On 07/02/2013 12:49 PM, Hector Palacios wrote: > Greetings, > > The mxs-lradc has some hardware specific features like the DIVIDE_BY_TWO (an > analog divide by two circuit that can be activated per channel). > This is not currently implemented in the driver and I was wondering what would > be the way to expose and control such setting. A specific sysfs entry? Somehow > through the device tree? > > Is there any example of how to control a hw-specific feature in other similar > iio drivers? > This sounds as if the channel scale is programmable. There are quite a few drivers for devices which have similar features, just make the scale property writable and provide a scale_available. - Lars -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html