Re: [PATCH 00/10] i2c: improve i2c client address spaces and their DT support

[Wolfram Sang <wsa@the-dreams.de>]

On Sat, Aug 08, 2015 at 10:33:17PM +0200, Wolfram Sang wrote:
> Here is the updated RFC series ready for submission. This gives the i2c core
> seperate address spaces for standard clients, 10 bit clients, and our own slave
> clients. So, you can now have a 7 bit slave at 0x50 and a 10 bit slave at
> 0x050. Or, you can have a slave driver listening at some address and at the
> same time have a client driver talking to this address. Note that this is only
> the core support for that separation, I am still not sure if there is hardware
> being able talking to its own slave address, but we will see. The RFC had DT
> support, this series also has support for that when instantiating via sysfs at
> runtime.
> 
> Changes since RFC:
> 
> * dropped the patches for Tegra slave support. I couldn't get them to work
>   and we found out that they need further changes. Tests have now been
>   performed with a Renesas Lager board
> * the hardcoded arbitrary offsets have now been #defined. Other than that,
>   patches 1-7 which also have been in the RFC stayed the same.
> * patch 8 adds support for the new flags in sysfs
> * patch 9 gives some extra warning for users in case of a misconfiguration
> * patch 10 finally introduces a binding documentation for generic i2c
>   bindings. Finally, at last, hooray!
> * tags from Andrey and Stephen have been added, thanks a lot!
> 
> Please comment, review...
> 
> Thanks,
> 
>    Wolfram
> 
> 
> Wolfram Sang (10):
>   dt-bindings: add header for generic I2C flags in bindings
>   i2c: add a flag to mark clients as slaves
>   i2c: apply address offset for slaves, too
>   i2c: rename address check functions
>   i2c: make address check indpendent from client struct
>   i2c: apply DT flags when probing
>   i2c: take address space into account when checking for used addresses
>   i2c: support 10 bit and slave addresses in sysfs 'new_device'
>   i2c: slave: print warning if slave flag not set
>   i2c: dt: describe generic bindings
> 
>  Documentation/devicetree/bindings/i2c/i2c.txt | 33 ++++++++++
>  Documentation/i2c/slave-interface             |  9 ++-
>  Documentation/i2c/ten-bit-addresses           |  4 ++

Applied to for-next, thanks!