[fprint] 147e:2020 Upek TouchChip Fingerprint Coprocessor

[Vasily Khoruzhick]

On Mon, Nov 12, 2012 at 3:07 PM, Jason A. Donenfeld <Jason at zx2c4.com> wrote:
> On Mon, Nov 12, 2012 at 1:06 PM, Vasily Khoruzhick <anarsoul at gmail.com> wrote:
>> Looks like none of devs own this device.Would you volunteer?
>
> Sure. Would be happy to. Either I can remote a USB device to a dev or
> try to hack on it myself. Any devs interested?

Not now, I've enough devices to hack on :)

>> In theory
>> it should be enough to modify upeksonly driver
>
> Modify in what way? Any pointers?

1. Capture usb traffic produced by windows driver
2. Compare traffic with commands that libfprint driver sends and find
differences
3. Modify libfprint driver to work with your device (add another
variant for upeksonly?)

Regards
Vasily