251 static int smbb_charger_attr_write(struct smbb_charger *chg,  in smbb_charger_attr_write()  argument
262 		dev_err(chg->dev, "value out of range for %s [%u:%u]\n",  in smbb_charger_attr_write()
268 		rc = regmap_read(chg->regmap,  in smbb_charger_attr_write()
269 				chg->addr + prop->safe_reg, &wval);  in smbb_charger_attr_write()
271 			dev_err(chg->dev,  in smbb_charger_attr_write()
280 			dev_warn(chg->dev,  in smbb_charger_attr_write()
289 	rc = regmap_write(chg->regmap, chg->addr + prop->reg, wval);  in smbb_charger_attr_write()
291 		dev_err(chg->dev, "unable to update %s", prop->name);  in smbb_charger_attr_write()
296 		dev_warn(chg->dev,  in smbb_charger_attr_write()
301 	dev_dbg(chg->dev, "%s <= %d\n", prop->name, out);  in smbb_charger_attr_write()
303 	chg->attr[which] = out;  in smbb_charger_attr_write()
308 static int smbb_charger_attr_read(struct smbb_charger *chg,  in smbb_charger_attr_read()  argument
317 	rc = regmap_read(chg->regmap, chg->addr + prop->reg, &val);  in smbb_charger_attr_read()
319 		dev_err(chg->dev, "failed to read %s\n", prop->name);  in smbb_charger_attr_read()
323 	dev_dbg(chg->dev, "%s => %d\n", prop->name, val);  in smbb_charger_attr_read()
325 	chg->attr[which] = val;  in smbb_charger_attr_read()
330 static int smbb_charger_attr_parse(struct smbb_charger *chg,  in smbb_charger_attr_parse()  argument
339 	rc = of_property_read_u32(chg->dev->of_node, prop->name, &val);  in smbb_charger_attr_parse()
341 		rc = smbb_charger_attr_write(chg, which, val);  in smbb_charger_attr_parse()
345 	return smbb_charger_attr_read(chg, which);  in smbb_charger_attr_parse()
348 static void smbb_set_line_flag(struct smbb_charger *chg, int irq, int flag)  in smbb_set_line_flag()  argument
355 		dev_err(chg->dev, "failed to read irq line\n");  in smbb_set_line_flag()
359 	mutex_lock(&chg->statlock);  in smbb_set_line_flag()
361 		chg->status |= flag;  in smbb_set_line_flag()
363 		chg->status &= ~flag;  in smbb_set_line_flag()
364 	mutex_unlock(&chg->statlock);  in smbb_set_line_flag()
366 	dev_dbg(chg->dev, "status = %03lx\n", chg->status);  in smbb_set_line_flag()
371 	struct smbb_charger *chg = _data;  in smbb_usb_valid_handler()  local
373 	smbb_set_line_flag(chg, irq, STATUS_USBIN_VALID);  in smbb_usb_valid_handler()
374 	power_supply_changed(chg->usb_psy);  in smbb_usb_valid_handler()
381 	struct smbb_charger *chg = _data;  in smbb_dc_valid_handler()  local
383 	smbb_set_line_flag(chg, irq, STATUS_DCIN_VALID);  in smbb_dc_valid_handler()
384 	if (!chg->dc_disabled)  in smbb_dc_valid_handler()
385 		power_supply_changed(chg->dc_psy);  in smbb_dc_valid_handler()
392 	struct smbb_charger *chg = _data;  in smbb_bat_temp_handler()  local
396 	rc = regmap_read(chg->regmap, chg->addr + SMBB_BAT_TEMP_STATUS, &val);  in smbb_bat_temp_handler()
400 	mutex_lock(&chg->statlock);  in smbb_bat_temp_handler()
402 		chg->status |= STATUS_BAT_OK;  in smbb_bat_temp_handler()
404 		chg->status &= ~STATUS_BAT_OK;  in smbb_bat_temp_handler()
406 			chg->status |= STATUS_BAT_HOT;  in smbb_bat_temp_handler()
408 	mutex_unlock(&chg->statlock);  in smbb_bat_temp_handler()
410 	power_supply_changed(chg->bat_psy);  in smbb_bat_temp_handler()
416 	struct smbb_charger *chg = _data;  in smbb_bat_present_handler()  local
418 	smbb_set_line_flag(chg, irq, STATUS_BAT_PRESENT);  in smbb_bat_present_handler()
419 	power_supply_changed(chg->bat_psy);  in smbb_bat_present_handler()
426 	struct smbb_charger *chg = _data;  in smbb_chg_done_handler()  local
428 	smbb_set_line_flag(chg, irq, STATUS_CHG_DONE);  in smbb_chg_done_handler()
429 	power_supply_changed(chg->bat_psy);  in smbb_chg_done_handler()
436 	struct smbb_charger *chg = _data;  in smbb_chg_gone_handler()  local
438 	smbb_set_line_flag(chg, irq, STATUS_CHG_GONE);  in smbb_chg_gone_handler()
439 	power_supply_changed(chg->bat_psy);  in smbb_chg_gone_handler()
440 	power_supply_changed(chg->usb_psy);  in smbb_chg_gone_handler()
441 	if (!chg->dc_disabled)  in smbb_chg_gone_handler()
442 		power_supply_changed(chg->dc_psy);  in smbb_chg_gone_handler()
449 	struct smbb_charger *chg = _data;  in smbb_chg_fast_handler()  local
451 	smbb_set_line_flag(chg, irq, STATUS_CHG_FAST);  in smbb_chg_fast_handler()
452 	power_supply_changed(chg->bat_psy);  in smbb_chg_fast_handler()
459 	struct smbb_charger *chg = _data;  in smbb_chg_trkl_handler()  local
461 	smbb_set_line_flag(chg, irq, STATUS_CHG_TRKL);  in smbb_chg_trkl_handler()
462 	power_supply_changed(chg->bat_psy);  in smbb_chg_trkl_handler()
485 	struct smbb_charger *chg = power_supply_get_drvdata(psy);  in smbb_usbin_get_property()  local
490 		mutex_lock(&chg->statlock);  in smbb_usbin_get_property()
491 		val->intval = !(chg->status & STATUS_CHG_GONE) &&  in smbb_usbin_get_property()
492 				(chg->status & STATUS_USBIN_VALID);  in smbb_usbin_get_property()
493 		mutex_unlock(&chg->statlock);  in smbb_usbin_get_property()
496 		val->intval = chg->attr[ATTR_USBIN_IMAX];  in smbb_usbin_get_property()
513 	struct smbb_charger *chg = power_supply_get_drvdata(psy);  in smbb_usbin_set_property()  local
518 		rc = smbb_charger_attr_write(chg, ATTR_USBIN_IMAX,  in smbb_usbin_set_property()
533 	struct smbb_charger *chg = power_supply_get_drvdata(psy);  in smbb_dcin_get_property()  local
538 		mutex_lock(&chg->statlock);  in smbb_dcin_get_property()
539 		val->intval = !(chg->status & STATUS_CHG_GONE) &&  in smbb_dcin_get_property()
540 				(chg->status & STATUS_DCIN_VALID);  in smbb_dcin_get_property()
541 		mutex_unlock(&chg->statlock);  in smbb_dcin_get_property()
544 		val->intval = chg->attr[ATTR_DCIN_IMAX];  in smbb_dcin_get_property()
561 	struct smbb_charger *chg = power_supply_get_drvdata(psy);  in smbb_dcin_set_property()  local
566 		rc = smbb_charger_attr_write(chg, ATTR_DCIN_IMAX,  in smbb_dcin_set_property()
587 	struct smbb_charger *chg = power_supply_get_drvdata(psy);  in smbb_battery_get_property()  local
591 	mutex_lock(&chg->statlock);  in smbb_battery_get_property()
592 	status = chg->status;  in smbb_battery_get_property()
593 	mutex_unlock(&chg->statlock);  in smbb_battery_get_property()
630 		val->intval = chg->attr[ATTR_BAT_IMAX];  in smbb_battery_get_property()
633 		val->intval = chg->attr[ATTR_BAT_VMAX];  in smbb_battery_get_property()
657 	struct smbb_charger *chg = power_supply_get_drvdata(psy);  in smbb_battery_set_property()  local
662 		rc = smbb_charger_attr_write(chg, ATTR_BAT_IMAX, val->intval);  in smbb_battery_set_property()
665 		rc = smbb_charger_attr_write(chg, ATTR_BAT_VMAX, val->intval);  in smbb_battery_set_property()
786 	struct smbb_charger *chg;  in smbb_charger_probe()  local
789 	chg = devm_kzalloc(&pdev->dev, sizeof(*chg), GFP_KERNEL);  in smbb_charger_probe()
790 	if (!chg)  in smbb_charger_probe()
793 	chg->dev = &pdev->dev;  in smbb_charger_probe()
794 	mutex_init(&chg->statlock);  in smbb_charger_probe()
796 	chg->regmap = dev_get_regmap(pdev->dev.parent, NULL);  in smbb_charger_probe()
797 	if (!chg->regmap) {  in smbb_charger_probe()
802 	rc = of_property_read_u32(pdev->dev.of_node, "reg", &chg->addr);  in smbb_charger_probe()
808 	rc = regmap_read(chg->regmap, chg->addr + SMBB_MISC_REV2, &chg->revision);  in smbb_charger_probe()
814 	chg->revision += 1;  in smbb_charger_probe()
815 	if (chg->revision != 2 && chg->revision != 3) {  in smbb_charger_probe()
819 	dev_info(&pdev->dev, "Initializing SMBB rev %u", chg->revision);  in smbb_charger_probe()
821 	chg->dc_disabled = of_property_read_bool(pdev->dev.of_node, "qcom,disable-dc");  in smbb_charger_probe()
824 		rc = smbb_charger_attr_parse(chg, i);  in smbb_charger_probe()
831 	bat_cfg.drv_data = chg;  in smbb_charger_probe()
833 	chg->bat_psy = devm_power_supply_register(&pdev->dev,  in smbb_charger_probe()
836 	if (IS_ERR(chg->bat_psy)) {  in smbb_charger_probe()
838 		return PTR_ERR(chg->bat_psy);  in smbb_charger_probe()
841 	usb_cfg.drv_data = chg;  in smbb_charger_probe()
844 	chg->usb_psy = devm_power_supply_register(&pdev->dev,  in smbb_charger_probe()
847 	if (IS_ERR(chg->usb_psy)) {  in smbb_charger_probe()
849 		return PTR_ERR(chg->usb_psy);  in smbb_charger_probe()
852 	if (!chg->dc_disabled) {  in smbb_charger_probe()
853 		dc_cfg.drv_data = chg;  in smbb_charger_probe()
856 		chg->dc_psy = devm_power_supply_register(&pdev->dev,  in smbb_charger_probe()
859 		if (IS_ERR(chg->dc_psy)) {  in smbb_charger_probe()
861 			return PTR_ERR(chg->dc_psy);  in smbb_charger_probe()
875 		smbb_charger_irqs[i].handler(irq, chg);  in smbb_charger_probe()
879 				smbb_charger_irqs[i].name, chg);  in smbb_charger_probe()
887 	chg->jeita_ext_temp = of_property_read_bool(pdev->dev.of_node,  in smbb_charger_probe()
891 	rc = regmap_update_bits(chg->regmap, chg->addr + SMBB_BAT_BTC_CTRL,  in smbb_charger_probe()
893 			chg->jeita_ext_temp ?  in smbb_charger_probe()
899 			chg->jeita_ext_temp ? "JEITA extended" : "normal");  in smbb_charger_probe()
906 		if (r->rev_mask & BIT(chg->revision))  in smbb_charger_probe()
909 		rc = regmap_update_bits(chg->regmap, chg->addr + r->offset,  in smbb_charger_probe()
918 	platform_set_drvdata(pdev, chg);  in smbb_charger_probe()
925 	struct smbb_charger *chg;  in smbb_charger_remove()  local
927 	chg = platform_get_drvdata(pdev);  in smbb_charger_remove()
929 	regmap_update_bits(chg->regmap, chg->addr + SMBB_CHG_CTRL, CTRL_EN, 0);  in smbb_charger_remove()