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SubjectRe: [PATCH v3 2/2] max77693: added device tree support
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Hi Mark,

On Friday 23 of August 2013 15:14:33 Mark Rutland wrote:
> On Wed, Aug 21, 2013 at 05:53:34PM +0100, Andrzej Hajda wrote:
> > This patch adds only of_match_table.
> > There are no device specific properties.
>
> Could you clarify what functionality this enables and what it doesn't,
> please?

This patch simply adds explicit OF match table for this device. Before,
the driver could be matched only by a fallback to i2c_device_id table.

> This doesn't seem to enable support for the regulators described in the
> binding [1] (which from the looks of it needs proof-reading and possibly
> rework).
>
> Are there any changes we might need in future to either support new
> functionality or to generalise the binding. e.g. do we need a regulator
> for the LED?
>
> Given the binding has never been supported, are we happy now that it
> best represents the hardware, or are there avenues of improvement
> *before* it becomes ABI?

Well, documentation of the binding has been present in kernel tree since
June, but I too think that we should review it and make sure it makes
sense. I'll try to get some information on this chip at work, on Monday.

Best regards,
Tomasz



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