[fprint] elan patch + poc 0x903 and 0x0C03

[Sébastien Béchet]

I do not know. I am not the right person I updated the questions with 
our latest comments. Maybe you can ask directly kt at elan?

see 
[questions](https://github.com/sbechet/elanfp/#preparation-of-questions-for-ktelan).


On 2018-01-24 13:50, Igor Filatov wrote:
> Sebastien,
> 
> Are you sure it's about firmware versions, not the devices themselves?
> Do we have 0x0903 with different firmware?
> 
> On Wed, Jan 24, 2018 at 12:10 PM Sébastien Béchet
> <sebastien.bechet at osinix.com> wrote:
> 
>> For sure.
>> 
>> Better code in attachment (correctly remove 4024 access for 0903).
>> 
>> On 2018-01-24 11:03, Igor Filatov wrote:
>>> I have a feeling that for 0903 commands 4023 and 4024 mean
>> something
>>> different. I-byte mean is weird. given 2-byte "pixels".