Hi Johan, On 4 August 2018 at 12:17, Loic Poulain <loic.poul...@linaro.org> wrote: > Some FTDI devices like FTX or FT232R support CBUS Bit Bang mode on CBUS > pins, allowing host to control them via simple USB control transfers. > To make use of a CBUS pin in Bit Bang mode, the pin must be configured > to I/O mode in the FTDI EEPROM. This mode perfectly coexists with regular > USB to Serial function. > > In this implementation, a GPIO controller is registered on FTDI probe > if at least one CBUS pin is configured for I/O mode. For now, only > FTX devices are supported. > > This patch is based on previous Stefan Agner implementation tentative > on LKML [1]. > > [1] Message-Id: 1434838377-8042-1-git-send-email-ste...@agner.ch > > Signed-off-by: Loic Poulain <loic.poul...@linaro.org>
Any comments on this v3? Regards, Loic
