ISL12022_REG_SC
ret = regmap_bulk_read(regmap, ISL12022_REG_SC, buf, sizeof(buf));
buf[ISL12022_REG_SC],
tm->tm_sec = bcd2bin(buf[ISL12022_REG_SC] & 0x7F);
buf[ISL12022_REG_SC] = bin2bcd(tm->tm_sec);
return regmap_bulk_write(regmap, ISL12022_REG_SC, buf, sizeof(buf));