On Fri, 16 Feb 2024, Christina Quast wrote: > Adds the serial driver for FT260 USB HID devices, providing direct and > simplified access to UART functionality without the need for FT260 HID > report format knowledge. > > This chip implements an UART and I2C interface, but only the latter was > previously supported with a kernel driver. For the UART interface, only > FTDI example code using hidraw from userspace was available. > > This commit adds a serial interface /dev/ttyFTx (FT as in FT260), which > implements tty serial driver ops, facilitating baudrate configuration, > data transmission and reception, termios settings. I don't see a dependency on CONFIG_TTY being added, and I believe it should be there (even though !CONFIG_TTY configurations are likely super-rare). Thanks, -- Jiri Kosina SUSE Labs
