1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_HIDDEV_H 20 #define _UAPI_HIDDEV_H 21 #include <linux/types.h> 22 struct hiddev_event { 23 unsigned hid; 24 signed int value; 25 }; 26 struct hiddev_devinfo { 27 __u32 bustype; 28 __u32 busnum; 29 __u32 devnum; 30 __u32 ifnum; 31 __s16 vendor; 32 __s16 product; 33 __s16 version; 34 __u32 num_applications; 35 }; 36 struct hiddev_collection_info { 37 __u32 index; 38 __u32 type; 39 __u32 usage; 40 __u32 level; 41 }; 42 #define HID_STRING_SIZE 256 43 struct hiddev_string_descriptor { 44 __s32 index; 45 char value[HID_STRING_SIZE]; 46 }; 47 struct hiddev_report_info { 48 __u32 report_type; 49 __u32 report_id; 50 __u32 num_fields; 51 }; 52 #define HID_REPORT_ID_UNKNOWN 0xffffffff 53 #define HID_REPORT_ID_FIRST 0x00000100 54 #define HID_REPORT_ID_NEXT 0x00000200 55 #define HID_REPORT_ID_MASK 0x000000ff 56 #define HID_REPORT_ID_MAX 0x000000ff 57 #define HID_REPORT_TYPE_INPUT 1 58 #define HID_REPORT_TYPE_OUTPUT 2 59 #define HID_REPORT_TYPE_FEATURE 3 60 #define HID_REPORT_TYPE_MIN 1 61 #define HID_REPORT_TYPE_MAX 3 62 struct hiddev_field_info { 63 __u32 report_type; 64 __u32 report_id; 65 __u32 field_index; 66 __u32 maxusage; 67 __u32 flags; 68 __u32 physical; 69 __u32 logical; 70 __u32 application; 71 __s32 logical_minimum; 72 __s32 logical_maximum; 73 __s32 physical_minimum; 74 __s32 physical_maximum; 75 __u32 unit_exponent; 76 __u32 unit; 77 }; 78 #define HID_FIELD_CONSTANT 0x001 79 #define HID_FIELD_VARIABLE 0x002 80 #define HID_FIELD_RELATIVE 0x004 81 #define HID_FIELD_WRAP 0x008 82 #define HID_FIELD_NONLINEAR 0x010 83 #define HID_FIELD_NO_PREFERRED 0x020 84 #define HID_FIELD_NULL_STATE 0x040 85 #define HID_FIELD_VOLATILE 0x080 86 #define HID_FIELD_BUFFERED_BYTE 0x100 87 struct hiddev_usage_ref { 88 __u32 report_type; 89 __u32 report_id; 90 __u32 field_index; 91 __u32 usage_index; 92 __u32 usage_code; 93 __s32 value; 94 }; 95 #define HID_MAX_MULTI_USAGES 1024 96 struct hiddev_usage_ref_multi { 97 struct hiddev_usage_ref uref; 98 __u32 num_values; 99 __s32 values[HID_MAX_MULTI_USAGES]; 100 }; 101 #define HID_FIELD_INDEX_NONE 0xffffffff 102 #define HID_VERSION 0x010004 103 #define HIDIOCGVERSION _IOR('H', 0x01, int) 104 #define HIDIOCAPPLICATION _IO('H', 0x02) 105 #define HIDIOCGDEVINFO _IOR('H', 0x03, struct hiddev_devinfo) 106 #define HIDIOCGSTRING _IOR('H', 0x04, struct hiddev_string_descriptor) 107 #define HIDIOCINITREPORT _IO('H', 0x05) 108 #define HIDIOCGNAME(len) _IOC(_IOC_READ, 'H', 0x06, len) 109 #define HIDIOCGREPORT _IOW('H', 0x07, struct hiddev_report_info) 110 #define HIDIOCSREPORT _IOW('H', 0x08, struct hiddev_report_info) 111 #define HIDIOCGREPORTINFO _IOWR('H', 0x09, struct hiddev_report_info) 112 #define HIDIOCGFIELDINFO _IOWR('H', 0x0A, struct hiddev_field_info) 113 #define HIDIOCGUSAGE _IOWR('H', 0x0B, struct hiddev_usage_ref) 114 #define HIDIOCSUSAGE _IOW('H', 0x0C, struct hiddev_usage_ref) 115 #define HIDIOCGUCODE _IOWR('H', 0x0D, struct hiddev_usage_ref) 116 #define HIDIOCGFLAG _IOR('H', 0x0E, int) 117 #define HIDIOCSFLAG _IOW('H', 0x0F, int) 118 #define HIDIOCGCOLLECTIONINDEX _IOW('H', 0x10, struct hiddev_usage_ref) 119 #define HIDIOCGCOLLECTIONINFO _IOWR('H', 0x11, struct hiddev_collection_info) 120 #define HIDIOCGPHYS(len) _IOC(_IOC_READ, 'H', 0x12, len) 121 #define HIDIOCGUSAGES _IOWR('H', 0x13, struct hiddev_usage_ref_multi) 122 #define HIDIOCSUSAGES _IOW('H', 0x14, struct hiddev_usage_ref_multi) 123 #define HIDDEV_FLAG_UREF 0x1 124 #define HIDDEV_FLAG_REPORT 0x2 125 #define HIDDEV_FLAGS 0x3 126 #endif 127
