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-rw-r--r--include/linux/hid.h5
-rw-r--r--include/linux/hidraw.h86
2 files changed, 91 insertions, 0 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 35f5384a465b..55e51f9f76cb 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -405,6 +405,7 @@ struct hid_control_fifo {
405 405
406#define HID_CLAIMED_INPUT 1 406#define HID_CLAIMED_INPUT 1
407#define HID_CLAIMED_HIDDEV 2 407#define HID_CLAIMED_HIDDEV 2
408#define HID_CLAIMED_HIDRAW 4
408 409
409#define HID_CTRL_RUNNING 1 410#define HID_CTRL_RUNNING 1
410#define HID_OUT_RUNNING 2 411#define HID_OUT_RUNNING 2
@@ -440,6 +441,7 @@ struct hid_device { /* device report descriptor */
440 441
441 struct list_head inputs; /* The list of inputs */ 442 struct list_head inputs; /* The list of inputs */
442 void *hiddev; /* The hiddev structure */ 443 void *hiddev; /* The hiddev structure */
444 void *hidraw;
443 int minor; /* Hiddev minor number */ 445 int minor; /* Hiddev minor number */
444 446
445 wait_queue_head_t wait; /* For sleeping */ 447 wait_queue_head_t wait; /* For sleeping */
@@ -460,6 +462,9 @@ struct hid_device { /* device report descriptor */
460 void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field, 462 void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field,
461 struct hid_usage *, __s32); 463 struct hid_usage *, __s32);
462 void (*hiddev_report_event) (struct hid_device *, struct hid_report *); 464 void (*hiddev_report_event) (struct hid_device *, struct hid_report *);
465
466 /* handler for raw output data, used by hidraw */
467 int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t);
463#ifdef CONFIG_USB_HIDINPUT_POWERBOOK 468#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
464 unsigned long pb_pressed_fn[NBITS(KEY_MAX)]; 469 unsigned long pb_pressed_fn[NBITS(KEY_MAX)];
465 unsigned long pb_pressed_numlock[NBITS(KEY_MAX)]; 470 unsigned long pb_pressed_numlock[NBITS(KEY_MAX)];
diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h
new file mode 100644
index 000000000000..6676cd5e9954
--- /dev/null
+++ b/include/linux/hidraw.h
@@ -0,0 +1,86 @@
1#ifndef _HIDRAW_H
2#define _HIDRAW_H
3
4/*
5 * Copyright (c) 2007 Jiri Kosina
6 */
7
8/*
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms and conditions of the GNU General Public License,
11 * version 2, as published by the Free Software Foundation.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
16 */
17
18struct hidraw_report_descriptor {
19 __u32 size;
20 __u8 *value;
21};
22
23struct hidraw_devinfo {
24 __u32 bustype;
25 __s16 vendor;
26 __s16 product;
27};
28
29/* ioctl interface */
30#define HIDIOCGRDESCSIZE _IOR('H', 0x01, int)
31#define HIDIOCGRDESC _IOR('H', 0x02, struct hidraw_report_descriptor)
32#define HIDIOCGRAWINFO _IOR('H', 0x03, struct hidraw_devinfo)
33
34#define HIDRAW_FIRST_MINOR 0
35#define HIDRAW_MAX_DEVICES 64
36/* number of reports to buffer */
37#define HIDRAW_BUFFER_SIZE 64
38
39
40/* kernel-only API declarations */
41#ifdef __KERNEL__
42
43#include <linux/hid.h>
44
45struct hidraw {
46 unsigned int minor;
47 int exist;
48 int open;
49 wait_queue_head_t wait;
50 struct hid_device *hid;
51 struct device *dev;
52 struct list_head list;
53};
54
55struct hidraw_report {
56 __u8 *value;
57 int len;
58};
59
60struct hidraw_list {
61 struct hidraw_report buffer[HIDRAW_BUFFER_SIZE];
62 int head;
63 int tail;
64 struct fasync_struct *fasync;
65 struct hidraw *hidraw;
66 struct list_head node;
67 struct mutex read_mutex;
68};
69
70#ifdef CONFIG_HIDRAW
71int hidraw_init(void);
72void hidraw_exit(void);
73void hidraw_report_event(struct hid_device *, u8 *, int);
74int hidraw_connect(struct hid_device *);
75void hidraw_disconnect(struct hid_device *);
76#else
77static inline int hidraw_init(void) { return 0; }
78static inline void hidraw_exit(void) { }
79static inline void hidraw_report_event(struct hid_device *hid, u8 *data, int len) { }
80static inline int hidraw_connect(struct hid_device *hid) { return -1; }
81static inline void hidraw_disconnect(struct hid_device *hid) { }
82#endif
83
84#endif
85
86#endif