Re: [PATCH 2/2] HID: hid-sensor-hub: Add collection device

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On Wed, 21 Jan 2015, Jonathan Cameron wrote:

> On 07/01/15 18:24, Srinivas Pandruvada wrote:
> > HID sensor hub exports several sensor which are fusion sensors, where
> > data is interpreted from one or more sensors. Some of them can't be
> > exported via IIO like sysfs as the user space download some firmware,
> > which defines what sensor will look like. They can be a part of a
> > collection.
> This functionality is beginning to turn up on a number of devices.
> I'd argue that where at all possible, we should try for standard
> interfaces on the resulting 'fused sensors'.  Still you do indeed
> always need a means of uploading the firmware!
> > Creating a MFD cell for a collection to write a standalone driver
> > to manage collections. Most of the time they will be propritery drivers
> > may not be even upstreamed. This patch allows framework to have
> > capability to write such drivers.

Srinivas, do you plan to respond to the comments Jonathan had on this 
patch?

Thanks.

-- 
Jiri Kosina
SUSE Labs
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