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Merge branch 'hidraw' into for-linus

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This commit is contained in:
Jiri Kosina
2007-10-14 14:47:56 +02:00
parent bb6c8d8fa9 709d27c04f
commit d057fd4cb8
7 changed files with 565 additions and 2 deletions
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5
include/linux/hid.h
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@ -405,6 +405,7 @@ struct hid_control_fifo {
#define HID_CLAIMED_INPUT 1
#define HID_CLAIMED_HIDDEV 2
#define HID_CLAIMED_HIDRAW 4
#define HID_CTRL_RUNNING 1
#define HID_OUT_RUNNING 2
@ -440,6 +441,7 @@ struct hid_device { /* device report descriptor */
struct list_head inputs; /* The list of inputs */
void *hiddev; /* The hiddev structure */
void *hidraw;
int minor; /* Hiddev minor number */
wait_queue_head_t wait; /* For sleeping */
@ -460,6 +462,9 @@ struct hid_device { /* device report descriptor */
void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field,
struct hid_usage *, __s32);
void (*hiddev_report_event) (struct hid_device *, struct hid_report *);
/* handler for raw output data, used by hidraw */
int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t);
#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
unsigned long pb_pressed_fn[NBITS(KEY_MAX)];
unsigned long pb_pressed_numlock[NBITS(KEY_MAX)];

86
include/linux/hidraw.h Normal file
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@ -0,0 +1,86 @@
#ifndef _HIDRAW_H
#define _HIDRAW_H
/*
* Copyright (c) 2007 Jiri Kosina
*/
/*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* 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.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*/
struct hidraw_report_descriptor {
__u32 size;
__u8 *value;
};
struct hidraw_devinfo {
__u32 bustype;
__s16 vendor;
__s16 product;
};
/* ioctl interface */
#define HIDIOCGRDESCSIZE _IOR('H', 0x01, int)
#define HIDIOCGRDESC _IOR('H', 0x02, struct hidraw_report_descriptor)
#define HIDIOCGRAWINFO _IOR('H', 0x03, struct hidraw_devinfo)
#define HIDRAW_FIRST_MINOR 0
#define HIDRAW_MAX_DEVICES 64
/* number of reports to buffer */
#define HIDRAW_BUFFER_SIZE 64
/* kernel-only API declarations */
#ifdef __KERNEL__
#include <linux/hid.h>
struct hidraw {
unsigned int minor;
int exist;
int open;
wait_queue_head_t wait;
struct hid_device *hid;
struct device *dev;
struct list_head list;
};
struct hidraw_report {
__u8 *value;
int len;
};
struct hidraw_list {
struct hidraw_report buffer[HIDRAW_BUFFER_SIZE];
int head;
int tail;
struct fasync_struct *fasync;
struct hidraw *hidraw;
struct list_head node;
struct mutex read_mutex;
};
#ifdef CONFIG_HIDRAW
int hidraw_init(void);
void hidraw_exit(void);
void hidraw_report_event(struct hid_device *, u8 *, int);
int hidraw_connect(struct hid_device *);
void hidraw_disconnect(struct hid_device *);
#else
static inline int hidraw_init(void) { return 0; }
static inline void hidraw_exit(void) { }
static inline void hidraw_report_event(struct hid_device *hid, u8 *data, int len) { }
static inline int hidraw_connect(struct hid_device *hid) { return -1; }
static inline void hidraw_disconnect(struct hid_device *hid) { }
#endif
#endif
#endif