linux-kernel - Re: [PATCH v11 0/6] Add Skyworks SKY81452 device drivers

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Date:	Tue, 3 Mar 2015 11:24:30 +0900
From:	Gyungoh Yoo <gyungoh@...il.com>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	sameo@...ux.intel.com, robh+dt@...nel.org, jg1.han@...sung.com,
	pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	trivial@...nel.org, broonie@...nel.org, florian.vaussard@...l.ch,
	andrew@...n.ch, antonynpavlov@...il.com, hytszk@...il.com,
	plagnioj@...osoft.com, tomi.valkeinen@...com,
	jack.yoo@...worksinc.com, linux-fbdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	treding@...dia.com, p.zabel@...gutronix.de, arno@...isbad.org,
	kuninori.morimoto.gx@...esas.com
Subject: Re: [PATCH v11 0/6] Add Skyworks SKY81452 device drivers

On Fri, Feb 27, 2015 at 08:39:38PM +0000, Lee Jones wrote:
> On Fri, 27 Feb 2015, gyungoh@...il.com wrote:
> 
> > From: Gyungoh Yoo <jack.yoo@...worksinc.com>
> > 
> > This patch set includes regulator and backlight driver for SKY81452.
> > Also it includes documents for device tree and module.
> > sky81452-regulator was already applied. So this series doesn't
> > include it.
> > 
> > v11:
> > Renamed 'skyworks,en-channels' property to led-sources.
> > Removed unused property 'skyworks,ovp-level'.
> > 
> > v10:
> > Removed trivial get_brightness implementations for sky81452-backlight
> > 
> > v9:
> > Removed the change to remove MODULE_VERSION() for sky81452-regulator
> > 
> > v8:
> > Renamed property names for backlight with vendor prefix
> > Modified gpio-enable property to generic property for GPIO
> > Made up the example for backlight DT
> > Changed the DT parsing of regulator using regulator_node and of_match
> > 
> > v7:
> > Modified licensing text to GPLv2
> > Split Kconfig renaming from DT patch
> > 
> > v6:
> > Added new line character at the end of line of dev_err()
> > 
> > v5:
> > Changed DT for regulator : 'lout' node should be defined under 'regulator'
> > Removed compatible string from sky81452-regulator driver
> > Modified sky81452-regulator to return EINVAL when of_node is NULL
> > Move sky81452-backlight.h to include/linux/platform_data
> > 
> > v4:
> > Removed MODULE_VERSION()
> > Modified license to GPLv2
> > Removed calling to backlight_device_unregister() in sky81452-backlight
> > 
> > v3:
> > Cleaned-up DBG messages
> > Cleaned-up DT
> > Fixed the backlight name from 'sky81452-bl' to 'sky81452-backlight'
> > Assigned mfd_cell.of_compatible for binding device node
> > Modified error messages
> > Modified sky81452-regulator to return ENODATA when of_node is NULL
> > 
> > v2:
> > Split the patches for each sub-system
> > Added 'reg' attribute for I2C address in device tree documents
> > Added 'compatible' attribute in child drivers
> > Renamed CONFIG_SKY81452 to CONFIG_MFD_SKY81452
> > Changed the dependency from I2C=y to I2C, for CONFIG_MFD_SKY81452
> > Added message for exception or errors.
> > Added vendor prefix for Skyworks Solutions, Inc.
> > Add SKY81452 to the Trivial Devices list
> > 
> > Gyungoh Yoo (6):
> >   mfd: Add support for Skyworks SKY81452 driver
> >   backlight: Add support Skyworks SKY81452 backlight driver
> >   devicetree: Add new SKY81452 mfd binding
> >   devicetree: Add new SKY81452 backlight binding
> >   devicetree: Add vendor prefix for Skyworks Solutions, Inc.
> >   devicetree: Add SKY81452 to the Trivial Devices list
> > 
> >  .../devicetree/bindings/i2c/trivial-devices.txt    |   1 +
> >  Documentation/devicetree/bindings/mfd/sky81452.txt |  35 ++
> >  .../devicetree/bindings/vendor-prefixes.txt        |   1 +
> >  .../video/backlight/sky81452-backlight.txt         |  29 ++
> >  drivers/mfd/Kconfig                                |  12 +
> >  drivers/mfd/Makefile                               |   1 +
> >  drivers/mfd/sky81452.c                             | 108 +++++++
> >  drivers/video/backlight/Kconfig                    |  10 +
> >  drivers/video/backlight/Makefile                   |   1 +
> >  drivers/video/backlight/sky81452-backlight.c       | 353 +++++++++++++++++++++
> >  include/linux/mfd/sky81452.h                       |  31 ++
> >  include/linux/platform_data/sky81452-backlight.h   |  46 +++
> >  12 files changed, 628 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/mfd/sky81452.txt
> >  create mode 100644 Documentation/devicetree/bindings/video/backlight/sky81452-backlight.txt
> >  create mode 100644 drivers/mfd/sky81452.c
> >  create mode 100644 drivers/video/backlight/sky81452-backlight.c
> >  create mode 100644 include/linux/mfd/sky81452.h
> >  create mode 100644 include/linux/platform_data/sky81452-backlight.h
> 
> Correct me if I'm wrong, but I believe you have all of the relevant
> Acks now.  If so, I plan to pick this up next week and take it
> through the MFD tree.

I had got all Acks except DT on v10.
Rob from DT reviewed, and v11 includes what he asked.

> 
> -- 
> Lee Jones
> Linaro STMicroelectronics Landing Team Lead
> Linaro.org │ Open source software for ARM SoCs
> Follow Linaro: Facebook | Twitter | Blog
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