MAX1668_REG_STAT2
return reg <= MAX1668_REG_STAT2;
return reg > MAX1668_REG_STAT2 && reg <= MAX1668_REG_LIML(4);
channel ? MAX1668_REG_STAT2 : MAX1668_REG_STAT1,
channel ? MAX1668_REG_STAT2 : MAX1668_REG_STAT1,