109 	int ret;  in twl4030_clear_set()  local
111 	ret = twl_i2c_read_u8(mod_no, &val, reg);  in twl4030_clear_set()
112 	if (ret)  in twl4030_clear_set()
113 		return ret;  in twl4030_clear_set()
135 	int ret, temp;  in twl4030bci_read_adc_val()  local
139 	ret = twl4030_bci_read(reg + 1, &val);  in twl4030bci_read_adc_val()
140 	if (ret)  in twl4030bci_read_adc_val()
141 		return ret;  in twl4030bci_read_adc_val()
146 	ret = twl4030_bci_read(reg, &val);  in twl4030bci_read_adc_val()
147 	if (ret)  in twl4030bci_read_adc_val()
148 		return ret;  in twl4030bci_read_adc_val()
158 	int ret;  in twl4030_is_battery_present()  local
162 	ret = twl_i2c_read_u8(TWL_MODULE_MAIN_CHARGE, &val, TWL4030_BCIMFSTS3);  in twl4030_is_battery_present()
163 	if (ret)  in twl4030_is_battery_present()
164 		return ret;  in twl4030_is_battery_present()
172 	ret = twl_i2c_read_u8(TWL4030_MODULE_PRECHARGE, &val,  in twl4030_is_battery_present()
174 	if (ret)  in twl4030_is_battery_present()
175 		return ret;  in twl4030_is_battery_present()
187 	int ret;  in twl4030_bci_have_vbus()  local
190 	ret = twl_i2c_read_u8(TWL_MODULE_PM_MASTER, &hwsts,  in twl4030_bci_have_vbus()
192 	if (ret < 0)  in twl4030_bci_have_vbus()
209 	int ret;  in twl4030_charger_enable_usb()  local
227 			ret = regulator_enable(bci->usb_reg);  in twl4030_charger_enable_usb()
228 			if (ret) {  in twl4030_charger_enable_usb()
231 				return ret;  in twl4030_charger_enable_usb()
237 		ret = twl4030_clear_set_boot_bci(0, TWL4030_BCIAUTOUSB);  in twl4030_charger_enable_usb()
238 		if (ret < 0)  in twl4030_charger_enable_usb()
239 			return ret;  in twl4030_charger_enable_usb()
242 		ret = twl4030_clear_set(TWL_MODULE_MAIN_CHARGE, 0,  in twl4030_charger_enable_usb()
245 		ret = twl4030_clear_set_boot_bci(TWL4030_BCIAUTOUSB, 0);  in twl4030_charger_enable_usb()
252 	return ret;  in twl4030_charger_enable_usb()
260 	int ret;  in twl4030_charger_enable_ac()  local
263 		ret = twl4030_clear_set_boot_bci(0, TWL4030_BCIAUTOAC);  in twl4030_charger_enable_ac()
265 		ret = twl4030_clear_set_boot_bci(TWL4030_BCIAUTOAC, 0);  in twl4030_charger_enable_ac()
267 	return ret;  in twl4030_charger_enable_ac()
275 	int ret;  in twl4030_charger_enable_backup()  local
281 		ret = twl4030_clear_set(TWL_MODULE_PM_RECEIVER,  in twl4030_charger_enable_backup()
283 		return ret;  in twl4030_charger_enable_backup()
305 	ret = twl4030_clear_set(TWL_MODULE_PM_RECEIVER,  in twl4030_charger_enable_backup()
310 	return ret;  in twl4030_charger_enable_backup()
334 	int ret;  in twl4030_bci_interrupt()  local
336 	ret = twl_i2c_read_u8(TWL4030_MODULE_INTERRUPTS, &irqs1,  in twl4030_bci_interrupt()
338 	if (ret < 0)  in twl4030_bci_interrupt()
341 	ret = twl_i2c_read_u8(TWL4030_MODULE_INTERRUPTS, &irqs2,  in twl4030_bci_interrupt()
343 	if (ret < 0)  in twl4030_bci_interrupt()
412 	int ret;  in twl4030_charger_get_current()  local
419 	ret = twl4030_bci_read(TWL4030_BCICTL1, &bcictl1);  in twl4030_charger_get_current()
420 	if (ret)  in twl4030_charger_get_current()
421 		return ret;  in twl4030_charger_get_current()
423 	ret = (curr * 16618 - 850 * 10000) / 10;  in twl4030_charger_get_current()
425 		ret *= 2;  in twl4030_charger_get_current()
427 	return ret;  in twl4030_charger_get_current()
436 	int ret;  in twl4030bci_state()  local
439 	ret = twl4030_bci_read(TWL4030_BCIMSTATEC, &state);  in twl4030bci_state()
440 	if (ret) {  in twl4030bci_state()
442 		return ret;  in twl4030bci_state()
469 	int ret;  in twl4030_bci_get_property()  local
492 			ret = twl4030bci_read_adc_val(TWL4030_BCIVBUS);  in twl4030_bci_get_property()
493 			if (ret < 0)  in twl4030_bci_get_property()
494 				return ret;  in twl4030_bci_get_property()
496 			val->intval = ret * 6843;  in twl4030_bci_get_property()
498 			ret = twl4030bci_read_adc_val(TWL4030_BCIVAC);  in twl4030_bci_get_property()
499 			if (ret < 0)  in twl4030_bci_get_property()
500 				return ret;  in twl4030_bci_get_property()
502 			val->intval = ret * 9775;  in twl4030_bci_get_property()
509 		ret = twl4030_charger_get_current();  in twl4030_bci_get_property()
510 		if (ret < 0)  in twl4030_bci_get_property()
511 			return ret;  in twl4030_bci_get_property()
512 		val->intval = ret;  in twl4030_bci_get_property()
581 	int ret;  in twl4030_bci_probe()  local
596 	ret = twl4030_is_battery_present(bci);  in twl4030_bci_probe()
597 	if  (ret) {  in twl4030_bci_probe()
598 		dev_crit(&pdev->dev, "Battery was not detected:%d\n", ret);  in twl4030_bci_probe()
607 		ret = PTR_ERR(bci->ac);  in twl4030_bci_probe()
608 		dev_err(&pdev->dev, "failed to register ac: %d\n", ret);  in twl4030_bci_probe()
617 		ret = PTR_ERR(bci->usb);  in twl4030_bci_probe()
618 		dev_err(&pdev->dev, "failed to register usb: %d\n", ret);  in twl4030_bci_probe()
622 	ret = request_threaded_irq(bci->irq_chg, NULL,  in twl4030_bci_probe()
625 	if (ret < 0) {  in twl4030_bci_probe()
627 			bci->irq_chg, ret);  in twl4030_bci_probe()
631 	ret = request_threaded_irq(bci->irq_bci, NULL,  in twl4030_bci_probe()
633 	if (ret < 0) {  in twl4030_bci_probe()
635 			bci->irq_bci, ret);  in twl4030_bci_probe()
650 	ret = twl_i2c_write_u8(TWL4030_MODULE_INTERRUPTS, reg,  in twl4030_bci_probe()
652 	if (ret < 0) {  in twl4030_bci_probe()
653 		dev_err(&pdev->dev, "failed to unmask interrupts: %d\n", ret);  in twl4030_bci_probe()
658 	ret = twl_i2c_write_u8(TWL4030_MODULE_INTERRUPTS, reg,  in twl4030_bci_probe()
660 	if (ret < 0)  in twl4030_bci_probe()
661 		dev_warn(&pdev->dev, "failed to unmask interrupts: %d\n", ret);  in twl4030_bci_probe()
689 	return ret;  in twl4030_bci_probe()