Hi Gerd
On Mon, Aug 17, 2020 at 8:47 AM Gerd Hoffmann <kra...@redhat.com> wrote:
>
> On Wed, Aug 12, 2020 at 05:21:49PM +0200, Michael Trimarchi wrote:
> > Linux need to fill up the hid descriptor in order to let
> > the driver be emulated. This patch was tested on top of
> > qemu 4.2.0 and recent linux kernel.
> >
> > modprobe wacom.ko
> > evtest tool
> >
> > Signed-off-by: Michael Trimarchi <mich...@amarulasolutions.com>
> > ---
> > hw/usb/dev-wacom.c | 70 ++++++++++++++++++++++++++++++++++++++++++++++
> > 1 file changed, 70 insertions(+)
> >
> > diff --git a/hw/usb/dev-wacom.c b/hw/usb/dev-wacom.c
> > index 8aba44b8bc..fe95699672 100644
> > --- a/hw/usb/dev-wacom.c
> > +++ b/hw/usb/dev-wacom.c
> > @@ -259,6 +259,64 @@ static void usb_wacom_handle_reset(USBDevice *dev)
> > s->mode = WACOM_MODE_HID;
> > }
> >
> > +static const uint8_t qemu_wacom_hid_report_descriptor[] = {
> > + 0x05, 0x01,
> > + 0x09, 0x02,
>
> Where does this come from? Created from scratch? Copied from real
No, there are dump of several descriptor on github. I will put in the
commit message
> wacom tablet? Any chance this can get descriptive comments like the
> other report descriptors (see dev-hid.c)?
Yes, no problem. I will study a bit more. How was working before?
Michael
>
> thanks,
> Gerd
>
--
Michael Nazzareno Trimarchi
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