Lines Matching +full:serial +full:- +full:number

1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 MEDIA_IOC_DEVICE_INFO - Query device information
44 .. flat-table:: struct media_device_info
45     :header-rows:  0
46     :stub-columns: 0
49     *  -  char
50        -  ``driver``\ [16]
51        -  Name of the driver implementing the media API as a NUL-terminated
59     *  -  char
60        -  ``model``\ [32]
61        -  Device model name as a NUL-terminated UTF-8 string. The device
65     *  -  char
66        -  ``serial``\ [40]
67        -  Serial number as a NUL-terminated ASCII string.
69     *  -  char
70        -  ``bus_info``\ [32]
71        -  Location of the device in the system as a NUL-terminated ASCII
73 	  bus-specific identifier.
75     *  -  __u32
76        -  ``media_version``
77        -  Media API version, formatted with the ``KERNEL_VERSION()`` macro.
79     *  -  __u32
80        -  ``hw_revision``
81        -  Hardware device revision in a driver-specific format.
83     *  -  __u32
84        -  ``driver_version``
85        -  Media device driver version, formatted with the
89     *  -  __u32
90        -  ``reserved``\ [31]
91        -  Reserved for future extensions. Drivers and applications must set
94 The ``serial`` and ``bus_info`` fields can be used to distinguish
95 between multiple instances of otherwise identical hardware. The serial
96 number takes precedence when provided and can be assumed to be unique.
97 If the serial number is an empty string, the ``bus_info`` field can be
104 On success 0 is returned, on error -1 and the ``errno`` variable is set
106 :ref:`Generic Error Codes <gen-errors>` chapter.