Re: [PATCH v2 0/7] Backlight drivers for SH and ARM SH-Mobile boards

[Jingoo Han <jg1.han@samsung.com>]

On Friday, July 05, 2013 4:13 AM, Laurent Pinchart wrote:
> 
> Hello,
> 
> Here are three backlight drivers used by SH and ARM SH-Mobile boards.
> 
> The first driver supports simple GPIO-controlled backlights that are turned on
> or off by a single GPIO (either active high or active low).
> 
> The second driver supports the Sanyo LV5207LP LED driver
> (http://www.onsemi.com/pub_link/Collateral/ENA0943-D.PDF) and exposes the main
> LED only as a backlight device, as that's all the board I need to driver for
> uses.
> 
> The third driver supports the ROHM Semiconductor BD6107 LED driver (no
> datasheet publicly available I'm afraid). Similarly to the LV5207LP driver, it
> exposes the main LED only as a backlight device.
> 
> The last four patches port the ARM SH-Mobile Mackerel and AG5EVM and the SH
> Ecovec24 and KFR2R09 boards to use the new backlight drivers. The code has been
> compile tested on all four platforms and runtime tested on Mackerel only as I
> don't have access to the other boards.
> 
> As the board code patches depend on the backlight drivers, the drivers should
> get merged first. Richard, Jingoo, would you like to take them through your
> tree, or would it be easier to merge them with the ARM and SH patches ?

Hi Laurent,

Currently, I cannot use my git tree for backlight subsystem.
Also, your patches cannot affect other backlight drivers.

I think that these 7 patches would go through SH tree with my Acked-by.
I will review your patches.

Thank you.

Best regards,
Jingoo Han

> 
> Laurent Pinchart (7):
>   backlight: Add GPIO-based backlight driver
>   backlight: Add Sanyo LV5207LP backlight driver
>   backlight: Add ROHM BD6107 backlight driver
>   ARM: mach-shmobile: mackerel: Use gpio-backlight
>   sh: ecovec24: Use gpio-backlight
>   sh: kfr2r09: Use lv5207lp backlight
>   ARM: mach-shmobile: ag5evm: Use bd6107 backlight driver
> 
>  arch/arm/mach-shmobile/board-ag5evm.c        |  65 ++------
>  arch/arm/mach-shmobile/board-mackerel.c      |  34 ++---
>  arch/sh/boards/mach-ecovec24/setup.c         |  37 ++---
>  arch/sh/boards/mach-kfr2r09/lcd_wqvga.c      |  48 ------
>  arch/sh/boards/mach-kfr2r09/setup.c          |  19 ++-
>  arch/sh/include/mach-kfr2r09/mach/kfr2r09.h  |   2 -
>  drivers/video/backlight/Kconfig              |  19 +++
>  drivers/video/backlight/Makefile             |   3 +
>  drivers/video/backlight/bd6107.c             | 213 +++++++++++++++++++++++++++
>  drivers/video/backlight/gpio_backlight.c     | 133 +++++++++++++++++
>  drivers/video/backlight/lv5207lp.c           | 171 +++++++++++++++++++++
>  include/linux/platform_data/bd6107.h         |  19 +++
>  include/linux/platform_data/gpio_backlight.h |  21 +++
>  include/linux/platform_data/lv5207lp.h       |  19 +++
>  14 files changed, 665 insertions(+), 138 deletions(-)
>  create mode 100644 drivers/video/backlight/bd6107.c
>  create mode 100644 drivers/video/backlight/gpio_backlight.c
>  create mode 100644 drivers/video/backlight/lv5207lp.c
>  create mode 100644 include/linux/platform_data/bd6107.h
>  create mode 100644 include/linux/platform_data/gpio_backlight.h
>  create mode 100644 include/linux/platform_data/lv5207lp.h
> 
> --
> Regards,
> 
> Laurent Pinchart