ltc2992_write_reg
ret = ltc2992_write_reg(st, ltc2992_gpio_addr_map[offset].ctrl, 1,
ret = ltc2992_write_reg(st, LTC2992_GPIO_IO_CTRL, 1, gpio_ctrl_io);
ret = ltc2992_write_reg(st, LTC2992_GPIO_CTRL, 1, gpio_ctrl);
ret = ltc2992_write_reg(st, LTC2992_GPIO_IO_CTRL, 1, 0);
return ltc2992_write_reg(st, reg, 2, val);
return ltc2992_write_reg(st, ltc2992_gpio_addr_map[nr_gpio].alarm, 1, reg_val);
return ltc2992_write_reg(st, LTC2992_SENSE_FAULT(channel), 1, reg_val);
return ltc2992_write_reg(st, reg, 2, reg_val);
return ltc2992_write_reg(st, LTC2992_DSENSE_FAULT(channel), 1, reg_val);
return ltc2992_write_reg(st, reg, 3, reg_val);
return ltc2992_write_reg(st, LTC2992_POWER_FAULT(channel), 1, reg_val);