[i2c] [Linux-fbdev-devel] [RFC] driving a LCD panel via I2C

Rodolfo Giometti giometti at enneenne.com
Wed Sep 26 11:07:49 CEST 2007


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 at enneenne.com
Linux Device Driver                             giometti at gnudd.com
Embedded Systems                     		giometti at linux.it
UNIX programming                     phone:     +39 349 2432127



More information about the i2c mailing list