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE) && alarm_enable…  in corgi_enter_suspend()
641 		if (!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE)) {  in corgi_enter_suspend()
642 			dev_dbg(sharpsl_pm.dev, "No user triggered wakeup events and not charging. Strange. Suspend.\n");  in corgi_enter_suspend()
647 			dev_dbg(sharpsl_pm.dev, "Charging. Suspend...\n");  in corgi_enter_suspend()
651 		dev_dbg(sharpsl_pm.dev, "User triggered wakeup in offline charger.\n");  in corgi_enter_suspend()
654 	if ((!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) ||  in corgi_enter_suspend()
655 	    (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_FATAL)))	{  in corgi_enter_suspend()
656 		dev_err(sharpsl_pm.dev, "Fatal condition. Suspend.\n");  in corgi_enter_suspend()
669 	dev_dbg(sharpsl_pm.dev, "SharpSL suspending for first time.\n");  in corgi_pxa_pm_enter()
676 	if (sharpsl_pm.machinfo->earlyresume)  in corgi_pxa_pm_enter()
677 		sharpsl_pm.machinfo->earlyresume();  in corgi_pxa_pm_enter()
679 	dev_dbg(sharpsl_pm.dev, "SharpSL resuming...\n");  in corgi_pxa_pm_enter()
686 	dev_err(sharpsl_pm.dev, "Offline Charger: Error occurred.\n");  in sharpsl_off_charge_error()
687 	sharpsl_pm.machinfo->charge(0);  in sharpsl_off_charge_error()
689 	sharpsl_pm.charge_mode = CHRG_ERROR;  in sharpsl_off_charge_error()
702 	dev_dbg(sharpsl_pm.dev, "Charge Mode: %d\n", sharpsl_pm.charge_mode);  in sharpsl_off_charge_battery()
704 	if (sharpsl_pm.charge_mode == CHRG_OFF) {  in sharpsl_off_charge_battery()
705 		dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 1\n");  in sharpsl_off_charge_battery()
713 		sharpsl_pm.machinfo->charge(0);  in sharpsl_off_charge_battery()
715 		sharpsl_pm.machinfo->charge(1);  in sharpsl_off_charge_battery()
717 		sharpsl_pm.charge_mode = CHRG_ON;  in sharpsl_off_charge_battery()
718 		sharpsl_pm.full_count = 0;  in sharpsl_off_charge_battery()
721 	} else if (sharpsl_pm.charge_mode != CHRG_ON) {  in sharpsl_off_charge_battery()
725 	if (sharpsl_pm.full_count == 0) {  in sharpsl_off_charge_battery()
728 		dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 2\n");  in sharpsl_off_charge_battery()
733 		sharpsl_pm.machinfo->charge(0);  in sharpsl_off_charge_battery()
735 		sharpsl_pm.machinfo->charge(1);  in sharpsl_off_charge_battery()
736 		sharpsl_pm.charge_mode = CHRG_ON;  in sharpsl_off_charge_battery()
743 			if (sharpsl_pm.machinfo->charger_wakeup())  in sharpsl_off_charge_battery()
748 			if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_CHRGFULL)) {  in sharpsl_off_charge_battery()
749 				dev_dbg(sharpsl_pm.dev, "Offline Charger: Charge full occurred. Retrying to check\n");  in sharpsl_off_charge_battery()
750 				sharpsl_pm.full_count++;  in sharpsl_off_charge_battery()
751 				sharpsl_pm.machinfo->charge(0);  in sharpsl_off_charge_battery()
753 				sharpsl_pm.machinfo->charge(1);  in sharpsl_off_charge_battery()
759 	dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 3\n");  in sharpsl_off_charge_battery()
766 		if (sharpsl_pm.machinfo->charger_wakeup())  in sharpsl_off_charge_battery()
770 			if (sharpsl_pm.full_count > SHARPSL_CHARGE_RETRY_CNT) {  in sharpsl_off_charge_battery()
771 				dev_dbg(sharpsl_pm.dev, "Offline Charger: Not charged sufficiently. Retrying.\n");  in sharpsl_off_charge_battery()
772 				sharpsl_pm.full_count = 0;  in sharpsl_off_charge_battery()
774 			sharpsl_pm.full_count++;  in sharpsl_off_charge_battery()
777 		if (sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_CHRGFULL)) {  in sharpsl_off_charge_battery()
778 			dev_dbg(sharpsl_pm.dev, "Offline Charger: Charging complete.\n");  in sharpsl_off_charge_battery()
780 			sharpsl_pm.machinfo->charge(0);  in sharpsl_off_charge_battery()
781 			sharpsl_pm.charge_mode = CHRG_DONE;  in sharpsl_off_charge_battery()
793 	return sprintf(buf, "%d\n", sharpsl_pm.battstat.mainbat_percent);  in battery_percentage_show()
798 	return sprintf(buf, "%d\n", sharpsl_pm.battstat.mainbat_voltage);  in battery_voltage_show()
808 	info->ac_line_status = sharpsl_pm.battstat.ac_status;  in sharpsl_apm_get_power_status()
810 	if (sharpsl_pm.charge_mode == CHRG_ON)  in sharpsl_apm_get_power_status()
813 		info->battery_status = sharpsl_pm.battstat.mainbat_status;  in sharpsl_apm_get_power_status()
816 	info->battery_life = sharpsl_pm.battstat.mainbat_percent;  in sharpsl_apm_get_power_status()
835 	sharpsl_pm.dev = &pdev->dev;  in sharpsl_pm_probe()
836 	sharpsl_pm.machinfo = pdev->dev.platform_data;  in sharpsl_pm_probe()
837 	sharpsl_pm.charge_mode = CHRG_OFF;  in sharpsl_pm_probe()
838 	sharpsl_pm.flags = 0;  in sharpsl_pm_probe()
840 	timer_setup(&sharpsl_pm.ac_timer, sharpsl_ac_timer, 0);  in sharpsl_pm_probe()
842 	timer_setup(&sharpsl_pm.chrg_full_timer, sharpsl_chrg_full_timer, 0);  in sharpsl_pm_probe()
846 	sharpsl_pm.machinfo->init();  in sharpsl_pm_probe()
848 	gpio_request(sharpsl_pm.machinfo->gpio_acin, "AC IN");  in sharpsl_pm_probe()
849 	gpio_direction_input(sharpsl_pm.machinfo->gpio_acin);  in sharpsl_pm_probe()
850 	gpio_request(sharpsl_pm.machinfo->gpio_batfull, "Battery Full");  in sharpsl_pm_probe()
851 	gpio_direction_input(sharpsl_pm.machinfo->gpio_batfull);  in sharpsl_pm_probe()
852 	gpio_request(sharpsl_pm.machinfo->gpio_batlock, "Battery Lock");  in sharpsl_pm_probe()
853 	gpio_direction_input(sharpsl_pm.machinfo->gpio_batlock);  in sharpsl_pm_probe()
856 	irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_acin);  in sharpsl_pm_probe()
858 		dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq);  in sharpsl_pm_probe()
861 	irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_batlock);  in sharpsl_pm_probe()
863 		dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq);  in sharpsl_pm_probe()
866 	if (sharpsl_pm.machinfo->gpio_fatal) {  in sharpsl_pm_probe()
867 		irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_fatal);  in sharpsl_pm_probe()
869 			dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq);  in sharpsl_pm_probe()
873 	if (sharpsl_pm.machinfo->batfull_irq) {  in sharpsl_pm_probe()
875 		irq = gpio_to_irq(sharpsl_pm.machinfo->gpio_batfull);  in sharpsl_pm_probe()
877 			dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", irq);  in sharpsl_pm_probe()
892 	mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));  in sharpsl_pm_probe()
906 	free_irq(gpio_to_irq(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr);  in sharpsl_pm_remove()
907 	free_irq(gpio_to_irq(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr);  in sharpsl_pm_remove()
909 	if (sharpsl_pm.machinfo->gpio_fatal)  in sharpsl_pm_remove()
910 		free_irq(gpio_to_irq(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr);  in sharpsl_pm_remove()
912 	if (sharpsl_pm.machinfo->batfull_irq)  in sharpsl_pm_remove()
913 		free_irq(gpio_to_irq(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr);  in sharpsl_pm_remove()
915 	gpio_free(sharpsl_pm.machinfo->gpio_batlock);  in sharpsl_pm_remove()
916 	gpio_free(sharpsl_pm.machinfo->gpio_batfull);  in sharpsl_pm_remove()
917 	gpio_free(sharpsl_pm.machinfo->gpio_acin);  in sharpsl_pm_remove()
919 	if (sharpsl_pm.machinfo->exit)  in sharpsl_pm_remove()
920 		sharpsl_pm.machinfo->exit();  in sharpsl_pm_remove()
922 	del_timer_sync(&sharpsl_pm.chrg_full_timer);  in sharpsl_pm_remove()
923 	del_timer_sync(&sharpsl_pm.ac_timer);  in sharpsl_pm_remove()