Re: [PATCH v2 0/4] leds: Add driver for the ISSI IS31FL32xx family of LED controllers

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On Tue, 08 Mar 2016 10:43:35 +0100
Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx> wrote:

> Hi David,
> 
> Thanks for posting the final version. Very nice driver.
> Applied whole series, after dropping leds-sn3218 with its
> DT bindings. Stefan, thanks for testing the driver on the
> Si-En hardware.

Thanks Jacek. And thanks also for your patience with all my 
questions along the way.

> 
> Thanks,
> Jacek Anaszewski
> 
> On 03/08/2016 01:57 AM, David Rivshin (Allworx) wrote:
> > From: David Rivshin <drivshin@xxxxxxxxxxx>
> >
> > This series adds support for the ISSI IS31FL32xx family of I2C LED
> > controllers. Since the IS31FL3218/3216 are actually the same devices as
> > the SN3218/3216, adds their compatible strings as aliases.
> >
> > As requested, this series is based on the current linux-leds/for-next, minus
> > patch 2 and 3 of the standalone sn3218 driver. As such, it will not directly
> > apply to the current linux-next without minor merges in the leds Kconfig
> > and Makefile. This will apply cleanly to v4.5-rc7, albeit with a compiler
> > warning in patch 3 (which is fixed elsewhere in linux-next).
> >
> > Changes from v1 [1]:
> >   - swapped node name and label in binding example
> >   - removed line stating filename from file header comment of is31fl32xx.c
> >   - dropped #includes for err.h and of_platform.h
> >   - added #includes for device.h, of.h, and of_device.h
> >   - patch 4 no longer removes leds-sn3218, as that will be done separately
> >   - patch 4 commit log no longer references leds-sn3218 driver
> >   - added Rob's acks for patches 1, 2, and 4
> >   - added Tested-By from Stefan (for SN3218)
> >
> > Changes from RFC [2]:
> >   - Removed max-brightness DT property.
> >   - Added #address-cells and #size-cells properties to the example DT.
> >   - Refer to these devices as "LED controllers" in Kconfig.
> >   - Removed redundant last sentence from Kconfig entry
> >   - Removed unnecessary debug code.
> >   - Do not set led_classdev.brightness to 0 explicitly, as it is
> >     already initialized to 0 by devm_kzalloc().
> >   - Used of_property_read_string() instead of of_get_property().
> >   - Fail immediately on DT parsing error in a child node, rather than
> >     continuing on with the non-faulty ones.
> >   - Added additional comments for some things that might be non-obvious.
> >   - Added constants for the location of the SSD bit in the SHUTDOWN
> >     register, and the 3216's CONFIG register.
> >   - Added special sw_shutdown_func for the 3216 device, as that bit
> >     is in a different register, at a different position, and has reverse
> >     polarity compared to all the other devices.
> >   - Refactored is31fl32xx_init_regs() to separate out some logic into
> >     is31fl32xx_reset_regs() and is31fl32xx_software_shutdown().
> >   - Added 4th patch to replace the now-redundant leds-sn3218.
> >
> > [1] https://lkml.org/lkml/2016/3/2/1004
> > [2] http://www.spinics.net/lists/linux-leds/msg05564.html
> >
> > David Rivshin (4):
> >    DT: Add vendor prefix for Integrated Silicon Solutions Inc.
> >    DT: leds: Add binding for the ISSI IS31FL32xx family of LED
> >      controllers
> >    leds: Add driver for the ISSI IS31FL32xx family of LED controllers
> >    leds: Add SN3218 and SN3216 support to the IS31FL32XX driver
> >
> >   .../devicetree/bindings/leds/leds-is31fl32xx.txt   |  52 +++
> >   .../devicetree/bindings/vendor-prefixes.txt        |   1 +
> >   drivers/leds/Kconfig                               |   8 +
> >   drivers/leds/Makefile                              |   1 +
> >   drivers/leds/leds-is31fl32xx.c                     | 508 +++++++++++++++++++++
> >   5 files changed, 570 insertions(+)
> >   create mode 100644 Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt
> >   create mode 100644 drivers/leds/leds-is31fl32xx.c
> >  

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