aboutsummaryrefslogtreecommitdiff
path: root/usbhid.h
diff options
context:
space:
mode:
authorKimplul <kimi.h.kuparinen@gmail.com>2021-03-24 20:48:04 +0200
committerKimplul <kimi.h.kuparinen@gmail.com>2021-03-24 20:48:04 +0200
commit301f7fa87fa2bafbd9ed3436aa7eb865b341563c (patch)
tree1bda82c0cd2f0093d74fb423da626fde0f17dd0a /usbhid.h
parentc2be549438657a7e0b863a1ed58ba17e8fb5ff33 (diff)
downloadhid-tmff2-301f7fa87fa2bafbd9ed3436aa7eb865b341563c.tar.gz
hid-tmff2-301f7fa87fa2bafbd9ed3436aa7eb865b341563c.zip
Merge branch 'minalloc'
Diffstat (limited to 'usbhid.h')
-rw-r--r--usbhid.h95
1 files changed, 0 insertions, 95 deletions
diff --git a/usbhid.h b/usbhid.h
deleted file mode 100644
index 8ab2917..0000000
--- a/usbhid.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/* 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 1
-#define HID_OUT_RUNNING 2
-#define HID_IN_RUNNING 3
-#define HID_RESET_PENDING 4
-#define HID_SUSPENDED 5
-#define HID_CLEAR_HALT 6
-#define HID_DISCONNECTED 7
-#define HID_STARTED 8
-#define HID_KEYS_PRESSED 10
-#define HID_NO_BANDWIDTH 11
-#define HID_RESUME_RUNNING 12
-/*
- * The device is opened, meaning there is a client that is interested
- * in data coming from the device.
- */
-#define HID_OPENED 13
-/*
- * 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 14
-
-/*
- * USB-specific HID struct, to be pointed to
- * from struct hid_device->driver_data
- */
-
-struct usbhid_device {
- struct hid_device *hid; /* pointer to corresponding HID dev */
-
- struct usb_interface *intf; /* USB interface */
- int ifnum; /* USB interface number */
-
- unsigned int bufsize; /* URB buffer size */
-
- struct urb *urbin; /* Input URB */
- char *inbuf; /* Input buffer */
- dma_addr_t inbuf_dma; /* Input buffer dma */
-
- struct urb *urbctrl; /* Control URB */
- struct usb_ctrlrequest *cr; /* Control request struct */
- struct hid_control_fifo ctrl[HID_CONTROL_FIFO_SIZE]; /* Control fifo */
- unsigned char ctrlhead, ctrltail; /* Control fifo head & tail */
- char *ctrlbuf; /* Control buffer */
- dma_addr_t ctrlbuf_dma; /* Control buffer dma */
- unsigned long last_ctrl; /* record of last output for timeouts */
-
- struct urb *urbout; /* Output URB */
- struct hid_output_fifo out[HID_CONTROL_FIFO_SIZE]; /* Output pipe fifo */
- unsigned char outhead, outtail; /* Output pipe fifo head & tail */
- char *outbuf; /* Output buffer */
- dma_addr_t outbuf_dma; /* Output buffer dma */
- unsigned long last_out; /* record of last output for timeouts */
-
- spinlock_t lock; /* fifo spinlock */
- unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */
- struct timer_list io_retry; /* Retry timer */
- unsigned long stop_retry; /* Time to give up, in jiffies */
- unsigned int retry_delay; /* Delay length in ms */
- struct work_struct reset_work; /* Task context for resets */
- wait_queue_head_t wait; /* For sleeping */
-};
-
-#define hid_to_usb_dev(hid_dev) \
- to_usb_device(hid_dev->dev.parent->parent)
-
-#endif