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127 lines
4.1 KiB
127 lines
4.1 KiB
/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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*** To edit the content of this header, modify the corresponding
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*** source file (e.g. under external/kernel-headers/original/) then
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*** run bionic/libc/kernel/tools/update_all.py
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***
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*** Any manual change here will be lost the next time this script will
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*** be run. You've been warned!
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***
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****************************************************************************
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****************************************************************************/
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#ifndef _UAPI_HIDDEV_H
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#define _UAPI_HIDDEV_H
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#include <linux/types.h>
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struct hiddev_event {
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unsigned hid;
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signed int value;
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};
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struct hiddev_devinfo {
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__u32 bustype;
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__u32 busnum;
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__u32 devnum;
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__u32 ifnum;
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__s16 vendor;
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__s16 product;
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__s16 version;
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__u32 num_applications;
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};
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struct hiddev_collection_info {
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__u32 index;
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__u32 type;
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__u32 usage;
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__u32 level;
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};
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#define HID_STRING_SIZE 256
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struct hiddev_string_descriptor {
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__s32 index;
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char value[HID_STRING_SIZE];
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};
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struct hiddev_report_info {
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__u32 report_type;
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__u32 report_id;
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__u32 num_fields;
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};
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#define HID_REPORT_ID_UNKNOWN 0xffffffff
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#define HID_REPORT_ID_FIRST 0x00000100
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#define HID_REPORT_ID_NEXT 0x00000200
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#define HID_REPORT_ID_MASK 0x000000ff
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#define HID_REPORT_ID_MAX 0x000000ff
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#define HID_REPORT_TYPE_INPUT 1
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#define HID_REPORT_TYPE_OUTPUT 2
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#define HID_REPORT_TYPE_FEATURE 3
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#define HID_REPORT_TYPE_MIN 1
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#define HID_REPORT_TYPE_MAX 3
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struct hiddev_field_info {
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__u32 report_type;
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__u32 report_id;
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__u32 field_index;
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__u32 maxusage;
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__u32 flags;
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__u32 physical;
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__u32 logical;
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__u32 application;
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__s32 logical_minimum;
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__s32 logical_maximum;
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__s32 physical_minimum;
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__s32 physical_maximum;
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__u32 unit_exponent;
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__u32 unit;
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};
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#define HID_FIELD_CONSTANT 0x001
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#define HID_FIELD_VARIABLE 0x002
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#define HID_FIELD_RELATIVE 0x004
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#define HID_FIELD_WRAP 0x008
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#define HID_FIELD_NONLINEAR 0x010
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#define HID_FIELD_NO_PREFERRED 0x020
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#define HID_FIELD_NULL_STATE 0x040
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#define HID_FIELD_VOLATILE 0x080
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#define HID_FIELD_BUFFERED_BYTE 0x100
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struct hiddev_usage_ref {
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__u32 report_type;
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__u32 report_id;
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__u32 field_index;
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__u32 usage_index;
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__u32 usage_code;
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__s32 value;
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};
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#define HID_MAX_MULTI_USAGES 1024
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struct hiddev_usage_ref_multi {
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struct hiddev_usage_ref uref;
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__u32 num_values;
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__s32 values[HID_MAX_MULTI_USAGES];
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};
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#define HID_FIELD_INDEX_NONE 0xffffffff
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#define HID_VERSION 0x010004
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#define HIDIOCGVERSION _IOR('H', 0x01, int)
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#define HIDIOCAPPLICATION _IO('H', 0x02)
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#define HIDIOCGDEVINFO _IOR('H', 0x03, struct hiddev_devinfo)
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#define HIDIOCGSTRING _IOR('H', 0x04, struct hiddev_string_descriptor)
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#define HIDIOCINITREPORT _IO('H', 0x05)
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#define HIDIOCGNAME(len) _IOC(_IOC_READ, 'H', 0x06, len)
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#define HIDIOCGREPORT _IOW('H', 0x07, struct hiddev_report_info)
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#define HIDIOCSREPORT _IOW('H', 0x08, struct hiddev_report_info)
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#define HIDIOCGREPORTINFO _IOWR('H', 0x09, struct hiddev_report_info)
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#define HIDIOCGFIELDINFO _IOWR('H', 0x0A, struct hiddev_field_info)
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#define HIDIOCGUSAGE _IOWR('H', 0x0B, struct hiddev_usage_ref)
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#define HIDIOCSUSAGE _IOW('H', 0x0C, struct hiddev_usage_ref)
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#define HIDIOCGUCODE _IOWR('H', 0x0D, struct hiddev_usage_ref)
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#define HIDIOCGFLAG _IOR('H', 0x0E, int)
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#define HIDIOCSFLAG _IOW('H', 0x0F, int)
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#define HIDIOCGCOLLECTIONINDEX _IOW('H', 0x10, struct hiddev_usage_ref)
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#define HIDIOCGCOLLECTIONINFO _IOWR('H', 0x11, struct hiddev_collection_info)
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#define HIDIOCGPHYS(len) _IOC(_IOC_READ, 'H', 0x12, len)
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#define HIDIOCGUSAGES _IOWR('H', 0x13, struct hiddev_usage_ref_multi)
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#define HIDIOCSUSAGES _IOW('H', 0x14, struct hiddev_usage_ref_multi)
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#define HIDDEV_FLAG_UREF 0x1
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#define HIDDEV_FLAG_REPORT 0x2
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#define HIDDEV_FLAGS 0x3
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#endif
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