i2c-dev

[John de la Garza]

On Thu, Oct 23, 2014 at 08:15:53PM +0200, Paul Bolle wrote:
> I'm afraid I can't really help you here, sorry. That is, except for the
> obvious question whether this is a regression (ie, do releases v3.17 or
> earlier show something in /sys/bus/i2c/devices/?) or a configuration
> issue (perhaps a distribution provided kernel does show what you want).
> 

I didn't have any devices drivers loaded for things that had
i2c devices.  I loaded the i915 gpu driver and now I see stuff.

root at vega:/home/john/linux# i2cdetect  -l
i2c-0	i2c       	i915 gmbus ssc                  	I2C adapter
i2c-1	i2c       	i915 gmbus vga                  	I2C adapter
i2c-2	i2c       	i915 gmbus panel                	I2C adapter
i2c-3	i2c       	i915 gmbus dpc                  	I2C adapter
i2c-4	i2c       	i915 gmbus dpb                  	I2C adapter
i2c-5	i2c       	i915 gmbus dpd                  	I2C adapter
i2c-6	i2c       	DPDDC-B                         	I2C adapter