Re: [PATCH] i2c: Add generic support passing secondary devices addresses

From: Wolfram Sang
Date: Sun Sep 21 2014 - 13:49:14 EST



> >This raises the first question for me: Are the additional addresses
> >configurable? Sadly, I can't find good documentation for the adv7604.
> >Otherwise, if I know I have a adv7604 and know its addresses, this
> >information should go into the driver and not the DT.
> >
>
> They are. The current driver hard codes the other addresses, but that's not
> working when you have multiple adv7604s on the same I2C bus.

How is this configured? I can't imagine every address has its own
setting, but rather some 1-3 pins which select a certain block of
addresses?

Attachment: signature.asc
Description: Digital signature