linux-kernel - Re: [PATCH v3 5/7] dt-bindings: ti-lmu: Modify dt bindings for the LM3697

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Date:   Wed, 1 May 2019 00:08:56 +0200
From:   Pavel Machek <pavel@....cz>
To:     Dan Murphy <dmurphy@...com>
Cc:     jacek.anaszewski@...il.com, linux-leds@...r.kernel.org,
        linux-kernel@...r.kernel.org, Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v3 5/7] dt-bindings: ti-lmu: Modify dt bindings for the
 LM3697

On Tue 2019-04-30 17:07:32, Dan Murphy wrote:
> 
> 
> On 4/30/19 5:05 PM, Pavel Machek wrote:
> > On Tue 2019-04-30 14:17:28, Dan Murphy wrote:
> >> The LM3697 is a single function LED driver. The single function LED
> >> driver needs to reside in the LED directory as a dedicated LED driver
> >> and not as a MFD device.  The device does have common brightness and ramp
> >> features and those can be accomodated by a TI LMU framework.
> >>
> >> The LM3697 dt binding needs to be moved from the ti-lmu.txt and a dedicated
> >> LED dt binding needs to be added.  The new LM3697 LED dt binding will then
> >> reside in the Documentation/devicetree/bindings/leds directory and follow the
> >> current LED and general bindings guidelines.
> >>
> >> Reviewed-by: Rob Herring <robh@...nel.org>
> >> Signed-off-by: Dan Murphy <dmurphy@...com>
> >> ---
> >>
> >> v3 - No changes added Reviewed-by Rob - https://lore.kernel.org/patchwork/patch/1058762/
> >>
> >> v2 - Made changes to reference ti,brightness-resolution to the ti-lmu.txt -
> >> https://lore.kernel.org/patchwork/patch/1054501/
> >>
> >>  .../devicetree/bindings/leds/leds-lm3697.txt  | 73 +++++++++++++++++++
> >>  .../devicetree/bindings/mfd/ti-lmu.txt        | 27 +------
> >>  2 files changed, 74 insertions(+), 26 deletions(-)
> >>  create mode 100644 Documentation/devicetree/bindings/leds/leds-lm3697.txt
> >>
> >> diff --git a/Documentation/devicetree/bindings/leds/leds-lm3697.txt b/Documentation/devicetree/bindings/leds/leds-lm3697.txt
> >> new file mode 100644
> >> index 000000000000..02378f33c9ab
> >> --- /dev/null
> >> +++ b/Documentation/devicetree/bindings/leds/leds-lm3697.txt
> >> @@ -0,0 +1,73 @@
> >> +* Texas Instruments - LM3697 Highly Efficient White LED Driver
> >> +
> >> +The LM3697 11-bit LED driver provides high-
> >> +performance backlight dimming for 1, 2, or 3 series
> >> +LED strings while delivering up to 90% efficiency.
> >> +
> >> +This device is suitable for display and keypad Lighting
> > 
> > "lightning."
> 
> Heh.  Don't think you meant lightning but I get what you are saying
> 
> s/Lighting/lighting

Yep. Sorry :-). Plus I'd add a dot (".") at the end of sentence.

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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