linux-kernel - Re: [PATCH 0/3] u8500: led and backlight driver

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Date:	Thu, 26 Aug 2010 13:15:28 +0300
From:	Mike Rapoport <mike@...pulab.co.il>
To:	Arun Murthy <arun.murthy@...ricsson.com>
CC:	sameo@...ux.intel.com, riku.voipio@....fi,
	linux-kernel@...r.kernel.org, STEricsson_nomadik_linux@...t.st.com,
	linus.walleij@...ricsson.com, srinidhi.kasagar@...ricsson.com,
	Mike Rapoport <mike@...pulab.co.il>
Subject: Re: [PATCH 0/3] u8500: led and backlight driver

Arun Murthy wrote:
> Arun Murthy (3):
>   mfd: ab8500-pwm: ab8500 pwm management
>   backlight: u8500: backlight driver based on ab8500 pwm
>   leds: ab8500-led: led driver based on ab8500 pwm

There are drivers/leds/leds-pwm.c and drivers/video/backlight/pwm_bl.c that 
implement led and backlight drivers based on generic pwm interface.
Have you considered using those?

>  drivers/leds/Kconfig                  |    9 ++
>  drivers/leds/Makefile                 |    1 +
>  drivers/leds/leds-ab8500.c            |  201 +++++++++++++++++++++++++++++++
>  drivers/mfd/Kconfig                   |    8 ++
>  drivers/mfd/Makefile                  |    1 +
>  drivers/mfd/ab8500-core.c             |    7 +-
>  drivers/mfd/ab8500-pwm.c              |  191 ++++++++++++++++++++++++++++++
>  drivers/video/backlight/Kconfig       |   10 ++
>  drivers/video/backlight/Makefile      |    2 +-
>  drivers/video/backlight/ab8500_bl.c   |  209 +++++++++++++++++++++++++++++++++
>  include/linux/mfd/ab8500.h            |    5 +
>  include/linux/mfd/abx500/ab8500-pwm.h |   32 +++++
>  12 files changed, 674 insertions(+), 2 deletions(-)
>  create mode 100644 drivers/leds/leds-ab8500.c
>  create mode 100644 drivers/mfd/ab8500-pwm.c
>  create mode 100644 drivers/video/backlight/ab8500_bl.c
>  create mode 100644 include/linux/mfd/abx500/ab8500-pwm.h
> 
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-- 
Sincerely yours,
Mike.
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