pmbus_write_byte
ret = pmbus_write_byte(client, 0, LM25066_CLEAR_PIN_PEAK);
ret = pmbus_write_byte(client, 0, MFR_CLEAR_PEAKS);
return pmbus_write_byte(client, page, byte);
int pmbus_write_byte(struct i2c_client *client, int page, u8 value);
EXPORT_SYMBOL_NS_GPL(pmbus_write_byte, "PMBUS");
return pmbus_write_byte(client, page, value);