[i2c] mixed-speed I2C system

Stanley Cai stanley.w.cai at gmail.com
Mon Apr 2 17:40:08 CEST 2007


> Are you suggesting that the device registration also provide the device
> speed and we program the i2c_clk speeds run-time (@ xfer_msg) as being
> dependent on the device?
max supported clock may be an attribute of i2c clients and i2c masters
so the i2c framework can find out the correct clock for the whole i2c
bus.

> Any plans of bringing i2c slave support? some controllers do have slave
> or master support on the same bus.. is it crazy to imagine a USB OTG
> kind of architecuture where we slip from master to slave and back....
> just thinking wild...
Russell King has added I2C slave support at least for PXA...

-- 
Best regards,
-stanley

http://pxa-linux.sf.net -- PXA Linux information centre



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