On Wed, 4 Mar 2015 11:30:40 +0100
Antonio Ospite <[email protected]> wrote:

> On Wed,  4 Mar 2015 11:34:13 +0300
> Aleksei Mamlin <[email protected]> wrote:
> 
> > This patch adds device tree support for 5-finger chips, like GT911 and 
> > GT912.
> >
> 
> Hi Aleksei,
> 
> from a datasheet I found[1](Pag. 11) I see that some devices provide
> the information about the max number of touch points in register 0x804C.
> 
> Have you tried if this is true on your 5-finger devices too?
> If so, please use this mechanism to populate ts->max_touch_num to avoid
> passing hardcoded data.
> 
Hi Antonio,

I checked datasheets and you are right, seems that all Goodix GT9xx series 
provides max number of touch points in register 0x804C.
I'll rewrite driver to use data from 0x804C register.


> Thanks,
>    Antonio
> 
> [1] 
> http://www.wpgholdings.com/uploads/bu/bu_3/MID_20141112/GT9271_Datasheet_20130904.pdf
> 
> -- 
> Antonio Ospite
> http://ao2.it
> 
> A: Because it messes up the order in which people normally read text.
>    See http://en.wikipedia.org/wiki/Posting_style
> Q: Why is top-posting such a bad thing?


-- 
Thanks and regards,
Aleksei Mamlin
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to