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From: Tony Lindgren <tony@atomide.com>
To: balrogg@gmail.com
Cc: Linux-OMAP <linux-omap-open-source@linux.omap.com>
Subject: Re: [PATCH] LCD backlight
Date: Fri, 11 Aug 2006 14:09:52 +0300	[thread overview]
Message-ID: <20060811110951.GM6720@atomide.com> (raw)
In-Reply-To: <fb249edb0606291235t1522f11di19c33f6a2fef8480@mail.gmail.com>

* andrzej zaborowski <balrog@zabor.org> [060629 22:36]:
> Add a simple driver for the LCD backlight that uses the Linux backlight api.
> ---
> Some notes:
> 
> The "check_fb" field is for the boards that have more than one LCD.
> The "set_power" field is for boards that need to do something special
> (e.g. GPIOs) before enabling the backlight. You can leave them unset.
> 
> You can use this driver only on boards that don't use UART3 because
> UART3.TX and PWL use the same pin. Does someone know an easy
> workaround for this pin conflict? PalmOS 5 running on OMAP311 somehow
> manages to send and receiver IrDA through UART3 and you can't see any
> change in the backlight level. In Linux when I set this pin to be
> UART3.TX, the backlight level is always forced to 255.

No idea. Maybe you can mux some other pin for UART3.TX?

Could you please post a Signed-off-by for this patch too?

Thanks,

Tony

  reply	other threads:[~2006-08-11 11:09 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-06-29 19:35 [PATCH] LCD backlight andrzej zaborowski
2006-08-11 11:09 ` Tony Lindgren [this message]
2006-08-11 11:51   ` andrzej zaborowski

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