Data properties

Synopsis:

#include <sys/hidut.h>

enum {
	HID_FIELD_DATA = 0x00010000,
	HID_FIELD_CONSTANT = 0x00010001,
	HID_FIELD_ARRAY = 0x00020000,
	HID_FIELD_VARIABLE = 0x00020002,
	HID_FIELD_ABSOLUTE = 0x00040000,
	HID_FIELD_RELATIVE = 0x00040004,
	HID_FIELD_NOWRAP = 0x00080000,
	HID_FIELD_WRAP = 0x00080008,
	HID_FIELD_LINEAR = 0x00100000,
	HID_FIELD_NONLINEAR = 0x00100010,
	HID_FIELD_PREFERED = 0x00200000,
	HID_FIELD_NONPREFERED = 0x00200020,
	HID_FIELD_NONULL = 0x00400000,
	HID_FIELD_NULL = 0x00400040,
	HID_FIELD_BITFIELD = 0x01000000,
	HID_FIELD_BUFFERED = 0x01000100
};

Arguments:

HID_FIELD_DATA, HID_FIELD_CONSTANT: Physical collection, used for a set of data representing data points collected at one point.
HIDD_COLLECTION_TYPE_APPLICATION: Application collection, use to identify item groups service different purposed on a single device.
HIDD_COLLECTION_TYPE_LOGICAL: Logical collection, used for structured data.
HIDD_COLLECTION_TYPE_RESERVED1: With respect to io-hid, the lowest reserved collection ID.
HIDD_COLLECTION_TYPE_RESERVED2: Highest reserved collection ID.
HIDD_COLLECTION_TYPE_VENDOR1: Lowest vendor collection ID.
HIDD_COLLECTION_TYPE_VENDOR2: Highest vendor collection ID.

Page updated: January 29, 2026