linux-kernel - Re: [PATCHv3 2/2] leds: cpcap: new driver

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Date:   Wed, 29 Mar 2017 23:38:42 +0200
From:   Sebastian Reichel <sre@...nel.org>
To:     Jacek Anaszewski <jacek.anaszewski@...il.com>
Cc:     Richard Purdie <rpurdie@...ys.net>, Pavel Machek <pavel@....cz>,
        Lee Jones <lee.jones@...aro.org>,
        Tony Lindgren <tony@...mide.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCHv3 2/2] leds: cpcap: new driver

Hi,

On Wed, Mar 29, 2017 at 09:12:57PM +0200, Jacek Anaszewski wrote:
> On 03/24/2017 09:47 AM, Sebastian Reichel wrote:
> > Motorola CPCAP is a PMIC (power management integrated circuit) found
> > in multiple smartphones. This driver adds support for the chip's LED
> > controllers. This introduces support for all controllers used by the
> > Droid 4. According to Motorola's driver (no datasheets available)
> > there a couple of more LED controllers. I did not add support for
> > them, since I cannot verify that they work with my modifications.
> > 
> > Acked-by: Pavel Machek <pavel@....cz>
> > Signed-off-by: Sebastian Reichel <sre@...nel.org>
> > ---
> > Changes since PATCHv1:
> >  - binding: reference common led binding for label
> >  - drop DEBUG define (leftover)
> >  - s/led/LED/g in debug prints
> >  - order includes alphabetically
> >  - introduce mutex, since led API is not atomic
> >  - register led class after initial register setup
> >  - use GPLv2+ in header
> >  - drop unsupported leds from driver
> > 
> > Changes since PATCHv2:
> >  - use standard defines instead CPCAP_LED_OFF and CPCAP_LED_ON
> > 
> > Notes:
> >  - The "motorola" vendor-prefix is added via rtc-next
> > ---
> >  .../devicetree/bindings/leds/cpcap-leds.txt        |  29 +++
> >  drivers/leds/Kconfig                               |   9 +
> >  drivers/leds/Makefile                              |   1 +
> >  drivers/leds/leds-cpcap.c                          | 239 +++++++++++++++++++++
> >  4 files changed, 278 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/leds/cpcap-leds.txt
> >  create mode 100644 drivers/leds/leds-cpcap.c
> > 
> > diff --git a/Documentation/devicetree/bindings/leds/cpcap-leds.txt b/Documentation/devicetree/bindings/leds/cpcap-leds.txt
> > new file mode 100644
> > index 000000000000..ebf7cdc7f70c
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/leds/cpcap-leds.txt
> 
> I've changed cpcap-leds.txt to leds-cpcap.txt to match the prevailing
> pattern for LED DT bindings file names.
> 
> Please let me know if you have any objections.

Acked-by: Sebastian Reichel <sre@...nel.org>

-- Sebastian

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