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/linux/Documentation/userspace-api/media/v4l/
H A Dext-ctrls-dv.rst1 .. 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
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H A Dvidioc-g-dv-timings.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_G_DV_TIMINGS - VIDIOC_S_DV_TIMINGS - VIDIOC_SUBDEV_G_DV_TIMINGS - VIDIOC_SUBDEV_S_DV_TIMINGS…
56 registered in read-only mode is not allowed. An error is returned and the errno
57 variable is set to ``-EPERM``.
59 The ``linux/v4l2-dv-timings.h`` header can be used to get the timings of
68 On success 0 is returned, on error -1 and the ``errno`` variable is set
70 :ref:`Generic Error Codes <gen-errors>` chapter.
83 ``VIDIOC_SUBDEV_S_DV_TIMINGS`` has been called on a read-only subdevice.
91 .. flat-table:: struct v4l2_bt_timings
92 :header-rows: 0
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/linux/Documentation/admin-guide/media/
H A Dvivid.rst1 .. SPDX-License-Identifier: GPL-2.0
13 Each input can be a webcam, TV capture device, S-Video capture device or an HDMI
14 capture device. Each output can be an S-Video output device or an HDMI output
23 - Support for read()/write(), MMAP, USERPTR and DMABUF streaming I/O.
24 - A large list of test patterns and variations thereof
25 - Working brightness, contrast, saturation and hue controls
26 - Support for the alpha color component
27 - Full colorspace support, including limited/full RGB range
28 - All possible control types are present
29 - Support for various pixel aspect ratios and video aspect ratios
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/linux/drivers/media/cec/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
14 bool "HDMI CEC RC integration"
28 prompt "HDMI CEC drivers"
31 Enable support for HDMI CEC (Consumer Electronics Control),
32 which is an optional HDMI feature.
34 Say Y when you have an HDMI receiver, transmitter or a USB CEC
35 adapter that supports HDMI CEC.
/linux/sound/hda/codecs/hdmi/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
4 tristate "HD-audio HDMI codec support"
6 Say Y or M here to include HD-audio HDMI/DislayPort codec support.
8 This will enable all HDMI/DP codec drivers as default, but you can
15 tristate "Generic HDMI/DisplayPort HD-audio codec support" if EXPERT
20 Say Y or M here to include Generic HDMI and DisplayPort HD-audio
24 to assure the multiple streams for DP-MST support.
27 tristate "Simple HDMI/DisplayPort HD-audio codec support" if EXPERT
30 Say Y or M here to include Simple HDMI and DisplayPort HD-audio
34 tristate "Intel HDMI/DisplayPort HD-audio codec support" if EXPERT
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/linux/drivers/gpu/drm/bridge/analogix/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
11 ANX6345 is an ultra-low power Full-HD DisplayPort/eDP
12 transmitter designed for portable devices. The
24 ANX78XX is an ultra-low power Full-HD SlimPort transmitter
26 the HDMI output of an application processor to MyDP
43 ANX7625 is an ultra-low power 4K mobile HD transmitter
/linux/Documentation/devicetree/bindings/display/imx/
H A Dfsl,imx6-hdmi.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/imx/fsl,imx6-hdmi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale i.MX6 DWC HDMI TX Encoder
10 - Philipp Zabel <p.zabel@pengutronix.de>
13 The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP
17 - $ref: ../bridge/synopsys,dw-hdmi.yaml#
22 - fsl,imx6dl-hdmi
23 - fsl,imx6q-hdmi
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/linux/Documentation/devicetree/bindings/display/bridge/
H A Drenesas,dw-hdmi.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/renesas,dw-hdmi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Renesas R-Car DWC HDMI TX Encoder
10 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
13 The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP
17 - $ref: synopsys,dw-hdmi.yaml#
22 - enum:
23 - renesas,r8a774a1-hdmi # for RZ/G2M compatible HDMI TX
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H A Dadi,adv7533.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices ADV7533/35 HDMI Encoders
10 - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13 - $ref: /schemas/sound/dai-common.yaml#
16 The ADV7533 and ADV7535 are HDMI audio and video transmitters
17 compatible with HDMI 1.4 and DVI 1.0. They support color space
18 conversion, S/PDIF, CEC and HDCP. The transmitter input is MIPI DSI.
23 - adi,adv7533
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H A Dadi,adv7511.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices ADV7511/11W/13 HDMI Encoders
10 - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13 The ADV7511, ADV7511W and ADV7513 are HDMI audio and video
14 transmitters compatible with HDMI 1.4 and DVI 1.0. They support color
15 space conversion, S/PDIF, CEC and HDCP. The transmitter input is
21 - adi,adv7511
22 - adi,adv7511w
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/linux/Documentation/devicetree/bindings/display/mediatek/
H A Dmediatek,hdmi.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/mediatek/mediatek,hdmi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Mediatek HDMI Encoder
10 - CK Hu <ck.hu@mediatek.com>
11 - Jitao shi <jitao.shi@mediatek.com>
14 The Mediatek HDMI encoder can generate HDMI 1.4a or MHL 2.0 signals from
20 - mediatek,mt2701-hdmi
21 - mediatek,mt7623-hdmi
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/linux/drivers/gpu/drm/omapdrm/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
13 select HDMI
35 dispc, dsi, hdmi and rfbi.
58 OMAP Video Encoder support for S-Video and composite TV-out.
64 bool "HDMI support for OMAP4"
68 HDMI support for OMAP4 based SoCs.
71 bool "Enable HDMI CEC support for OMAP4"
76 When selected the HDMI transmitter will support the CEC feature.
79 bool "HDMI support for OMAP5"
83 HDMI Interface for OMAP5 and similar cores. This adds the High
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/linux/Documentation/devicetree/bindings/display/rockchip/
H A Drockchip,dw-hdmi.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/rockchip/rockchip,dw-hdmi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Rockchip DWC HDMI TX Encoder
10 - Mark Yao <markyao0591@gmail.com>
13 The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP
17 - $ref: ../bridge/synopsys,dw-hdmi.yaml#
18 - $ref: /schemas/sound/dai-common.yaml#
23 - rockchip,rk3228-dw-hdmi
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/linux/Documentation/devicetree/bindings/display/
H A Darm,hdlcd.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liviu Dudau <Liviu.Dudau@arm.com>
11 - Andre Przywara <andre.przywara@arm.com>
17 digital encoder (DVI or HDMI).
29 clock-names:
36 memory-region:
54 - compatible
55 - reg
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H A Dallwinner,sun8i-a83t-dw-hdmi.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/display/allwinner,sun8i-a83t-dw-hdmi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Allwinner A83t DWC HDMI TX Encoder
10 The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller
14 These DT bindings follow the Synopsys DWC HDMI TX bindings defined
15 in bridge/synopsys,dw-hdmi.yaml with the following device-specific
19 - Chen-Yu Tsai <wens@csie.org>
20 - Maxime Ripard <mripard@kernel.org>
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/linux/drivers/gpu/drm/amd/display/dc/dce/
H A Ddce_link_encoder.c2 * Copyright 2012-15 Advanced Micro Devices, Inc.
57 enc110->base.ctx
59 enc110->base.ctx->logger
62 (enc110->link_regs->reg)
65 (enc110->aux_regs->reg)
68 (enc110->hpd_regs->reg)
75 * ASIC-dependent, actual values for register programming
91 (reg + enc110->offsets.dig)
94 (reg + enc110->offsets.dp)
127 struct dc_bios *bp = enc110->base.ctx->dc_bios; in link_transmitter_control()
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/linux/drivers/gpu/drm/amd/display/include/
H A Dbios_parser_types.h2 * Copyright 2012-15 Advanced Micro Devices, Inc.
114 enum transmitter transmitter; member
149 enum transmitter transmitter; /* PhyId */ member
158 /* symClock; in 10kHz, pixel clock, in HDMI deep color mode, it should
197 /* Input: Signal Type - to be converted to Encoder mode */
207 /* Output: If non-zero, this refDiv value should be used to calculate
210 /* Output: If non-zero, this postDiv value should be used to calculate
220 /* signal_type -> Encoder Mode - needed by VBIOS Exec table */
234 /* VBIOS returns a fixed display clock when DFS-bypass feature
237 /* color depth to support HDMI deep color */
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H A Dgrph_object_ctrl_defs.h2 * Copyright 2012-15 Advanced Micro Devices, Inc.
179 uint32_t dp_phy_ref_clk; /* in KHz - DCE12 only */
180 uint32_t i2c_engine_ref_clk; /* in KHz - DCE12 only */
213 in unit of kHz. For TMDS/HDMI/LVDS, it is pixel clock,
224 * TODO: added MST and HDMI 6G capable flags
251 * Transmitter output configuration description
254 /* DDI PHY ID for the transmitter */
255 enum transmitter transmitter_phy_id;
261 /* Configuration for the primary transmitter */
263 /* Secondary transmitter configuration for Dual-link DVI */
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/linux/arch/arm64/boot/dts/renesas/
H A Drz-smarc-du-adv7513.dtsi1 // SPDX-License-Identifier: GPL-2.0
4 * ADV7513 transmitter connected to DU enabled.
10 hdmi-out {
11 compatible = "hdmi-connector";
16 remote-endpoint = <&adv7513_out>;
23 pinctrl-0 = <&du_pins>;
24 pinctrl-names = "default";
31 remote-endpoint = <&adv7513_in>;
38 #address-cells = <1>;
39 #size-cells = <0>;
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/linux/arch/arm/boot/dts/marvell/
H A Ddove-sbc-a510.dts2 * Device Tree file for Compulab SBC-A510 Single Board Computer
6 * This file is dual-licensed: you can use it either under the terms
46 * SBC-A510 comprises a PCA9555 I2C GPIO expander its GPIO lines connected to
50 * 0.2 DVI transmitter TI TFP410 MSEN
51 * 0.3 DVI transmitter TI TFP410 PD# (active low power down)
52 * 0.4 LVDS transmitter DS90C365 PD# (active low power down)
55 * 0.7 mini-PCIe slot W_DISABLE#
67 /dts-v1/;
69 #include "dove-cm-a510.dtsi"
72 model = "Compulab SBC-A510";
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/linux/include/media/i2c/
H A Dadv7511.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Analog Devices ADV7511 HDMI Transmitter Device Driver
/linux/Documentation/devicetree/bindings/sound/
H A Dsamsung,tm2.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
11 - Sylwester Nawrocki <s.nawrocki@samsung.com>
14 - $ref: sound-card-common.yaml#
18 const: samsung,tm2-audio
20 audio-amplifier:
24 audio-codec:
26 $ref: /schemas/types.yaml#/definitions/phandle-array
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/linux/Documentation/userspace-api/media/cec/
H A Dcec-ioc-adap-g-caps.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 CEC_ADAP_G_CAPS - Query device capabilities
42 .. flat-table:: struct cec_caps
43 :header-rows: 0
44 :stub-columns: 0
47 * - char
48 - ``driver[32]``
49 - The name of the cec adapter driver.
50 * - char
51 - ``name[32]``
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/linux/drivers/gpu/drm/amd/display/dc/dio/dcn301/
H A Ddcn301_dio_link_encoder.c36 enc10->base.ctx
38 enc10->base.ctx->logger
41 (enc10->link_regs->reg)
45 enc10->link_shift->field_name, enc10->link_mask->field_name
48 (enc10->link_regs->index)
89 const struct dc_vbios_funcs *bp_funcs = init_data->ctx->dc_bios->funcs; in dcn301_link_encoder_construct()
91 struct dcn10_link_encoder *enc10 = &enc20->enc10; in dcn301_link_encoder_construct()
93 enc10->base.funcs = &dcn301_link_enc_funcs; in dcn301_link_encoder_construct()
94 enc10->base.ctx = init_data->ctx; in dcn301_link_encoder_construct()
95 enc10->base.id = init_data->encoder; in dcn301_link_encoder_construct()
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/linux/drivers/gpu/drm/amd/display/dc/dcn201/
H A Ddcn201_link_encoder.c2 * Copyright 2012-15 Advanced Micro Devices, Inc.
37 enc10->base.ctx
40 enc10->base.ctx->logger
43 (enc10->link_regs->reg)
47 enc10->link_shift->field_name, enc10->link_mask->field_name
50 (enc10->link_regs->index)
62 if (enc->usbc_combo_phy) { in dcn201_link_encoder_get_max_link_cap()
63 if (!value1 && !value2 && link_settings->lane_count > LANE_COUNT_TWO) in dcn201_link_encoder_get_max_link_cap()
64 link_settings->lane_count = LANE_COUNT_TWO; in dcn201_link_encoder_get_max_link_cap()
120 const struct dc_vbios_funcs *bp_funcs = init_data->ctx->dc_bios->funcs; in dcn201_link_encoder_construct()
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