Lines Matching +full:hdmi +full:- +full:transmitter

1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _dv-controls:
12 (Digital Visual Interface), HDMI (:ref:`hdmi`) and DisplayPort
14 the receiver or transmitter subdevice that implements them, so they are
15 only exposed on the ``/dev/v4l-subdev*`` device node.
20    hooked up to e.g. HDMI connectors. Even though the subdevice will
23    Identification Data, :ref:`vesaedid`) and HDCP (High-bandwidth Digital
33 .. _dv-control-id:
44     hotplug pin as seen by the transmitter. Each bit corresponds to an
45     output pad on the transmitter. If an output pad does not have an
47     read-only control is applicable to DVI-D, HDMI and DisplayPort
51     Rx Sense is the detection of pull-ups on the TMDS clock lines. This
53     transmitter can sense that the receiver is ready to receive video).
54     Each bit corresponds to an output pad on the transmitter. If an
56     that pad will be 0. This read-only control is applicable to DVI-D
57     and HDMI devices.
60     When the transmitter sees the hotplug signal from the receiver it
61     will attempt to read the EDID. If set, then the transmitter has read
63     output pad on the transmitter. If an output pad does not support
64     EDIDs, then the bit for that pad will be 0. This read-only control
65     is applicable to VGA, DVI-A/D, HDMI and DisplayPort connectors.
70 enum v4l2_dv_tx_mode -
71     HDMI transmitters can transmit in DVI-D mode (just video) or in HDMI
74     This control is applicable to HDMI connectors.
79 enum v4l2_dv_rgb_range -
82     video interface (ie. :ref:`cea861` for HDMI).
85     standard correctly (unfortunately quite common for HDMI and DVI-D).
87     range sets the range to (16 << (N-8)) - (235 << (N-8)) where N is
89     DVI-A/D, HDMI and DisplayPort connectors.
94 enum v4l2_dv_it_content_type -
96     information is sent over HDMI and DisplayPort connectors as part of
104 .. flat-table::
105     :header-rows:  0
106     :stub-columns: 0
108     * - ``V4L2_DV_IT_CONTENT_TYPE_GRAPHICS``
109       - Graphics content. Pixel data should be passed unfiltered and
111     * - ``V4L2_DV_IT_CONTENT_TYPE_PHOTO``
112       - Photo content. The content is derived from digital still pictures.
115     * - ``V4L2_DV_IT_CONTENT_TYPE_CINEMA``
116       - Cinema content.
117     * - ``V4L2_DV_IT_CONTENT_TYPE_GAME``
118       - Game content. Audio and video latency should be minimized.
119     * - ``V4L2_DV_IT_CONTENT_TYPE_NO_ITC``
120       - No IT Content information is available and the ITC bit in the AVI
127     HDMI carries 5V on one of the pins). This is often used to power an
132     will be 0. This read-only control is applicable to DVI-D, HDMI and
138 enum v4l2_dv_rgb_range -
141     video interface (ie. :ref:`cea861` for HDMI).
144     standard correctly (unfortunately quite common for HDMI and DVI-D).
146     range sets the range to (16 << (N-8)) - (235 << (N-8)) where N is
148     DVI-A/D, HDMI and DisplayPort connectors.
153 enum v4l2_dv_it_content_type -
155     sent over HDMI and DisplayPort connectors as part of the AVI