> On Thu, Mar 10, 2011 at 01:34:38AM +0000, Chen Peter-B29397 wrote:
> > Hi all,
> >
> > I am sorry I can't find linux-hid and linux-input ML, so I try to get a
> help here.
> > I have a device which follows usb-hid protocol (can be communicated by
> WindowsXP),
> > but it can't communicate with my linux box. The error is at below code
> of function hid_parser_global:
> >
> > case HID_GLOBAL_ITEM_TAG_REPORT_SIZE:
> > parser->global.report_size = item_udata(item);
> > if (parser->global.report_size > 32) {
> > dbg_hid("invalid report_size %d\n",
> > parser->global.report_size);
> > return -1;
> > }
> > return 0;
> >
> >
> > So my question is that does larger than 32 bits report size is
> supported at linux HID stack?
> > Or it is supported but I need to have a hid driver for my device?
>
> Is this a "real" hid device or does it just use the "we can write a
> driver in userspace on XP if we fake out a HID device" functionality?
> You can find out if you are forced to load a driver for the device on
> Windows or not.
>
It is one of freescale SoC's ROM, it can communicate with host using HID protocol.
After adding raw hid device support and one hid driver for fsl SoC's rom, it can work using
hidraw interface.
Thank you!
> What type of device is this?
>
> thanks,
>
> greg k-h
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