/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef __USBHID_H #define __USBHID_H /* * Copyright (c) 1999 Andreas Gal * Copyright (c) 2000-2001 Vojtech Pavlik * Copyright (c) 2006 Jiri Kosina */ /* */ #include <linux/types.h> #include <linux/slab.h> #include <linux/list.h> #include <linux/mutex.h> #include <linux/timer.h> #include <linux/wait.h> #include <linux/workqueue.h> #include <linux/input.h> /* API provided by hid-core.c for USB HID drivers */ void usbhid_init_reports(struct hid_device *hid); struct usb_interface *usbhid_find_interface(int minor); /* iofl flags */ #define HID_CTRL_RUNNING … #define HID_OUT_RUNNING … #define HID_IN_RUNNING … #define HID_RESET_PENDING … #define HID_SUSPENDED … #define HID_CLEAR_HALT … #define HID_DISCONNECTED … #define HID_STARTED … #define HID_KEYS_PRESSED … #define HID_NO_BANDWIDTH … #define HID_RESUME_RUNNING … /* * The device is opened, meaning there is a client that is interested * in data coming from the device. */ #define HID_OPENED … /* * We are polling input endpoint by [re]submitting IN URB, because * either HID device is opened or ALWAYS POLL quirk is set for the * device. */ #define HID_IN_POLLING … /* * USB-specific HID struct, to be pointed to * from struct hid_device->driver_data */ struct usbhid_device { … }; #define hid_to_usb_dev(hid_dev) … #endif
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