Hi Marcel
On Fri, Mar 16, 2012 at 5:00 PM, Marcel Holtmann <marcel@xxxxxxxxxxxx> wrote:
> Hi David,
>
> <snip>
>
>> new file mode 100644
>> index 0000000..1a7df0d
>> --- /dev/null
>> +++ b/include/linux/uhid.h
>> @@ -0,0 +1,71 @@
>> +#ifndef __UHID_H_
>> +#define __UHID_H_
>> +
>> +/*
>> + * User-space I/O driver support for HID subsystem
>> + * Copyright (c) 2012 David Herrmann
>> + */
>> +
>> +/*
>> + * This program is free software; you can redistribute it and/or modify it
>> + * under the terms of the GNU General Public License as published by the Free
>> + * Software Foundation; either version 2 of the License, or (at your option)
>> + * any later version.
>> + */
>> +
>> +#include <linux/input.h>
>> +#include <linux/types.h>
>> +
>> +enum uhid_event_type {
>> + UHID_CREATE,
>> + UHID_DESTROY,
>> + UHID_START,
>> + UHID_STOP,
>> + UHID_OPEN,
>> + UHID_CLOSE,
>> + UHID_OUTPUT,
>> + UHID_OUTPUT_EV,
>> + UHID_INPUT,
>> +};
>> +
>> +struct uhid_create_req {
>> + __u8 __user name[128];
>> + __u8 __user *rd_data;
>> + __u16 rd_size;
>> +
>
> we need the bus here as well. With HIDP it was implicit, but here it is
> no longer implicit.
Uh, yeah, I will add that, thanks. I also need to find a proper way to
get a hid->dev.parent pointer.
>> + __u16 vendor;
>> + __u16 product;
>> + __u16 version;
>> + __u8 country;
>
> What are we using country for these days?
I copied it from HIDP. If we don't need this, I can remove it. USBHID
doesn't use it as far as I can see.
>> +};
>> +
>> +#define UHID_DATA_MAX 4096
>> +
>> +enum uhid_report_type {
>> + UHID_FEATURE_REPORT,
>> + UHID_OUTPUT_REPORT,
>> +};
>> +
>> +struct uhid_data_req {
>> + __u8 data[UHID_DATA_MAX];
>> + __u16 size;
>> + __u8 rtype;
>> +};
>> +
>> +struct uhid_data_ev_req {
>> + __u16 type;
>> + __u16 code;
>> + __s32 value;
>> +};
>> +
>> +struct uhid_event {
>> + __u32 type;
>> +
>> + union {
>> + struct uhid_create_req create;
>> + struct uhid_data_req data;
>> + struct input_event data_ev;
>> + } u;
>> +};
>> +
>> +#endif /* __UHID_H_ */
>
> Regards
>
> Marcel
Thanks
David
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