diff options
author | Fabien Chouteau <fabien.chouteau@barco.com> | 2010-04-08 11:31:15 +0400 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-21 00:21:35 +0400 |
commit | 71adf118946957839a13aa4d1094183e05c6c094 (patch) | |
tree | b99d1113b8a36da96fc7b498b2cea39fcc440914 /include/linux | |
parent | e49bbce133a049f6f325db6b0cee49f406d03a6e (diff) | |
download | linux-71adf118946957839a13aa4d1094183e05c6c094.tar.xz |
USB: gadget: add HID gadget driver
g_hid is a USB gadget driver implementing the Human Interface Device class
specification. The driver handles basic HID protocol handling in the
kernel, and allows userspace to read/write HID reports trough /dev/hidgX
character devices.
Signed-off-by: Fabien Chouteau <fabien.chouteau@barco.com>
Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/usb/g_hid.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/linux/usb/g_hid.h b/include/linux/usb/g_hid.h new file mode 100644 index 000000000000..50f5745df28c --- /dev/null +++ b/include/linux/usb/g_hid.h @@ -0,0 +1,32 @@ +/* + * g_hid.h -- Header file for USB HID gadget driver + * + * Copyright (C) 2010 Fabien Chouteau <fabien.chouteau@barco.com> + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_USB_G_HID_H +#define __LINUX_USB_G_HID_H + +struct hidg_func_descriptor { + unsigned char subclass; + unsigned char protocol; + unsigned short report_length; + unsigned short report_desc_length; + unsigned char report_desc[]; +}; + +#endif /* __LINUX_USB_G_HID_H */ |