Hello Wolfram, Am Dienstag, 9. September 2014, 16:54:26 schrieb Wolfram Sang: > Finally, here is my take on the often desired feature that Linux can not > only be an I2C master, but also an I2C slave. Compared to my draft sent out > last week, this RFC has been tested on hardware (Renesas Lager board) and > works \o/ first, thanks for taking up this job. > One big part still missing is documentation, so brave ones need to "use the > source". However, this approach turned out to be even less intrusive than > expected, so that is hopefully a good sign. > > Basically, an I2C slave is a standard I2C client providing a callback > function. When registering as a slave, the connection to the I2C adapter is > made which uses the callback when a slave event happens. That splits the HW > support (enabling slave mode on the adapter) and SW support (here a generic > eeprom simulator) nicely IMO. >From what I can tell, this approach may also work with our driver (staging/nvec). I especially like the split between the adapter and the client support. I only have one question so far regarding the device tree representation attached patch 4. Marc -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
