[U-Boot] [U-Boot, v2, 01/24] drivers/video/am335x-fb: Add possibility to wait for stable power/picture

[Tom Rini]

On Tue, Feb 03, 2015 at 01:22:23PM +0100, Hannes Petermaier wrote:

> Often on boards exists a circuit which switches power on/off to LCD display.
> Due to the need of limiting the in-rush current the output voltage from this
> circuit rises "slowly", so it is necessary to wait a bit (VCC ramp up time)
> before starting output on LCD-pins.
> This time is specified in <n> ms within the panel-settings, called "pup_delay"
> 
> Further some LCDs need a couple of frames to stabilize the image on it.
> We have now the possibility to wait some time after starting output on LCD.
> This time is also specified in <n> ms within panel-settings, called "pon_delay"
> 
> Signed-off-by: Hannes Petermaier <oe5hpm at oevsv.at>

Applied to u-boot/master, thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 836 bytes
Desc: Digital signature
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20150306/c7c75868/attachment-0001.sig>