On 12 April 2017 01:05:17 BST, Pavel Roskin <plroskin@xxxxxxxxx> wrote: >Hi Jonathan, > >I tried to describe all channels, and it turns out many of them cannot >be adequately described by the types in iio_chan_type. How do I >describe the message sequence number? That wouldn't normally be of interest to userspace as driver would guarantee order. How about the control register >value at the time when the data was captured? That data needs to be >passed to the userspace. Is it changing on its own? If not normally that is represented via out of band reads of sysfs. > >I checked sca3000 driver. I see that it uses >sca3000_read_first_n_hw_rb() to read the data from the buffer. Can >that data be accessed by the userspace as is, without any processing? It is supplied raw to userspace. You can do what you like. J > >Pavel -- Sent from my Android device with K-9 Mail. Please excuse my brevity. -- 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
