256 static int smbb_charger_attr_write(struct smbb_charger *chg,  in smbb_charger_attr_write()  argument
267 		dev_err(chg->dev, "value out of range for %s [%u:%u]\n",  in smbb_charger_attr_write()
273 		rc = regmap_read(chg->regmap,  in smbb_charger_attr_write()
274 				chg->addr + prop->safe_reg, &wval);  in smbb_charger_attr_write()
276 			dev_err(chg->dev,  in smbb_charger_attr_write()
285 			dev_warn(chg->dev,  in smbb_charger_attr_write()
294 	rc = regmap_write(chg->regmap, chg->addr + prop->reg, wval);  in smbb_charger_attr_write()
296 		dev_err(chg->dev, "unable to update %s", prop->name);  in smbb_charger_attr_write()
301 		dev_warn(chg->dev,  in smbb_charger_attr_write()
306 	dev_dbg(chg->dev, "%s <= %d\n", prop->name, out);  in smbb_charger_attr_write()
308 	chg->attr[which] = out;  in smbb_charger_attr_write()
313 static int smbb_charger_attr_read(struct smbb_charger *chg,  in smbb_charger_attr_read()  argument
322 	rc = regmap_read(chg->regmap, chg->addr + prop->reg, &val);  in smbb_charger_attr_read()
324 		dev_err(chg->dev, "failed to read %s\n", prop->name);  in smbb_charger_attr_read()
328 	dev_dbg(chg->dev, "%s => %d\n", prop->name, val);  in smbb_charger_attr_read()
330 	chg->attr[which] = val;  in smbb_charger_attr_read()
335 static int smbb_charger_attr_parse(struct smbb_charger *chg,  in smbb_charger_attr_parse()  argument
344 	rc = of_property_read_u32(chg->dev->of_node, prop->name, &val);  in smbb_charger_attr_parse()
346 		rc = smbb_charger_attr_write(chg, which, val);  in smbb_charger_attr_parse()
350 	return smbb_charger_attr_read(chg, which);  in smbb_charger_attr_parse()
353 static void smbb_set_line_flag(struct smbb_charger *chg, int irq, int flag)  in smbb_set_line_flag()  argument
360 		dev_err(chg->dev, "failed to read irq line\n");  in smbb_set_line_flag()
364 	mutex_lock(&chg->statlock);  in smbb_set_line_flag()
366 		chg->status |= flag;  in smbb_set_line_flag()
368 		chg->status &= ~flag;  in smbb_set_line_flag()
369 	mutex_unlock(&chg->statlock);  in smbb_set_line_flag()
371 	dev_dbg(chg->dev, "status = %03lx\n", chg->status);  in smbb_set_line_flag()
376 	struct smbb_charger *chg = _data;  in smbb_usb_valid_handler()  local
378 	smbb_set_line_flag(chg, irq, STATUS_USBIN_VALID);  in smbb_usb_valid_handler()
379 	extcon_set_state_sync(chg->edev, EXTCON_USB,  in smbb_usb_valid_handler()
380 				chg->status & STATUS_USBIN_VALID);  in smbb_usb_valid_handler()
381 	power_supply_changed(chg->usb_psy);  in smbb_usb_valid_handler()
388 	struct smbb_charger *chg = _data;  in smbb_dc_valid_handler()  local
390 	smbb_set_line_flag(chg, irq, STATUS_DCIN_VALID);  in smbb_dc_valid_handler()
391 	if (!chg->dc_disabled)  in smbb_dc_valid_handler()
392 		power_supply_changed(chg->dc_psy);  in smbb_dc_valid_handler()
399 	struct smbb_charger *chg = _data;  in smbb_bat_temp_handler()  local
403 	rc = regmap_read(chg->regmap, chg->addr + SMBB_BAT_TEMP_STATUS, &val);  in smbb_bat_temp_handler()
407 	mutex_lock(&chg->statlock);  in smbb_bat_temp_handler()
409 		chg->status |= STATUS_BAT_OK;  in smbb_bat_temp_handler()
411 		chg->status &= ~STATUS_BAT_OK;  in smbb_bat_temp_handler()
413 			chg->status |= STATUS_BAT_HOT;  in smbb_bat_temp_handler()
415 	mutex_unlock(&chg->statlock);  in smbb_bat_temp_handler()
417 	power_supply_changed(chg->bat_psy);  in smbb_bat_temp_handler()
423 	struct smbb_charger *chg = _data;  in smbb_bat_present_handler()  local
425 	smbb_set_line_flag(chg, irq, STATUS_BAT_PRESENT);  in smbb_bat_present_handler()
426 	power_supply_changed(chg->bat_psy);  in smbb_bat_present_handler()
433 	struct smbb_charger *chg = _data;  in smbb_chg_done_handler()  local
435 	smbb_set_line_flag(chg, irq, STATUS_CHG_DONE);  in smbb_chg_done_handler()
436 	power_supply_changed(chg->bat_psy);  in smbb_chg_done_handler()
443 	struct smbb_charger *chg = _data;  in smbb_chg_gone_handler()  local
445 	smbb_set_line_flag(chg, irq, STATUS_CHG_GONE);  in smbb_chg_gone_handler()
446 	power_supply_changed(chg->bat_psy);  in smbb_chg_gone_handler()
447 	power_supply_changed(chg->usb_psy);  in smbb_chg_gone_handler()
448 	if (!chg->dc_disabled)  in smbb_chg_gone_handler()
449 		power_supply_changed(chg->dc_psy);  in smbb_chg_gone_handler()
456 	struct smbb_charger *chg = _data;  in smbb_chg_fast_handler()  local
458 	smbb_set_line_flag(chg, irq, STATUS_CHG_FAST);  in smbb_chg_fast_handler()
459 	power_supply_changed(chg->bat_psy);  in smbb_chg_fast_handler()
466 	struct smbb_charger *chg = _data;  in smbb_chg_trkl_handler()  local
468 	smbb_set_line_flag(chg, irq, STATUS_CHG_TRKL);  in smbb_chg_trkl_handler()
469 	power_supply_changed(chg->bat_psy);  in smbb_chg_trkl_handler()
492 	struct smbb_charger *chg = power_supply_get_drvdata(psy);  in smbb_usbin_get_property()  local
497 		mutex_lock(&chg->statlock);  in smbb_usbin_get_property()
498 		val->intval = !(chg->status & STATUS_CHG_GONE) &&  in smbb_usbin_get_property()
499 				(chg->status & STATUS_USBIN_VALID);  in smbb_usbin_get_property()
500 		mutex_unlock(&chg->statlock);  in smbb_usbin_get_property()
503 		val->intval = chg->attr[ATTR_USBIN_IMAX];  in smbb_usbin_get_property()
520 	struct smbb_charger *chg = power_supply_get_drvdata(psy);  in smbb_usbin_set_property()  local
525 		rc = smbb_charger_attr_write(chg, ATTR_USBIN_IMAX,  in smbb_usbin_set_property()
540 	struct smbb_charger *chg = power_supply_get_drvdata(psy);  in smbb_dcin_get_property()  local
545 		mutex_lock(&chg->statlock);  in smbb_dcin_get_property()
546 		val->intval = !(chg->status & STATUS_CHG_GONE) &&  in smbb_dcin_get_property()
547 				(chg->status & STATUS_DCIN_VALID);  in smbb_dcin_get_property()
548 		mutex_unlock(&chg->statlock);  in smbb_dcin_get_property()
551 		val->intval = chg->attr[ATTR_DCIN_IMAX];  in smbb_dcin_get_property()
568 	struct smbb_charger *chg = power_supply_get_drvdata(psy);  in smbb_dcin_set_property()  local
573 		rc = smbb_charger_attr_write(chg, ATTR_DCIN_IMAX,  in smbb_dcin_set_property()
594 	struct smbb_charger *chg = power_supply_get_drvdata(psy);  in smbb_battery_get_property()  local
598 	mutex_lock(&chg->statlock);  in smbb_battery_get_property()
599 	status = chg->status;  in smbb_battery_get_property()
600 	mutex_unlock(&chg->statlock);  in smbb_battery_get_property()
637 		val->intval = chg->attr[ATTR_BAT_IMAX];  in smbb_battery_get_property()
640 		val->intval = chg->attr[ATTR_BAT_VMAX];  in smbb_battery_get_property()
664 	struct smbb_charger *chg = power_supply_get_drvdata(psy);  in smbb_battery_set_property()  local
669 		rc = smbb_charger_attr_write(chg, ATTR_BAT_IMAX, val->intval);  in smbb_battery_set_property()
672 		rc = smbb_charger_attr_write(chg, ATTR_BAT_VMAX, val->intval);  in smbb_battery_set_property()
790 	struct smbb_charger *chg = rdev_get_drvdata(rdev);  in smbb_chg_otg_enable()  local
793 	rc = regmap_update_bits(chg->regmap, chg->addr + SMBB_USB_OTG_CTL,  in smbb_chg_otg_enable()
796 		dev_err(chg->dev, "failed to update OTG_CTL\n");  in smbb_chg_otg_enable()
802 	struct smbb_charger *chg = rdev_get_drvdata(rdev);  in smbb_chg_otg_disable()  local
805 	rc = regmap_update_bits(chg->regmap, chg->addr + SMBB_USB_OTG_CTL,  in smbb_chg_otg_disable()
808 		dev_err(chg->dev, "failed to update OTG_CTL\n");  in smbb_chg_otg_disable()
814 	struct smbb_charger *chg = rdev_get_drvdata(rdev);  in smbb_chg_otg_is_enabled()  local
818 	rc = regmap_read(chg->regmap, chg->addr + SMBB_USB_OTG_CTL, &value);  in smbb_chg_otg_is_enabled()
820 		dev_err(chg->dev, "failed to read OTG_CTL\n");  in smbb_chg_otg_is_enabled()
836 	struct smbb_charger *chg;  in smbb_charger_probe()  local
840 	chg = devm_kzalloc(&pdev->dev, sizeof(*chg), GFP_KERNEL);  in smbb_charger_probe()
841 	if (!chg)  in smbb_charger_probe()
844 	chg->dev = &pdev->dev;  in smbb_charger_probe()
845 	mutex_init(&chg->statlock);  in smbb_charger_probe()
847 	chg->regmap = dev_get_regmap(pdev->dev.parent, NULL);  in smbb_charger_probe()
848 	if (!chg->regmap) {  in smbb_charger_probe()
853 	rc = of_property_read_u32(pdev->dev.of_node, "reg", &chg->addr);  in smbb_charger_probe()
859 	rc = regmap_read(chg->regmap, chg->addr + SMBB_MISC_REV2, &chg->revision);  in smbb_charger_probe()
865 	chg->revision += 1;  in smbb_charger_probe()
866 	if (chg->revision != 2 && chg->revision != 3) {  in smbb_charger_probe()
870 	dev_info(&pdev->dev, "Initializing SMBB rev %u", chg->revision);  in smbb_charger_probe()
872 	chg->dc_disabled = of_property_read_bool(pdev->dev.of_node, "qcom,disable-dc");  in smbb_charger_probe()
875 		rc = smbb_charger_attr_parse(chg, i);  in smbb_charger_probe()
882 	bat_cfg.drv_data = chg;  in smbb_charger_probe()
884 	chg->bat_psy = devm_power_supply_register(&pdev->dev,  in smbb_charger_probe()
887 	if (IS_ERR(chg->bat_psy)) {  in smbb_charger_probe()
889 		return PTR_ERR(chg->bat_psy);  in smbb_charger_probe()
892 	usb_cfg.drv_data = chg;  in smbb_charger_probe()
895 	chg->usb_psy = devm_power_supply_register(&pdev->dev,  in smbb_charger_probe()
898 	if (IS_ERR(chg->usb_psy)) {  in smbb_charger_probe()
900 		return PTR_ERR(chg->usb_psy);  in smbb_charger_probe()
903 	chg->edev = devm_extcon_dev_allocate(&pdev->dev, smbb_usb_extcon_cable);  in smbb_charger_probe()
904 	if (IS_ERR(chg->edev)) {  in smbb_charger_probe()
909 	rc = devm_extcon_dev_register(&pdev->dev, chg->edev);  in smbb_charger_probe()
915 	if (!chg->dc_disabled) {  in smbb_charger_probe()
916 		dc_cfg.drv_data = chg;  in smbb_charger_probe()
919 		chg->dc_psy = devm_power_supply_register(&pdev->dev,  in smbb_charger_probe()
922 		if (IS_ERR(chg->dc_psy)) {  in smbb_charger_probe()
924 			return PTR_ERR(chg->dc_psy);  in smbb_charger_probe()
938 		smbb_charger_irqs[i].handler(irq, chg);  in smbb_charger_probe()
942 				smbb_charger_irqs[i].name, chg);  in smbb_charger_probe()
954 	chg->otg_rdesc.id = -1;  in smbb_charger_probe()
955 	chg->otg_rdesc.name = "otg-vbus";  in smbb_charger_probe()
956 	chg->otg_rdesc.ops = &smbb_chg_otg_ops;  in smbb_charger_probe()
957 	chg->otg_rdesc.owner = THIS_MODULE;  in smbb_charger_probe()
958 	chg->otg_rdesc.type = REGULATOR_VOLTAGE;  in smbb_charger_probe()
959 	chg->otg_rdesc.supply_name = "usb-otg-in";  in smbb_charger_probe()
960 	chg->otg_rdesc.of_match = "otg-vbus";  in smbb_charger_probe()
963 	config.driver_data = chg;  in smbb_charger_probe()
965 	chg->otg_reg = devm_regulator_register(&pdev->dev, &chg->otg_rdesc,  in smbb_charger_probe()
967 	if (IS_ERR(chg->otg_reg))  in smbb_charger_probe()
968 		return PTR_ERR(chg->otg_reg);  in smbb_charger_probe()
970 	chg->jeita_ext_temp = of_property_read_bool(pdev->dev.of_node,  in smbb_charger_probe()
974 	rc = regmap_update_bits(chg->regmap, chg->addr + SMBB_BAT_BTC_CTRL,  in smbb_charger_probe()
976 			chg->jeita_ext_temp ?  in smbb_charger_probe()
982 			chg->jeita_ext_temp ? "JEITA extended" : "normal");  in smbb_charger_probe()
989 		if (r->rev_mask & BIT(chg->revision))  in smbb_charger_probe()
992 		rc = regmap_update_bits(chg->regmap, chg->addr + r->offset,  in smbb_charger_probe()
1001 	platform_set_drvdata(pdev, chg);  in smbb_charger_probe()
1008 	struct smbb_charger *chg;  in smbb_charger_remove()  local
1010 	chg = platform_get_drvdata(pdev);  in smbb_charger_remove()
1012 	regmap_update_bits(chg->regmap, chg->addr + SMBB_CHG_CTRL, CTRL_EN, 0);  in smbb_charger_remove()