Re: rotary encoder linux driver

From: Ben Gamari
Date: Tue Oct 14 2014 - 18:44:43 EST

Johan Hovold <johan@xxxxxxxxxx> writes:

> On Sun, Oct 12, 2014 at 06:29:03PM -0700, tecfacet wrote:
>> Hello.
>> I am interested in the rotary encoder kernel driver. I am very new to
>> this linux kernel driver thing.
>> How do I pass the gpio and interrupt stuff to the kernel module.. I
>> think it is thru the rotary_encoder.h file.. am I correct?
> That should be done through the device tree these days. The binding is
> documented in
> Documentation/devicetree/bindings/input/rotary-encoder.txt
> in the kernel source tree.
You may also be interested in the device tree for a BeagleBone cape that
I recently brought up which includes an encoder,


- Ben

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