> But, if this just duplicates the cdc-acm interface, and it looks like it > does, I don't think you need a kernel driver at all for it. Just use > userspace commands to the serial port, like you do on Windows, and all > should be fine, right? You want a kernel driver because you've got kernel I²C drivers wanting to talk to the devices down the link in question. Just needs to be an ldisc and then it call comes together nicely. -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html