Messages in this thread | | | Date | Mon, 10 May 2021 09:40:47 +0200 | From | Johan Hovold <> | Subject | Re: [PATCH v2 1/2] Revert "USB: serial: ch341: add new Product ID for CH341A" |
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On Thu, Apr 22, 2021 at 07:28:51PM -0500, Frank Zago wrote: > From: frank zago <frank@zago.net> > > 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
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