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From: Rodolfo Giometti <giometti@enneenne.com>
To: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: rpurdie@rpsys.net, linux-fbdev-devel@lists.sourceforge.net,
	i2c@lm-sensors.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC] driving a LCD panel via I2C
Date: Wed, 26 Sep 2007 11:07:49 +0200	[thread overview]
Message-ID: <20070926090749.GI12137@enneenne.com> (raw)
In-Reply-To: <20070924123408.596a3c69@dhcp-255-175.norway.atmel.com>

On Mon, Sep 24, 2007 at 12:34:08PM +0200, Haavard Skinnemoen wrote:
> 
> I have a similar panel in the sense that it needs a bunch of SPI
> commands to get started. I implemented a LCD driver
> (drivers/video/backlight) for it so that it is automatically turned
> on/off at bootup/shutdown, and can be manually turned on/off
> through /sys/class/lcd/ltv350qv/power. AFAIK the driver is currently
> sitting in the backlight tree scheduled for inclusion in 2.6.24.

Mmm... it seems a good solution! :)

> Just implement it as a regular I2C chip driver which registers a device
> with the LCD framework when it is successfully probed.

Thanks for your suggestion.

Rodolfo

-- 

GNU/Linux Solutions                  e-mail:    giometti@enneenne.com
Linux Device Driver                             giometti@gnudd.com
Embedded Systems                     		giometti@linux.it
UNIX programming                     phone:     +39 349 2432127

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      parent reply	other threads:[~2007-09-26  9:05 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-24  8:58 [RFC] driving a LCD panel via I2C Rodolfo Giometti
2007-09-24 10:34 ` Haavard Skinnemoen
2007-09-24 23:03   ` Richard Purdie
2007-09-26  9:07   ` Rodolfo Giometti [this message]

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