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/Linux-v5.15/Documentation/userspace-api/media/v4l/
Dbiblio.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
10 CEA 608-E
14 :title: CEA-608-E R-2014 "Line 21 Data Services"
24 :title: EN 300 294 "625-line television Wide Screen Signalling (WSS)"
50 ISO 13818-1
54 :title: ITU-T Rec. H.222.0 | ISO/IEC 13818-1 "Information technology --- Generic coding of movi…
56 :author: International Telecommunication Union (http://www.itu.ch), International Organisation f…
60 ISO 13818-2
64 :title: ITU-T Rec. H.262 | ISO/IEC 13818-2 "Information technology --- Generic coding of moving…
66 :author: International Telecommunication Union (http://www.itu.ch), International Organisation f…
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Dcrop.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
6 Image Cropping, Insertion and Scaling -- the CROP API
12 <selection-api>`. The new API should be preferred in most cases,
15 equivalent in the SELECTION API. See :ref:`selection-vs-crop` for a
62 .. _crop-scale:
64 .. kernel-figure:: crop.svg
81 :ref:`vbi-hsync`). Vertically ITU-R line numbers of the first field
82 (see ITU R-525 line numbering for :ref:`525 lines <vbi-525>` and for
83 :ref:`625 lines <vbi-625>`), multiplied by two if the driver
167 .. code-block:: c
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Ddev-raw-vbi.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 .. _raw-vbi:
106 .. flat-table:: struct v4l2_vbi_format
107 :header-rows: 0
108 :stub-columns: 0
111 * - __u32
112 - ``sampling_rate``
113 - Samples per second, i. e. unit 1 Hz.
114 * - __u32
115 - ``offset``
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Dvidioc-g-sliced-vbi-cap.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_G_SLICED_VBI_CAP - Query sliced VBI capabilities
43 The ``type`` field was added, and the ioctl changed from read-only
44 to write-read, in Linux 2.6.19.
50 .. flat-table:: struct v4l2_sliced_vbi_cap
51 :header-rows: 0
52 :stub-columns: 0
55 * - __u16
56 - ``service_set``
57 - :cspan:`2` A set of all data services supported by the driver.
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Dcolorspaces-details.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
8 .. _col-smpte-170m:
20 .. flat-table:: SMPTE 170M Chromaticities
21 :header-rows: 1
22 :stub-columns: 0
25 * - Color
26 - x
27 - y
28 * - Red
29 - 0.630
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Ddev-sliced-vbi.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
17 :ref:`raw VBI interface <raw-vbi>`. The data is passed as short
51 .. _sliced-vbi-format-negotitation:
103 -----------------------------
115 .. flat-table::
116 :header-rows: 0
117 :stub-columns: 0
120 * - __u16
121 - ``service_set``
122 - :cspan:`2`
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/Linux-v5.15/drivers/gpu/drm/amd/display/modules/info_packet/
Dinfo_packet.c41 //04h = 3D stereo + PSR/PSR2 + Y-coordinate.
43 //05h = 3D stereo + PSR/PSR2 + Y-coordinate + Pixel Encoding/Colorimetry Format
72 //0: Periodic pseudo-static EM Data Set
86 //2: This EM Data Set is defined by CTA-861-G
99 //PB7-27 (20 bytes):
141 …if (stream->timing.timing_3d_format != TIMING_3D_FORMAT_NONE && stream->view_format != VIEW_3D_FOR… in mod_build_vsc_infopacket()
147 if (stream->link->psr_settings.psr_version != DC_PSR_VERSION_UNSUPPORTED) in mod_build_vsc_infopacket()
151 if (stream->use_vsc_sdp_for_colorimetry) in mod_build_vsc_infopacket()
161 /* Secondary-data Packet ID = 0*/ in mod_build_vsc_infopacket()
162 info_packet->hb0 = 0x00; in mod_build_vsc_infopacket()
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/Linux-v5.15/drivers/staging/vc04_services/vchiq-mmal/
Dmmal-encodings.h1 /* SPDX-License-Identifier: GPL-2.0 */
29 #define MMAL_ENCODING_SPARK MMAL_FOURCC('S', 'P', 'R', 'K')
50 #define MMAL_ENCODING_ARGB MMAL_FOURCC('A', 'R', 'G', 'B')
51 #define MMAL_ENCODING_RGBA MMAL_FOURCC('R', 'G', 'B', 'A')
52 #define MMAL_ENCODING_ABGR MMAL_FOURCC('A', 'B', 'G', 'R')
53 #define MMAL_ENCODING_BGRA MMAL_FOURCC('B', 'G', 'R', 'A')
54 #define MMAL_ENCODING_RGB16 MMAL_FOURCC('R', 'G', 'B', '2')
55 #define MMAL_ENCODING_RGB24 MMAL_FOURCC('R', 'G', 'B', '3')
56 #define MMAL_ENCODING_RGB32 MMAL_FOURCC('R', 'G', 'B', '4')
57 #define MMAL_ENCODING_BGR16 MMAL_FOURCC('B', 'G', 'R', '2')
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/Linux-v5.15/include/media/drv-intf/
Dexynos-fimc.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2010 - 2013 Samsung Electronics Co., Ltd.
12 #include <media/media-entity.h>
13 #include <media/v4l2-dev.h>
14 #include <media/v4l2-mediabus.h>
37 /* Camera MIPI-CSI2 serial bus */
43 /* FIFO link from FIMC-IS */
62 * struct fimc_source_info - video source description required for the host
66 * @sensor_bus_type: image sensor bus type, MIPI, ITU-R BT.601 etc.
68 * @mux_id: FIMC camera interface multiplexer index (separate for MIPI and ITU)
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/Linux-v5.15/drivers/gpu/drm/
Ddrm_color_mgmt.c50 * linear/pass-thru gamma table should be used. This is generally the
51 * driver boot-up state too. Drivers can access this blob through
58 * publish the largest size, and sub-sample smaller sized LUTs (e.g. for
59 * split-gamma modes) appropriately.
68 * unit/pass-thru matrix should be used. This is generally the driver
69 * boot-up state too. Drivers can access the blob for the color conversion
81 * linear/pass-thru gamma table should be used. This is generally the
82 * driver boot-up state too. Drivers can access this blob through
89 * largest size, and sub-sample smaller sized LUTs (e.g. for split-gamma
115 * @m: number of integer bits, only support m <= 32, include the sign-bit
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Ddrm_format_helper.c1 // SPDX-License-Identifier: GPL-2.0 or MIT
23 return clip->y1 * pitch + clip->x1 * cpp; in clip_offset()
27 * drm_fb_memcpy - Copy clip buffer
39 unsigned int cpp = fb->format->cpp[0]; in drm_fb_memcpy()
40 size_t len = (clip->x2 - clip->x1) * cpp; in drm_fb_memcpy()
41 unsigned int y, lines = clip->y2 - clip->y1; in drm_fb_memcpy()
43 vaddr += clip_offset(clip, fb->pitches[0], cpp); in drm_fb_memcpy()
46 vaddr += fb->pitches[0]; in drm_fb_memcpy()
53 * drm_fb_memcpy_dstclip - Copy clip buffer
67 unsigned int cpp = fb->format->cpp[0]; in drm_fb_memcpy_dstclip()
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Ddrm_connector.c45 * Hence they are reference-counted using drm_connector_get() and
61 * For connectors which are not fixed (like built-in panels) the driver needs to
80 { DRM_MODE_CONNECTOR_DVII, "DVI-I" },
81 { DRM_MODE_CONNECTOR_DVID, "DVI-D" },
82 { DRM_MODE_CONNECTOR_DVIA, "DVI-A" },
89 { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A" },
90 { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B" },
118 * drm_get_connector_type_name - return a string for connector type
133 * drm_connector_get_cmdline_mode - reads the user's cmdline mode
136 * The kernel supports per-connector configuration of its consoles through
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/Linux-v5.15/Documentation/devicetree/bindings/media/
Dsamsung-s5c73m3.txt2 ------------------------------
4 The S5C73M3 camera ISP supports MIPI CSI-2 and parallel (ITU-R BT.656) video
11 ---------------------
15 - compatible : "samsung,s5c73m3";
16 - reg : I2C slave address of the sensor;
17 - vdd-int-supply : digital power supply (1.2V);
18 - vdda-supply : analog power supply (1.2V);
19 - vdd-reg-supply : regulator input power supply (2.8V);
20 - vddio-host-supply : host I/O power supply (1.8V to 2.8V);
21 - vddio-cis-supply : CIS I/O power supply (1.2V to 1.8V);
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Dvideo-interfaces.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/media/video-interfaces.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sakari Ailus <sakari.ailus@linux.intel.com>
11 - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
29 #address-cells = <1>;
30 #size-cells = <0>;
45 a common scheme using '#address-cells', '#size-cells' and 'reg' properties is
49 specify #address-cells, #size-cells properties independently for the 'port'
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/Linux-v5.15/drivers/gpu/drm/panel/
Dpanel-ilitek-ili9322.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * - 8-bit serial RGB interface
7 * - 24-bit parallel RGB interface
8 * - 8-bit ITU-R BT.601 interface
9 * - 8-bit ITU-R BT.656 interface
10 * - Up to 320RGBx240 dots resolution TFT LCD displays
11 * - Scaling, brightness and contrast
19 * Derived from drivers/drm/gpu/panel/panel-samsung-ld9040.c
63 /* 0 = right-to-left, 1 = left-to-right (default), horizontal flip */
65 /* 0 = down-to-up, 1 = up-to-down (default), vertical flip */
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/Linux-v5.15/Documentation/devicetree/bindings/media/i2c/
Dtvp5150.txt4 (and also SECAM in the TVP5151 case) video signals to either 8-bit 4:2:2 YUV
5 with discrete syncs or 8-bit ITU-R BT.656 with embedded syncs output formats.
9 - compatible: Value must be "ti,tvp5150".
10 - reg: I2C slave address.
14 - pdn-gpios: Phandle for the GPIO connected to the PDN pin, if any.
15 - reset-gpios: Phandle for the GPIO connected to the RESETB pin, if any.
19 Documentation/devicetree/bindings/media/video-interfaces.txt. The port nodes
23 --------------------------------------
26 Y-OUT src 2
32 tvp-5150 port@0 (AIP1A)
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/Linux-v5.15/drivers/media/platform/exynos4-is/
Dfimc-reg.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2010 - 2013 Samsung Electronics Co., Ltd.
13 #include <media/drv-intf/exynos-fimc.h>
14 #include "media-dev.h"
16 #include "fimc-reg.h"
17 #include "fimc-core.h"
23 cfg = readl(dev->regs + FIMC_REG_CISRCFMT); in fimc_hw_reset()
25 writel(cfg, dev->regs + FIMC_REG_CISRCFMT); in fimc_hw_reset()
28 cfg = readl(dev->regs + FIMC_REG_CIGCTRL); in fimc_hw_reset()
30 writel(cfg, dev->regs + FIMC_REG_CIGCTRL); in fimc_hw_reset()
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/Linux-v5.15/drivers/media/pci/bt8xx/
Dbttvp.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 bttv - Bt848 frame grabber driver
6 bttv's *private* header file -- nobody other than bttv itself
9 (c) 2000-2002 Gerd Knorr <kraxel@bytesex.org>
19 #include <linux/i2c-algo-bit.h>
26 #include <media/v4l2-common.h>
27 #include <media/v4l2-ctrls.h>
28 #include <media/v4l2-fh.h>
29 #include <media/videobuf-dma-sg.h>
31 #include <media/rc-core.h>
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/Linux-v5.15/Documentation/admin-guide/media/
Dfimc.rst1 .. SPDX-License-Identifier: GPL-2.0
8 Copyright |copy| 2012 - 2013 Samsung Electronics Co., Ltd.
17 drivers/media/platform/exynos4-is directory.
20 --------------
22 S5PC100 (mem-to-mem only), S5PV210, Exynos4210
25 ------------------
27 - camera parallel interface capture (ITU-R.BT601/565);
28 - camera serial interface capture (MIPI-CSI2);
29 - memory-to-memory processing (color space conversion, scaling, mirror
31 - dynamic pipeline re-configuration at runtime (re-attachment of any FIMC
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/Linux-v5.15/include/uapi/linux/
Dvideodev2.h1 /* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
5 * Copyright (C) 1999-2012 the contributors
47 * All kernel-specific stuff were moved to media/v4l2-dev.h, so
66 #include <linux/v4l2-common.h>
67 #include <linux/v4l2-controls.h>
80 /* Four-character-code (FOURCC) */
98 buffer, top-bottom order */
99 V4L2_FIELD_SEQ_BT = 6, /* same as above + bottom-top order */
205 /* Obsolete pre-1998 SMPTE 240M HDTV standard, superseded by Rec 709 */
230 * and V4L2_QUANTIZATION_FULL_RANGE. To be used for (Motion-)JPEG.
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/Linux-v5.15/drivers/media/dvb-frontends/drx39xyj/
Ddrx_driver.h2 Copyright (c), 2004-2005,2007-2010 Trident Microsystems, Inc.
60 /*------------------------------------------------------------------------------
62 ------------------------------------------------------------------------------*/
69 * \retval -EIO Initialization failed.
78 * \retval -EIO Termination failed.
98 * \retval -EIO Failure.
99 * \retval -EINVAL Parameter 'wcount' is not zero but parameter
133 #define TUNER_MODE_SUB0 0x0001 /* for sub-mode (e.g. RF-AGC setting) */
134 #define TUNER_MODE_SUB1 0x0002 /* for sub-mode (e.g. RF-AGC setting) */
135 #define TUNER_MODE_SUB2 0x0004 /* for sub-mode (e.g. RF-AGC setting) */
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/Linux-v5.15/drivers/net/wwan/
Dwwan_hwsim.c1 // SPDX-License-Identifier: GPL-2.0-only
73 ndev->stats.tx_packets++; in wwan_hwsim_netdev_xmit()
74 ndev->stats.tx_bytes += skb->len; in wwan_hwsim_netdev_xmit()
85 ndev->netdev_ops = &wwan_hwsim_netdev_ops; in wwan_hwsim_netdev_setup()
86 ndev->needs_free_netdev = true; in wwan_hwsim_netdev_setup()
88 ndev->mtu = ETH_DATA_LEN; in wwan_hwsim_netdev_setup()
89 ndev->min_mtu = ETH_MIN_MTU; in wwan_hwsim_netdev_setup()
90 ndev->max_mtu = ETH_MAX_MTU; in wwan_hwsim_netdev_setup()
92 ndev->type = ARPHRD_NONE; in wwan_hwsim_netdev_setup()
93 ndev->flags = IFF_POINTOPOINT | IFF_NOARP; in wwan_hwsim_netdev_setup()
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/Linux-v5.15/include/drm/
Ddrm_dp_helper.h45 * MST: Multistream Transport - part of DP 1.2a
56 /* bits per component for non-RAW */
186 # define DP_MAX_SUPPORTED_RATES 8 /* 16-bit little-endian */
383 * 0x80-0x8f describe downstream port capabilities, but there are two layouts
438 * VESA DP-to-HDMI PCON Specification adds caps for colorspace
439 * conversion in DFP cap DPCD 83h. Sec6.1 Table-3.
457 /* DP-HDMI2.1 PCON DSC ENCODER SUPPORT */
458 #define DP_PCON_DSC_ENCODER_CAP_SIZE 0xC /* 0x9E - 0x92 */
463 /* DP-HDMI2.1 PCON DSC Version */
470 /* DP-HDMI2.1 PCON DSC RC Buffer block size */
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/Linux-v5.15/drivers/gpu/drm/tidss/
Dtidss_dispc.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2016-2018 Texas Instruments Incorporated - https://www.ti.com/
9 #include <linux/dma-mapping.h>
78 * of pixel inc is calculated like this: 1+(xinc-1)*bpp.
81 * because 1+(32-1)*8 < 255 < 1+(33-1)*4.
154 * of pixel inc is calculated like this: 1+(xinc-1)*bpp.
157 * because 1+(32-1)*8 < 255 < 1+(33-1)*4.
243 * of pixel inc is calculated like this: 1+(xinc-1)*bpp.
246 * because 1+(32-1)*8 < 255 < 1+(33-1)*4.
312 iowrite32(val, dispc->base_common + reg); in dispc_write()
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/Linux-v5.15/drivers/media/i2c/
Dml86v7667.c1 // SPDX-License-Identifier: GPL-2.0-or-later
15 #include <media/v4l2-subdev.h>
16 #include <media/v4l2-device.h>
17 #include <media/v4l2-ioctl.h>
18 #include <media/v4l2-ctrls.h>
98 return &container_of(ctrl->handler, struct ml86v7667_priv, hdl)->sd; in to_sd()
116 int ret = -EINVAL; in ml86v7667_s_ctrl()
118 switch (ctrl->id) { in ml86v7667_s_ctrl()
121 SSEPL_LUMINANCE_MASK, ctrl->val); in ml86v7667_s_ctrl()
125 CLC_CONTRAST_MASK, ctrl->val); in ml86v7667_s_ctrl()
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