[Buildroot] Fwd: Fwd: Fwd: Fwd: [PATCH v3] linux: add fbtft kernel extension

Peter Seiderer ps.report at gmx.net
Mon Jan 12 07:29:57 UTC 2015


Hello Lou,

> Gesendet: Montag, 12. Januar 2015 um 05:55 Uhr
> Von: "Lou Crittenden" <loucrittenden63 at gmail.com>
> An: "Peter Seiderer" <ps.report at gmx.net>, buildroot at busybox.net
> Betreff: Re: Fwd: Fwd: Fwd: Fwd: [Buildroot] [PATCH v3] linux: add fbtft kernel extension
> 
> Good news! The screen works, however the orientation is portrait instead of landscape and I'd
> like it to be landscape. Also, how do I make this driver load on boot so I do not have to
> keep loading "insmod /lib/modules/3.12.28/kernel/drivers/video/fbtft/fbtft_device.ko name=waveshare32b"
> every time, so I can have this screen be the default? I also want to load the ads7846
> touchscreen driver as well for touchscreen.

The rotation part is the easy one, try

$ insmod /lib/modules/3.12.28/kernel/drivers/video/fbtft/fbtft_device.ko name=waveshare32b rotation=90

The automatic loading should work with the /etc/modules-load.d/fbtft.conf and /etc/modprobe.d/00-fbtft.conf
entries (do not forget to add rotation=90 to 00-fbtft-conf), but I have to take a closer look at your
buildroot config whats missing or is different from my one, needs some time ;-)

For the touchscreen try [1]...

> Again, thanks a bunch.

Your welcome,
Peter

[1] http://lists.busybox.net/pipermail/buildroot/2015-January/116799.html



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