236 	s32 ret = 0;  in sbs_update_presence()  local
251 		ret = i2c_smbus_read_word_data(client, REG_ADDR_SPEC_INFO);  in sbs_update_presence()
252 		if (ret >= 0)  in sbs_update_presence()
265 	if (ret < 0) {  in sbs_update_presence()
266 		dev_dbg(&client->dev, "failed to read spec info: %d\n", ret);  in sbs_update_presence()
272 		return ret;  in sbs_update_presence()
275 	version = (ret & SPEC_INFO_VERSION_MASK) >> SPEC_INFO_VERSION_SHIFT;  in sbs_update_presence()
303 	s32 ret = 0;  in sbs_read_word_data()  local
306 		ret = i2c_smbus_read_word_data(client, address);  in sbs_read_word_data()
307 		if (ret >= 0)  in sbs_read_word_data()
312 	if (ret < 0) {  in sbs_read_word_data()
316 		return ret;  in sbs_read_word_data()
319 	return ret;  in sbs_read_word_data()
325 	s32 ret = 0, block_length = 0;  in sbs_read_string_data_fallback()  local
344 		ret = i2c_smbus_read_byte_data(client, address);  in sbs_read_string_data_fallback()
345 		if (ret >= 0)  in sbs_read_string_data_fallback()
350 	if (ret < 0) {  in sbs_read_string_data_fallback()
354 		return ret;  in sbs_read_string_data_fallback()
358 	block_length = ret;  in sbs_read_string_data_fallback()
368 		ret = i2c_smbus_read_i2c_block_data(  in sbs_read_string_data_fallback()
371 		if (ret >= 0)  in sbs_read_string_data_fallback()
376 	if (ret < 0) {  in sbs_read_string_data_fallback()
380 		return ret;  in sbs_read_string_data_fallback()
387 	return ret;  in sbs_read_string_data_fallback()
394 	int ret = 0;  in sbs_read_string_data()  local
399 		ret = sbs_read_string_data_fallback(client, address, values);  in sbs_read_string_data()
402 		return ret;  in sbs_read_string_data()
406 		ret = i2c_smbus_read_block_data(client, address, values);  in sbs_read_string_data()
407 		if (ret >= 0)  in sbs_read_string_data()
412 	if (ret < 0) {  in sbs_read_string_data()
413 		dev_dbg(&client->dev, "failed to read block 0x%x: %d\n", address, ret);  in sbs_read_string_data()
414 		return ret;  in sbs_read_string_data()
418 	values[ret] = '\0';  in sbs_read_string_data()
419 	return ret;  in sbs_read_string_data()
427 	s32 ret = 0;  in sbs_write_word_data()  local
430 		ret = i2c_smbus_write_word_data(client, address, value);  in sbs_write_word_data()
431 		if (ret >= 0)  in sbs_write_word_data()
436 	if (ret < 0) {  in sbs_write_word_data()
440 		return ret;  in sbs_write_word_data()
448 	int ret;  in sbs_status_correct()  local
450 	ret = sbs_read_word_data(client, sbs_data[REG_CURRENT_NOW].addr);  in sbs_status_correct()
451 	if (ret < 0)  in sbs_status_correct()
452 		return ret;  in sbs_status_correct()
454 	ret = (s16)ret;  in sbs_status_correct()
457 	if (*intval != POWER_SUPPLY_STATUS_FULL && ret == 0)  in sbs_status_correct()
462 		if (ret > 0)  in sbs_status_correct()
464 		else if (ret < 0)  in sbs_status_correct()
473 	int ret;  in sbs_bat_needs_calibration()  local
475 	ret = sbs_read_word_data(client, sbs_data[REG_BATTERY_MODE].addr);  in sbs_bat_needs_calibration()
476 	if (ret < 0)  in sbs_bat_needs_calibration()
479 	return !!(ret & BIT(7));  in sbs_bat_needs_calibration()
486 	s32 ret;  in sbs_get_ti_battery_presence_and_health()  local
492 	ret = sbs_write_word_data(client, sbs_data[REG_MANUFACTURER_DATA].addr,  in sbs_get_ti_battery_presence_and_health()
494 	if (ret < 0) {  in sbs_get_ti_battery_presence_and_health()
497 		return ret;  in sbs_get_ti_battery_presence_and_health()
500 	ret = sbs_read_word_data(client, sbs_data[REG_MANUFACTURER_DATA].addr);  in sbs_get_ti_battery_presence_and_health()
501 	if (ret < 0) {  in sbs_get_ti_battery_presence_and_health()
504 		return ret;  in sbs_get_ti_battery_presence_and_health()
507 	if (ret < sbs_data[REG_MANUFACTURER_DATA].min_value ||  in sbs_get_ti_battery_presence_and_health()
508 	    ret > sbs_data[REG_MANUFACTURER_DATA].max_value) {  in sbs_get_ti_battery_presence_and_health()
516 	ret &= 0x0F00;  in sbs_get_ti_battery_presence_and_health()
517 	ret >>= 8;  in sbs_get_ti_battery_presence_and_health()
519 		if (ret == 0x0F)  in sbs_get_ti_battery_presence_and_health()
525 		if (ret == 0x09)  in sbs_get_ti_battery_presence_and_health()
527 		else if (ret == 0x0B)  in sbs_get_ti_battery_presence_and_health()
529 		else if (ret == 0x0C)  in sbs_get_ti_battery_presence_and_health()
545 	int ret;  in sbs_get_battery_presence_and_health()  local
551 	ret = sbs_read_word_data(client, sbs_data[REG_STATUS].addr);  in sbs_get_battery_presence_and_health()
553 	if (ret < 0) { /* battery not present*/  in sbs_get_battery_presence_and_health()
558 		return ret;  in sbs_get_battery_presence_and_health()
580 	s32 ret;  in sbs_get_battery_property()  local
582 	ret = sbs_read_word_data(client, sbs_data[reg_offset].addr);  in sbs_get_battery_property()
583 	if (ret < 0)  in sbs_get_battery_property()
584 		return ret;  in sbs_get_battery_property()
588 		ret = (s16)ret;  in sbs_get_battery_property()
590 	if (ret >= sbs_data[reg_offset].min_value &&  in sbs_get_battery_property()
591 	    ret <= sbs_data[reg_offset].max_value) {  in sbs_get_battery_property()
592 		val->intval = ret;  in sbs_get_battery_property()
594 			if (!(ret & BATTERY_INITIALIZED))  in sbs_get_battery_property()
597 			else if (ret & BATTERY_FULL_CHARGED)  in sbs_get_battery_property()
600 			else if (ret & BATTERY_FULL_DISCHARGED)  in sbs_get_battery_property()
611 		if (ret & BATTERY_FULL_CHARGED)  in sbs_get_battery_property()
613 		else if (ret & BATTERY_DISCHARGING)  in sbs_get_battery_property()
634 			val->intval = min(ret, 100);  in sbs_get_battery_property()
645 	s32 ret;  in sbs_get_battery_string_property()  local
647 	ret = sbs_read_string_data(client, sbs_data[reg_offset].addr, val);  in sbs_get_battery_string_property()
649 	if (ret < 0)  in sbs_get_battery_string_property()
650 		return ret;  in sbs_get_battery_string_property()
709 	int ret, original_val;  in sbs_set_capacity_mode()  local
719 		ret = original_val & ~BATTERY_MODE_CAPACITY_MASK;  in sbs_set_capacity_mode()
721 		ret = original_val | BATTERY_MODE_CAPACITY_MASK;  in sbs_set_capacity_mode()
723 	ret = sbs_write_word_data(client, BATTERY_MODE_OFFSET, ret);  in sbs_set_capacity_mode()
724 	if (ret < 0)  in sbs_set_capacity_mode()
725 		return ret;  in sbs_set_capacity_mode()
736 	s32 ret;  in sbs_get_battery_capacity()  local
746 	ret = sbs_read_word_data(client, sbs_data[reg_offset].addr);  in sbs_get_battery_capacity()
747 	if (ret < 0)  in sbs_get_battery_capacity()
748 		return ret;  in sbs_get_battery_capacity()
750 	val->intval = ret;  in sbs_get_battery_capacity()
752 	ret = sbs_set_capacity_mode(client, mode);  in sbs_get_battery_capacity()
753 	if (ret < 0)  in sbs_get_battery_capacity()
754 		return ret;  in sbs_get_battery_capacity()
763 	int ret;  in sbs_get_battery_serial_number()  local
765 	ret = sbs_read_word_data(client, sbs_data[REG_SERIAL_NUMBER].addr);  in sbs_get_battery_serial_number()
766 	if (ret < 0)  in sbs_get_battery_serial_number()
767 		return ret;  in sbs_get_battery_serial_number()
769 	sprintf(sbs_serial, "%04x", ret);  in sbs_get_battery_serial_number()
793 	int ret;  in sbs_get_chemistry()  local
795 	ret = sbs_get_property_index(client, psp);  in sbs_get_chemistry()
796 	if (ret < 0)  in sbs_get_chemistry()
797 		return ret;  in sbs_get_chemistry()
799 	ret = sbs_get_battery_string_property(client, ret, psp,  in sbs_get_chemistry()
801 	if (ret < 0)  in sbs_get_chemistry()
802 		return ret;  in sbs_get_chemistry()
825 	int ret;  in sbs_get_battery_manufacture_date()  local
828 	ret = sbs_read_word_data(client, REG_ADDR_MANUFACTURE_DATE);  in sbs_get_battery_manufacture_date()
829 	if (ret < 0)  in sbs_get_battery_manufacture_date()
830 		return ret;  in sbs_get_battery_manufacture_date()
832 	day   = ret   & GENMASK(4,  0);  in sbs_get_battery_manufacture_date()
833 	month = (ret  & GENMASK(8,  5)) >> 5;  in sbs_get_battery_manufacture_date()
834 	year  = ((ret & GENMASK(15, 9)) >> 9) + 1980;  in sbs_get_battery_manufacture_date()
857 	int ret = 0;  in sbs_get_property()  local
862 		ret = gpiod_get_value_cansleep(chip->gpio_detect);  in sbs_get_property()
863 		if (ret < 0)  in sbs_get_property()
864 			return ret;  in sbs_get_property()
866 			val->intval = ret;  in sbs_get_property()
867 			sbs_update_presence(chip, ret);  in sbs_get_property()
870 		if (ret == 0)  in sbs_get_property()
877 		ret = sbs_get_battery_presence_and_health(client, psp, val);  in sbs_get_property()
885 		ret = sbs_get_chemistry(client, val);  in sbs_get_property()
886 		if (ret < 0)  in sbs_get_property()
897 		ret = sbs_get_property_index(client, psp);  in sbs_get_property()
898 		if (ret < 0)  in sbs_get_property()
906 		ret = sbs_get_battery_capacity(client, ret, psp, val);  in sbs_get_property()
911 		ret = sbs_get_battery_serial_number(client, val);  in sbs_get_property()
929 		ret = sbs_get_property_index(client, psp);  in sbs_get_property()
930 		if (ret < 0)  in sbs_get_property()
933 		ret = sbs_get_battery_property(client, ret, psp, val);  in sbs_get_property()
937 		ret = sbs_get_property_index(client, psp);  in sbs_get_property()
938 		if (ret < 0)  in sbs_get_property()
941 		ret = sbs_get_battery_string_property(client, ret, psp,  in sbs_get_property()
947 		ret = sbs_get_property_index(client, psp);  in sbs_get_property()
948 		if (ret < 0)  in sbs_get_property()
951 		ret = sbs_get_battery_string_property(client, ret, psp,  in sbs_get_property()
959 		ret = sbs_get_battery_manufacture_date(client, psp, val);  in sbs_get_property()
968 	if (!chip->gpio_detect && chip->is_present != (ret >= 0)) {  in sbs_get_property()
981 	if (!ret) {  in sbs_get_property()
989 		ret = -ENODATA;  in sbs_get_property()
991 	return ret;  in sbs_get_property()
997 	int ret;  in sbs_supply_changed()  local
999 	ret = gpiod_get_value_cansleep(chip->gpio_detect);  in sbs_supply_changed()
1000 	if (ret < 0)  in sbs_supply_changed()
1002 	sbs_update_presence(chip, ret);  in sbs_supply_changed()
1032 	s32 ret;  in sbs_delayed_work()  local
1036 	ret = sbs_read_word_data(chip->client, sbs_data[REG_STATUS].addr);  in sbs_delayed_work()
1038 	if (ret < 0) {  in sbs_delayed_work()
1043 	if (ret & BATTERY_FULL_CHARGED)  in sbs_delayed_work()
1044 		ret = POWER_SUPPLY_STATUS_FULL;  in sbs_delayed_work()
1045 	else if (ret & BATTERY_DISCHARGING)  in sbs_delayed_work()
1046 		ret = POWER_SUPPLY_STATUS_DISCHARGING;  in sbs_delayed_work()
1048 		ret = POWER_SUPPLY_STATUS_CHARGING;  in sbs_delayed_work()
1050 	sbs_status_correct(chip->client, &ret);  in sbs_delayed_work()
1052 	if (chip->last_state != ret) {  in sbs_delayed_work()
1203 	int ret;  in sbs_suspend()  local
1210 		ret = sbs_write_word_data(client,  in sbs_suspend()
1213 		if (chip->is_present && ret < 0)  in sbs_suspend()
1214 			return ret;  in sbs_suspend()