409 	int reg_val;  in ltc2992_get_voltage()  local
411 	reg_val = ltc2992_read_reg(st, reg, 2);  in ltc2992_get_voltage()
412 	if (reg_val < 0)  in ltc2992_get_voltage()
413 		return reg_val;  in ltc2992_get_voltage()
415 	reg_val = reg_val >> 4;  in ltc2992_get_voltage()
416 	*val = DIV_ROUND_CLOSEST(reg_val * scale, 1000);  in ltc2992_get_voltage()
431 	int reg_val;  in ltc2992_read_gpio_alarm()  local
439 	reg_val = ltc2992_read_reg(st, ltc2992_gpio_addr_map[nr_gpio].alarm, 1);  in ltc2992_read_gpio_alarm()
440 	if (reg_val < 0)  in ltc2992_read_gpio_alarm()
441 		return reg_val;  in ltc2992_read_gpio_alarm()
443 	*val = !!(reg_val & mask);  in ltc2992_read_gpio_alarm()
444 	reg_val &= ~mask;  in ltc2992_read_gpio_alarm()
446 	return ltc2992_write_reg(st, ltc2992_gpio_addr_map[nr_gpio].alarm, 1, reg_val);  in ltc2992_read_gpio_alarm()
482 	int reg_val;  in ltc2992_read_in_alarm()  local
490 	reg_val = ltc2992_read_reg(st, LTC2992_SENSE_FAULT(channel), 1);  in ltc2992_read_in_alarm()
491 	if (reg_val < 0)  in ltc2992_read_in_alarm()
492 		return reg_val;  in ltc2992_read_in_alarm()
494 	*val = !!(reg_val & mask);  in ltc2992_read_in_alarm()
495 	reg_val &= ~mask;  in ltc2992_read_in_alarm()
497 	return ltc2992_write_reg(st, LTC2992_SENSE_FAULT(channel), 1, reg_val);  in ltc2992_read_in_alarm()
536 	int reg_val;  in ltc2992_get_current()  local
538 	reg_val = ltc2992_read_reg(st, reg, 2);  in ltc2992_get_current()
539 	if (reg_val < 0)  in ltc2992_get_current()
540 		return reg_val;  in ltc2992_get_current()
542 	reg_val = reg_val >> 4;  in ltc2992_get_current()
543 	*val = DIV_ROUND_CLOSEST(reg_val * LTC2992_IADC_NANOV_LSB, st->r_sense_uohm[channel]);  in ltc2992_get_current()
550 	u32 reg_val;  in ltc2992_set_current()  local
552 	reg_val = DIV_ROUND_CLOSEST(val * st->r_sense_uohm[channel], LTC2992_IADC_NANOV_LSB);  in ltc2992_set_current()
553 	reg_val = reg_val << 4;  in ltc2992_set_current()
555 	return ltc2992_write_reg(st, reg, 2, reg_val);  in ltc2992_set_current()
560 	int reg_val;  in ltc2992_read_curr_alarm()  local
568 	reg_val = ltc2992_read_reg(st, LTC2992_DSENSE_FAULT(channel), 1);  in ltc2992_read_curr_alarm()
569 	if (reg_val < 0)  in ltc2992_read_curr_alarm()
570 		return reg_val;  in ltc2992_read_curr_alarm()
572 	*val = !!(reg_val & mask);  in ltc2992_read_curr_alarm()
574 	reg_val &= ~mask;  in ltc2992_read_curr_alarm()
575 	return ltc2992_write_reg(st, LTC2992_DSENSE_FAULT(channel), 1, reg_val);  in ltc2992_read_curr_alarm()
611 	int reg_val;  in ltc2992_get_power()  local
613 	reg_val = ltc2992_read_reg(st, reg, 3);  in ltc2992_get_power()
614 	if (reg_val < 0)  in ltc2992_get_power()
615 		return reg_val;  in ltc2992_get_power()
617 	*val = mul_u64_u32_div(reg_val, LTC2992_VADC_UV_LSB * LTC2992_IADC_NANOV_LSB,  in ltc2992_get_power()
625 	u32 reg_val;  in ltc2992_set_power()  local
627 	reg_val = mul_u64_u32_div(val, st->r_sense_uohm[channel] * 1000,  in ltc2992_set_power()
630 	return ltc2992_write_reg(st, reg, 3, reg_val);  in ltc2992_set_power()
635 	int reg_val;  in ltc2992_read_power_alarm()  local
643 	reg_val = ltc2992_read_reg(st, LTC2992_POWER_FAULT(channel), 1);  in ltc2992_read_power_alarm()
644 	if (reg_val < 0)  in ltc2992_read_power_alarm()
645 		return reg_val;  in ltc2992_read_power_alarm()
647 	*val = !!(reg_val & mask);  in ltc2992_read_power_alarm()
648 	reg_val &= ~mask;  in ltc2992_read_power_alarm()
650 	return ltc2992_write_reg(st, LTC2992_POWER_FAULT(channel), 1, reg_val);  in ltc2992_read_power_alarm()