Documentation/hid/hidraw.rst

26 use the HID specification, hidraw will be expanded to add support for these
30 create hidraw device nodes.  Udev will typically create the device nodes
44 read() will read a queued report received from the HID device. On USB
46 on the INTERRUPT IN endpoint.  By default, read() will block until there is
52 will be the report number; the report data follows, beginning in the second
54 will begin at the first byte.
58 The write() function will write a report to the device. For USB devices, if
59 the device has an INTERRUPT OUT endpoint, the report will be sent on that
60 endpoint. If it does not, the report will be sent over the control endpoint,
74 This ioctl will get the size of the device's report descriptor.
86 This ioctl will return a hidraw_devinfo struct containing the bus type, the
114 This ioctl will send a feature report to the device.  Per the HID
124 This ioctl will request a feature report from the device using the control
127 reports, set the first byte to 0.  The returned report buffer will contain the
129 device.  For devices which do not use numbered reports, the report data will
135 This ioctl will send an input report to the device, using the control endpoint.
144 This ioctl will request an input report from the device using the control
155 This ioctl will send an output report to the device, using the control endpoint.
165 This ioctl will request an output report from the device using the control