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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/devicetree/bindings/display/bridge/
H A Dingenic,jz4780-hdmi.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/ingenic,jz4780-hdmi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Ingenic JZ4780 HDMI Transmitter
10 - H. Nikolaus Schaller <hns@goldelico.com>
13 The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys DesignWare HDMI 1.4
17 - $ref: synopsys,dw-hdmi.yaml#
21 const: ingenic,jz4780-dw-hdmi
23 reg-io-width:
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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 Dfsl,imx8mp-hdmi-tx.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/fsl,imx8mp-hdmi-tx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale i.MX8MP DWC HDMI TX Encoder
10 - Lucas Stach <l.stach@pengutronix.de>
13 The i.MX8MP HDMI transmitter is a Synopsys DesignWare
14 HDMI 2.0a TX controller IP.
17 - $ref: /schemas/display/bridge/synopsys,dw-hdmi.yaml#
22 - fsl,imx8mp-hdmi-tx
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H A Dsil,sii9022.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Silicon Image sii902x HDMI bridge
10 - Boris Brezillon <bbrezillon@kernel.org>
15 - items:
16 - enum:
17 - sil,sii9022-cpi # CEC Programming Interface
18 - sil,sii9022-tpi # Transmitter Programming Interface
19 - const: sil,sii9022
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H A Dite,it66121.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ITE it66121 HDMI bridge
10 - Phong LE <ple@baylibre.com>
11 - Neil Armstrong <neil.armstrong@linaro.org>
14 The IT66121 is a high-performance and low-power single channel HDMI
15 transmitter, fully compliant with HDMI 1.3a, HDCP 1.2 and backward compatible
21 - ite,it66121
22 - ite,it6610
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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/Documentation/devicetree/bindings/media/i2c/
H A Dadv748x.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices ADV748X video decoder with HDMI receiver
10 - Kieran Bingham <kieran.bingham@ideasonboard.com>
11 - Niklas Söderlund <niklas.soderlund@ragnatech.se>
15 HDMI receiver. They can output CSI-2 on two independent outputs TXA and TXB
16 from three input sources HDMI, analog and TTL.
21 - enum:
22 - adi,adv7481
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/linux/drivers/gpu/drm/bridge/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
21 Simple transparent bridge that is used by several non-DRM drivers to
36 tristate "Chipone ICN6211 MIPI-DSI/RGB Converter bridge"
43 ICN6211 is MIPI-DSI/RGB Converter bridge from chipone.
55 Enable support for the Chrontel CH7033 VGA/DVI/HDMI Encoder, as
67 ChromeOS EC ANX7688 is an ultra-low power
68 4K Ultra-HD (4096x2160p60) mobile HD transmitter
69 designed for ChromeOS devices. It converts HDMI
70 2.0 to DisplayPort 1.3 Ultra-HD. It is connected
77 Driver for display connectors with support for DDC and hot-plug
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/linux/drivers/gpu/drm/bridge/adv7511/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
9 Support for the Analog Devices ADV7511(W)/13/33/35 HDMI encoders.
12 bool "ADV7511 HDMI Audio driver"
16 Support the ADV7511 HDMI Audio interface. This is used in
17 conjunction with the AV7511 HDMI driver.
20 bool "ADV7511/33/35 HDMI CEC driver"
25 When selected the HDMI transmitter will support the CEC feature.
/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/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/drivers/gpu/drm/i2c/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
16 tristate "Silicon Image sil164 TMDS transmitter"
19 Support for sil164 and similar single-link (or dual-link
24 tristate "NXP Semiconductors TDA998X HDMI encoder"
29 Support for NXP Semiconductors TDA998X HDMI encoders.
32 tristate "NXP Semiconductors TDA9950/TDA998X HDMI CEC"
/linux/drivers/gpu/drm/amd/display/dc/dio/dcn10/
H A Ddcn10_link_encoder.c2 * Copyright 2012-15 Advanced Micro Devices, Inc.
37 enc10->base.ctx
39 enc10->base.ctx->logger
42 (enc10->link_regs->reg)
46 enc10->link_shift->field_name, enc10->link_mask->field_name
52 * ASIC-dependent, actual values for register programming
98 struct dc_bios *bp = enc10->base.ctx->dc_bios; in link_transmitter_control()
100 result = bp->funcs->transmitter_control(bp, cntl); in link_transmitter_control()
110 * transmitter is used for the offset in enable_phy_bypass_mode()
121 * transmitter is used for the offset in disable_prbs_symbols()
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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/Documentation/devicetree/bindings/media/cec/
H A Dcec-gpio.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/media/cec/cec-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: HDMI CEC GPIO
10 - Hans Verkuil <hverkuil-cisco@xs4all.nl>
13 The HDMI CEC GPIO module supports CEC implementations where the CEC line is
14 hooked up to a pull-up GPIO line and - optionally - the HPD line is hooked up
23 const: cec-gpio
25 cec-gpios:
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/linux/drivers/gpu/drm/omapdrm/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
12 select HDMI
34 dispc, dsi, hdmi and rfbi.
57 OMAP Video Encoder support for S-Video and composite TV-out.
63 bool "HDMI support for OMAP4"
67 HDMI support for OMAP4 based SoCs.
70 bool "Enable HDMI CEC support for OMAP4"
75 When selected the HDMI transmitter will support the CEC feature.
78 bool "HDMI support for OMAP5"
82 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/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 */
[all …]
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/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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/linux/drivers/media/i2c/adv748x/
H A Dadv748x.h1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Driver for Analog Devices ADV748X video decoder and HDMI receiver
14 * Analog HDMI MHL 4-Lane 1-Lane
73 /* CSI2 transmitters can have 2 internal connections, HDMI/AFE */
93 #define is_tx_enabled(_tx) ((_tx)->state->endpoints[(_tx)->port] != NULL)
94 #define is_txa(_tx) ((_tx) == &(_tx)->state->txa)
95 #define is_txb(_tx) ((_tx) == &(_tx)->state->txb)
99 ((_state)->endpoints[ADV748X_PORT_AIN0] != NULL || \
100 (_state)->endpoints[ADV748X_PORT_AIN1] != NULL || \
101 (_state)->endpoints[ADV748X_PORT_AIN2] != NULL || \
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