On Thu, Sep 25, 2014 at 07:07:32PM +0300, Octavian Purdila wrote: > diff --git a/Documentation/ABI/testing/sysfs-bus-i2c-busses-dln2 b/Documentation/ABI/testing/sysfs-bus-i2c-busses-dln2 > new file mode 100644 > index 0000000..ad55af6 > --- /dev/null > +++ b/Documentation/ABI/testing/sysfs-bus-i2c-busses-dln2 This is a nonstandard path that does not match the attribute path (or any other convention followed under ABI/). I suggest you rename it sysfs-class-i2c-adapter-dln2 > @@ -0,0 +1,5 @@ > +What: /sys/bus/i2c/devices/.../dln2_i2c_freq I think you should rename the attribute "bus_frequency" and name the attribute group "dln2". That way the attribute will show up as .../<device>/dln2/bus_frequency Then the "What:" field should read What: /sys/class/i2c-adapter/<device>/dln2/bus_frequency > +Date: September 2014 > +Contact: Octavian Purdila <octavian.purdila@xxxxxxxxx> > +Description: > + This attribute shows/sets the frequency (in Hz) of the I2C bus. I'd reword this "Set the frequency...". Please also describe under what circumstances this may fail, that is, when setting a frequency less than or greater than the min or max frequencies reported by the device. Perhaps you should even consider exporting those two values? Johan -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html