On Thu, Apr 22, 2021 at 07:28:51PM -0500, Frank Zago wrote: > From: frank zago <frank@xxxxxxxx> > > The 0x5512 USB PID is for the I2C/GPIO/SPI interfaces. UART is still > present but only the TX and RX pins are available; DTS, DTR, ... are > used for other things. Remove the PID, and let a I2C driver bind to > it. > > Existing CH341 boards usually have physical jumpers to switch between > the 3 modes. > > This reverts commit 46ee4abb10a07bd8f8ce910ee6b4ae6a947d7f63. You can't just revert something which people clearly depend on and therefore added to the kernel in the first place. Can you reprogram the device with a newly allocated PID to be used for i2c-only instead? Johan
