Re: Apple Trackpad driver

Hi,
I tried to add to support modem macbooks into atp(4) at the beginning, but
realized that atp(4) is
very different from new touchpad hardware, so I give up, I think some one
can do that.

Cheers,

Huang Wen Hui


2014-02-01 Danilo E. Gondolfo <danilo_at_freebsd.org>:

> On 01/31/14 21:45, 黄文辉_at_Gmail wrote:
> > Hi Hans,
> > Yes,  I wrote wsp base on atp(4) and bcm5974.c from Linux. Of course we
> can add a notice about that. Table and some structure bt_data, tp_finger
> from Linux, I only wrote wsp_intr_callback base on usbdump, all other part
> should be belong to Hans.
> >
> > Cheers,
> >
> > Huang Wen Hui
> >
> >> 在 2014年2月1日，6:49，Hans Petter Selasky <hps_at_bitfrost.no> 写道：
> >>
> >>> On 01/31/14 21:30, Danilo E. Gondolfo wrote:
> >>>> On 01/31/14 05:16, Hans Petter Selasky wrote:
> >>>>> On 01/31/14 02:46, Huang Wen Hui wrote:
> >>>>> Hi Hans,
> >>>>>
> >>>>> pos_x[] is not non-inialized,  it may be previous pos_x, it is still
> >>>>> ok for
> >>>>> getting dx.
> >>>>> "n" var is trying to reduce "untouch" sensor data for post
> >>>>> proccessing. I
> >>>>> attach a new patch
> >>>>> may be more clear, also fixed unexpected movement when button status
> or
> >>>>> ntouch changing.
> >>>>>
> >>>>> Cheers,
> >>>>>
> >>>>> Huang Wen Hui
> >>>> Hi,
> >>>>
> >>>> http://svnweb.freebsd.org/changeset/base/261315
> >>>>
> >>>> --HPS
> >>> Good work!
> >>>
> >>> I noticed that your driver is based on the Linux driver [1] and some
> >>> pieces of code are copied, are you sure that we won't have any problems
> >>> with license?
> >>>
> >>> These changes can be (should be) merged in the driver atp(4), no?
> >>>
> >>> Danilo.
> >>>
> >>>
> >>> [1] -
> http://lxr.free-electrons.com/source/drivers/input/mouse/bcm5974.c
> >> Hi,
> >>
> >> It looks to me like some tables have been copied. We probably should
> add a notice about that. The rest of the code looks OK to me.
> >>
> >> Huang, any comments?
> >>
> >> --HPS
> >>
> >
>
> Hello,
>
> And what about keeping these two driver? (atp and wsp)
> Both has the same purpose. Wouldn't be better merge the new code on atp?
>
> On freebsd-drivers_at_ the author of the atp driver started a thread about
> this [1].
>
> Danilo.
>
> [1] -
> http://lists.freebsd.org/pipermail/freebsd-drivers/2014-January/001659.html
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