diff options
Diffstat (limited to 'include/linux/hiddev.h')
| -rw-r--r-- | include/linux/hiddev.h | 190 |
1 files changed, 3 insertions, 187 deletions
diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h index a3f481a..a5dd814 100644 --- a/include/linux/hiddev.h +++ b/include/linux/hiddev.h @@ -1,12 +1,8 @@ -#ifndef _HIDDEV_H -#define _HIDDEV_H - /* * Copyright (c) 1999-2000 Vojtech Pavlik * * Sponsored by SuSE */ - /* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -26,190 +22,11 @@ * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail: * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic */ +#ifndef _HIDDEV_H +#define _HIDDEV_H -#include <linux/types.h> - -/* - * The event structure itself - */ - -struct hiddev_event { - unsigned hid; - signed int value; -}; - -struct hiddev_devinfo { - __u32 bustype; - __u32 busnum; - __u32 devnum; - __u32 ifnum; - __s16 vendor; - __s16 product; - __s16 version; - __u32 num_applications; -}; - -struct hiddev_collection_info { - __u32 index; - __u32 type; - __u32 usage; - __u32 level; -}; - -#define HID_STRING_SIZE 256 -struct hiddev_string_descriptor { - __s32 index; - char value[HID_STRING_SIZE]; -}; - -struct hiddev_report_info { - __u32 report_type; - __u32 report_id; - __u32 num_fields; -}; - -/* To do a GUSAGE/SUSAGE, fill in at least usage_code, report_type and - * report_id. Set report_id to REPORT_ID_UNKNOWN if the rest of the fields - * are unknown. Otherwise use a usage_ref struct filled in from a previous - * successful GUSAGE call to save time. To actually send a value to the - * device, perform a SUSAGE first, followed by a SREPORT. An INITREPORT or a - * GREPORT isn't necessary for a GUSAGE to return valid data. - */ -#define HID_REPORT_ID_UNKNOWN 0xffffffff -#define HID_REPORT_ID_FIRST 0x00000100 -#define HID_REPORT_ID_NEXT 0x00000200 -#define HID_REPORT_ID_MASK 0x000000ff -#define HID_REPORT_ID_MAX 0x000000ff - -#define HID_REPORT_TYPE_INPUT 1 -#define HID_REPORT_TYPE_OUTPUT 2 -#define HID_REPORT_TYPE_FEATURE 3 -#define HID_REPORT_TYPE_MIN 1 -#define HID_REPORT_TYPE_MAX 3 - -struct hiddev_field_info { - __u32 report_type; - __u32 report_id; - __u32 field_index; - __u32 maxusage; - __u32 flags; - __u32 physical; /* physical usage for this field */ - __u32 logical; /* logical usage for this field */ - __u32 application; /* application usage for this field */ - __s32 logical_minimum; - __s32 logical_maximum; - __s32 physical_minimum; - __s32 physical_maximum; - __u32 unit_exponent; - __u32 unit; -}; - -/* Fill in report_type, report_id and field_index to get the information on a - * field. - */ -#define HID_FIELD_CONSTANT 0x001 -#define HID_FIELD_VARIABLE 0x002 -#define HID_FIELD_RELATIVE 0x004 -#define HID_FIELD_WRAP 0x008 -#define HID_FIELD_NONLINEAR 0x010 -#define HID_FIELD_NO_PREFERRED 0x020 -#define HID_FIELD_NULL_STATE 0x040 -#define HID_FIELD_VOLATILE 0x080 -#define HID_FIELD_BUFFERED_BYTE 0x100 - -struct hiddev_usage_ref { - __u32 report_type; - __u32 report_id; - __u32 field_index; - __u32 usage_index; - __u32 usage_code; - __s32 value; -}; - -/* hiddev_usage_ref_multi is used for sending multiple bytes to a control. - * It really manifests itself as setting the value of consecutive usages */ -#define HID_MAX_MULTI_USAGES 1024 -struct hiddev_usage_ref_multi { - struct hiddev_usage_ref uref; - __u32 num_values; - __s32 values[HID_MAX_MULTI_USAGES]; -}; - -/* FIELD_INDEX_NONE is returned in read() data from the kernel when flags - * is set to (HIDDEV_FLAG_UREF | HIDDEV_FLAG_REPORT) and a new report has - * been sent by the device - */ -#define HID_FIELD_INDEX_NONE 0xffffffff - -/* - * Protocol version. - */ - -#define HID_VERSION 0x010004 - -/* - * IOCTLs (0x00 - 0x7f) - */ - -#define HIDIOCGVERSION _IOR('H', 0x01, int) -#define HIDIOCAPPLICATION _IO('H', 0x02) -#define HIDIOCGDEVINFO _IOR('H', 0x03, struct hiddev_devinfo) -#define HIDIOCGSTRING _IOR('H', 0x04, struct hiddev_string_descriptor) -#define HIDIOCINITREPORT _IO('H', 0x05) -#define HIDIOCGNAME(len) _IOC(_IOC_READ, 'H', 0x06, len) -#define HIDIOCGREPORT _IOW('H', 0x07, struct hiddev_report_info) -#define HIDIOCSREPORT _IOW('H', 0x08, struct hiddev_report_info) -#define HIDIOCGREPORTINFO _IOWR('H', 0x09, struct hiddev_report_info) -#define HIDIOCGFIELDINFO _IOWR('H', 0x0A, struct hiddev_field_info) -#define HIDIOCGUSAGE _IOWR('H', 0x0B, struct hiddev_usage_ref) -#define HIDIOCSUSAGE _IOW('H', 0x0C, struct hiddev_usage_ref) -#define HIDIOCGUCODE _IOWR('H', 0x0D, struct hiddev_usage_ref) -#define HIDIOCGFLAG _IOR('H', 0x0E, int) -#define HIDIOCSFLAG _IOW('H', 0x0F, int) -#define HIDIOCGCOLLECTIONINDEX _IOW('H', 0x10, struct hiddev_usage_ref) -#define HIDIOCGCOLLECTIONINFO _IOWR('H', 0x11, struct hiddev_collection_info) -#define HIDIOCGPHYS(len) _IOC(_IOC_READ, 'H', 0x12, len) - -/* For writing/reading to multiple/consecutive usages */ -#define HIDIOCGUSAGES _IOWR('H', 0x13, struct hiddev_usage_ref_multi) -#define HIDIOCSUSAGES _IOW('H', 0x14, struct hiddev_usage_ref_multi) - -/* - * Flags to be used in HIDIOCSFLAG - */ -#define HIDDEV_FLAG_UREF 0x1 -#define HIDDEV_FLAG_REPORT 0x2 -#define HIDDEV_FLAGS 0x3 - -/* To traverse the input report descriptor info for a HID device, perform the - * following: - * - * rinfo.report_type = HID_REPORT_TYPE_INPUT; - * rinfo.report_id = HID_REPORT_ID_FIRST; - * ret = ioctl(fd, HIDIOCGREPORTINFO, &rinfo); - * - * while (ret >= 0) { - * for (i = 0; i < rinfo.num_fields; i++) { - * finfo.report_type = rinfo.report_type; - * finfo.report_id = rinfo.report_id; - * finfo.field_index = i; - * ioctl(fd, HIDIOCGFIELDINFO, &finfo); - * for (j = 0; j < finfo.maxusage; j++) { - * uref.report_type = rinfo.report_type; - * uref.report_id = rinfo.report_id; - * uref.field_index = i; - * uref.usage_index = j; - * ioctl(fd, HIDIOCGUCODE, &uref); - * ioctl(fd, HIDIOCGUSAGE, &uref); - * } - * } - * rinfo.report_id |= HID_REPORT_ID_NEXT; - * ret = ioctl(fd, HIDIOCGREPORTINFO, &rinfo); - * } - */ - +#include <uapi/linux/hiddev.h> -#ifdef __KERNEL__ /* * In-kernel definitions. @@ -237,4 +54,3 @@ static inline void hiddev_report_event(struct hid_device *hid, struct hid_report #endif #endif -#endif |
