[Arm-netbook] A13 GPIO via SYSFS?

Benjamin Henrion bh at udev.org
Tue Mar 26 18:02:47 GMT 2013


Hi,

I was reading that post about the ugly GPIO patch for A10 devices:

http://olimex.wordpress.com/2012/10/23/a13-olinuxino-playing-with-gpios/

I think the 3.4 kernel might have a proper GPIO access via sysfs:

https://github.com/linux-sunxi/linux-sunxi/commits/stage/sunxi-3.4/drivers/gpio/gpio-sunxi.c

I am wrong?

Do you have already some 3.4 kernel booting on the A13 to know if this works?

Best,

-- 
Benjamin Henrion <bhenrion at ffii.org>
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