Lines Matching +full:usb +full:- +full:c
8 In addition to the normal input type HID devices, USB also uses the
14 To support these disparate requirements, the Linux USB system provides
18 normalised event interface - see Documentation/input/input.rst
24 usb.c ---> hid-core.c ----> hid-input.c ----> [keyboard/mouse/joystick/event]
27 --> hiddev.c ----> POWER / MONITOR CONTROL
29 In addition, other subsystems (apart from USB) can potentially feed
36 The hiddev interface is a char interface using the normal USB major,
40 mknod /dev/usb/hiddev0 c 180 96
41 mknod /dev/usb/hiddev1 c 180 97
42 mknod /dev/usb/hiddev2 c 180 98
43 mknod /dev/usb/hiddev3 c 180 99
44 mknod /dev/usb/hiddev4 c 180 100
45 mknod /dev/usb/hiddev5 c 180 101
46 mknod /dev/usb/hiddev6 c 180 102
47 mknod /dev/usb/hiddev7 c 180 103
48 mknod /dev/usb/hiddev8 c 180 104
49 mknod /dev/usb/hiddev9 c 180 105
50 mknod /dev/usb/hiddev10 c 180 106
51 mknod /dev/usb/hiddev11 c 180 107
52 mknod /dev/usb/hiddev12 c 180 108
53 mknod /dev/usb/hiddev13 c 180 109
54 mknod /dev/usb/hiddev14 c 180 110
55 mknod /dev/usb/hiddev15 c 180 111
57 So you point your hiddev compliant user-space program at the correct
60 Assuming that you have a hiddev compliant user-space program, of
68 specification, freely available from https://www.usb.org, and
69 conveniently linked of http://www.linux-usb.org.
75 each of which can have one or more "usages". In the hid-core,
76 each one of these usages has a single signed 32-bit value.
79 -------
83 the changed value. The hid-core.c module parses the report, and
84 returns to hiddev.c the individual usages that have changed within
103 --------
108 - int (read)
113 - (none)
120 returns -1. You can find out beforehand how many application
125 - struct hiddev_collection_info (read/write)
133 index, the ioctl returns -1 and sets errno to -EINVAL.
136 - struct hiddev_devinfo (read)
141 - struct hiddev_string_descriptor (read/write)
147 - (none)
157 - string (variable length)
162 - struct hiddev_report_info (write)
169 - struct hiddev_report_info (write)
177 - struct hiddev_report_info (read/write)
181 must be filled in by the user. The ID can be absolute -- the actual
182 report id as reported by the device -- or relative --
187 returns non-zero when there is no more next ID. The real report ID is
191 - struct hiddev_field_info (read/write)
196 be filled in, which should be a number from 0 and maxfield-1, as
200 - struct hiddev_usage_ref (read/write)
207 - struct hiddev_usage_ref (read/write)
217 - struct hiddev_usage_ref (write)
224 - struct hiddev_usage_ref (write)
230 - int (read)
232 - int (write)
238 - read() calls will now return
246 - This flag can only be used in conjunction