On Mon, Nov 12, 2012 at 09:08:42PM +0200, Aaro Koskinen wrote:
> Add i2c driver to enable access to devices behind CBUS on Nokia Internet
> Tablets.
> 
> The patch also adds CBUS I2C configuration for N8x0 which is one of the
> users of this driver.
> 
> Cc: linux-i2c@vger.kernel.org
> Acked-by: Felipe Balbi <balbi@ti.com>
> Acked-by: Tony Lindgren <tony@atomide.com>
> Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
> Cc: Wolfram Sang <w.sang@pengutronix.de>

Mostly good, but the devicetree binding description is missing.
Please add a proper file with the same name as the driver to
Documentation/devicetree/bindings/i2c.
Also, it might make sense to rename the driver to i2c-cbus-gpio?

Thanks,

   Wolfram

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Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |