diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/usb/cdc-wdm.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/usb/cdc-wdm.h | 21 |
2 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/usb/cdc-wdm.h b/include/linux/usb/cdc-wdm.h index 719c332620fa..0b3f4295c025 100644 --- a/include/linux/usb/cdc-wdm.h +++ b/include/linux/usb/cdc-wdm.h @@ -11,6 +11,8 @@ #ifndef __LINUX_USB_CDC_WDM_H #define __LINUX_USB_CDC_WDM_H +#include <uapi/linux/usb/cdc-wdm.h> + extern struct usb_driver *usb_cdc_wdm_register(struct usb_interface *intf, struct usb_endpoint_descriptor *ep, int bufsize, diff --git a/include/uapi/linux/usb/cdc-wdm.h b/include/uapi/linux/usb/cdc-wdm.h new file mode 100644 index 000000000000..f03134feebd6 --- /dev/null +++ b/include/uapi/linux/usb/cdc-wdm.h @@ -0,0 +1,21 @@ +/* + * USB CDC Device Management userspace API definitions + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + */ + +#ifndef _UAPI__LINUX_USB_CDC_WDM_H +#define _UAPI__LINUX_USB_CDC_WDM_H + +/* + * This IOCTL is used to retrieve the wMaxCommand for the device, + * defining the message limit for both reading and writing. + * + * For CDC WDM functions this will be the wMaxCommand field of the + * Device Management Functional Descriptor. + */ +#define IOCTL_WDM_MAX_COMMAND _IOR('H', 0xA0, __u16) + +#endif /* _UAPI__LINUX_USB_CDC_WDM_H */ |