I've not received any reply to my inquiry. Since it was last Friday afternoon it might have been missed.
I really do appreciate if someone would suggest a bitbang I2C interface driver generic enough to modify. I only need /dev/i2c? support from the driver. Tolunay Tolunay Orkun wrote: > I have a working embedded linux on Cogent CSB472 board (PPC405GP) > currently based on off 2.4.31. We are already using the I2C bus on > PowerPC using hardware I2C driver (IBM IIC I2C Interface) at Fast > (400khz) mode. > > We need to add support for yet another (slow) I2C bus with PPC405 being > the master and I'm looking at implementing bit bang interface using GPIO > pins. > > What is the best way to get this going? I am looking at modifying the > bit bang driver (PPC_405_I2C_Algorithm?) for the I/O pins I'll use. > Anyone has done something similar. I appreciate all the advice I can get. > > Best Regards, > Tolunay > > >
