Hello Jonathan, On 29/11/15 18:19, Jonathan Cameron wrote: >> High end models (EP9307, EP9312, EP9315) have TS controller, which can operate >> > in general purpose ADC mode. In this mode these names are just ball names on the >> > pinout. They are all the same. There is only one issue -- I have not found any >> > official numbering for these devices, therefore wanted to expose this naming to >> > user space. Low end devices (EP9301, EP9302) have same hw block where TS mode is >> > not advertised, and even though the balls/pins are still named as in TS controller, >> > they are also referred as ADC0-ADC4 in datasheet. But there are only 5 of them, >> > so we do not know the numbers for other 3 in the bigger devices. >> > >> > If this is not the purpose of extend_name, I'll drop them. > It's not. We've had discussions about either exposing the datasheet names via > sysfs or perhaps allowing arbitrary labelling but nothing has come of it yet. > > Perhaps in this case clear documentation of the mapping is the way to go in > documentation for the driver. Do you think something like Documentation/ABI/testing/sysfs-bus-iio-adc-ep93xx is a right place? Regards, Alexander. -- 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
