| /Linux-v6.6/drivers/usb/gadget/function/ |
| D | uvc_video.c | 3 * uvc_video.c -- USB Video Class Gadget driver
14 #include <linux/usb/video.h>
24 * Video codecs
28 uvc_video_encode_header(struct uvc_video *video, struct uvc_buffer *buf, in uvc_video_encode_header() argument
31 struct uvc_device *uvc = container_of(video, struct uvc_device, video); in uvc_video_encode_header()
36 data[1] = UVC_STREAM_EOH | video->fid; in uvc_video_encode_header()
38 if (video->queue.buf_used == 0 && ts.tv_sec) { in uvc_video_encode_header()
62 if (buf->bytesused - video->queue.buf_used <= len - pos) in uvc_video_encode_header()
69 uvc_video_encode_data(struct uvc_video *video, struct uvc_buffer *buf, in uvc_video_encode_data() argument
72 struct uvc_video_queue *queue = &video->queue; in uvc_video_encode_data()
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| D | uvc_v4l2.c | 3 * uvc_v4l2.c -- USB Video Class Gadget driver
137 struct uvc_video *video = &uvc->video; in find_closest_frame_by_size() local
172 uvcg_dbg(&video->uvc->func, "Unsupported size %ux%u\n", rw, rh); in find_closest_frame_by_size()
221 struct uvc_video *video = &uvc->video; in uvc_v4l2_get_format() local
223 fmt->fmt.pix.pixelformat = video->fcc; in uvc_v4l2_get_format()
224 fmt->fmt.pix.width = video->width; in uvc_v4l2_get_format()
225 fmt->fmt.pix.height = video->height; in uvc_v4l2_get_format()
227 fmt->fmt.pix.bytesperline = video->bpp * video->width / 8; in uvc_v4l2_get_format()
228 fmt->fmt.pix.sizeimage = video->imagesize; in uvc_v4l2_get_format()
240 struct uvc_video *video = &uvc->video; in uvc_v4l2_try_format() local
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| /Linux-v6.6/drivers/media/platform/aspeed/ |
| D | aspeed-video.c | 35 #include <uapi/linux/aspeed-video.h>
39 #define DEVICE_NAME "aspeed-video"
267 * flags: holds the state of video
274 * format: holds the video format
279 * frame_bottom: end position of video data in vertical direction
280 * frame_left: start position of video data in horizontal direction
281 * frame_right: end position of video data in horizontal direction
282 * frame_top: start position of video data in vertical direction
491 static bool aspeed_video_alloc_buf(struct aspeed_video *video,
495 static void aspeed_video_free_buf(struct aspeed_video *video,
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| /Linux-v6.6/drivers/media/platform/ti/omap3isp/ |
| D | ispvideo.c | 5 * TI OMAP3 ISP - Generic video node
129 * @video: ISP video instance
135 * per line value in the pix format and information from the video instance.
139 static unsigned int isp_video_mbus_to_pix(const struct isp_video *video, in isp_video_mbus_to_pix() argument
165 if (video->bpl_max) in isp_video_mbus_to_pix()
166 bpl = clamp(bpl, min_bpl, video->bpl_max); in isp_video_mbus_to_pix()
170 if (!video->bpl_zero_padding || bpl != min_bpl) in isp_video_mbus_to_pix()
171 bpl = ALIGN(bpl, video->bpl_alignment); in isp_video_mbus_to_pix()
205 isp_video_remote_subdev(struct isp_video *video, u32 *pad) in isp_video_remote_subdev() argument
209 remote = media_pad_remote_pad_first(&video->pad); in isp_video_remote_subdev()
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| D | ispvideo.h | 5 * TI OMAP3 ISP - Generic video node
60 /* The stream has been started on the input video node. */
62 /* The stream has been started on the output video node. */
64 /* At least one buffer is queued on the input video node. */
66 /* At least one buffer is queued on the output video node. */
123 * struct isp_buffer - ISP video buffer
143 #define isp_video_dmaqueue_flags_clr(video) \ argument
144 ({ (video)->dmaqueue_flags = 0; })
147 * struct isp_video_operations - ISP video operations
152 int(*queue)(struct isp_video *video, struct isp_buffer *buffer);
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| /Linux-v6.6/drivers/staging/media/omap4iss/ |
| D | iss_video.c | 3 * TI OMAP4 ISS V4L2 Driver - Generic video node
104 * @video: ISS video instance
110 * per line value in the pix format and information from the video instance.
114 static unsigned int iss_video_mbus_to_pix(const struct iss_video *video, in iss_video_mbus_to_pix() argument
142 if (video->bpl_max) in iss_video_mbus_to_pix()
143 bpl = clamp(bpl, min_bpl, video->bpl_max); in iss_video_mbus_to_pix()
147 if (!video->bpl_zero_padding || bpl != min_bpl) in iss_video_mbus_to_pix()
148 bpl = ALIGN(bpl, video->bpl_alignment); in iss_video_mbus_to_pix()
187 iss_video_remote_subdev(struct iss_video *video, u32 *pad) in iss_video_remote_subdev() argument
191 remote = media_pad_remote_pad_first(&video->pad); in iss_video_remote_subdev()
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| D | iss_video.h | 3 * TI OMAP4 ISS V4L2 Driver - Generic video node
55 /* The stream has been started on the input video node. */
57 /* The stream has been started on the output video node. */
59 /* At least one buffer is queued on the input video node. */
61 /* At least one buffer is queued on the output video node. */
115 * @buffer: ISS video buffer
134 #define iss_video_dmaqueue_flags_clr(video) \ argument
135 ({ (video)->dmaqueue_flags = 0; })
138 * struct iss_video_operations - ISS video operations
143 int (*queue)(struct iss_video *video, struct iss_buffer *buffer);
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| /Linux-v6.6/drivers/staging/media/av7110/ |
| D | video_function_calls.rst | 6 Video Function Calls
12 video-fopen
13 video-fclose
14 video-fwrite
15 video-stop
16 video-play
17 video-freeze
18 video-continue
19 video-select-source
20 video-set-blank
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| /Linux-v6.6/drivers/media/platform/renesas/vsp1/ |
| D | vsp1_video.c | 3 * vsp1_video.c -- R-Car VSP1 Video Node
63 static int vsp1_video_verify_format(struct vsp1_video *video) in vsp1_video_verify_format() argument
71 subdev = vsp1_video_remote_subdev(&video->pad, &fmt.pad); in vsp1_video_verify_format()
79 if (video->rwpf->fmtinfo->mbus != fmt.format.code || in vsp1_video_verify_format()
80 video->rwpf->format.height != fmt.format.height || in vsp1_video_verify_format()
81 video->rwpf->format.width != fmt.format.width) in vsp1_video_verify_format()
87 static int __vsp1_video_try_format(struct vsp1_video *video, in __vsp1_video_try_format() argument
119 info = vsp1_get_format_info(video->vsp1, pix->pixelformat); in __vsp1_video_try_format()
121 info = vsp1_get_format_info(video->vsp1, VSP1_VIDEO_DEF_FORMAT); in __vsp1_video_try_format()
306 * @video: the video node
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| /Linux-v6.6/drivers/media/platform/nxp/imx8-isi/ |
| D | imx8-isi-video.c | 494 struct mxc_isi_video *video = &pipe->video; in mxc_isi_video_frame_write_done() local
500 spin_lock(&video->buf_lock); in mxc_isi_video_frame_write_done()
560 buf = list_first_entry_or_null(&video->out_active, in mxc_isi_video_frame_write_done()
591 video->frame_count += 2; in mxc_isi_video_frame_write_done()
596 next_buf = list_first_entry_or_null(&video->out_pending, in mxc_isi_video_frame_write_done()
599 next_buf = list_first_entry_or_null(&video->out_discard, in mxc_isi_video_frame_write_done()
629 video->frame_count += 2; in mxc_isi_video_frame_write_done()
637 list_move_tail(&next_buf->list, &video->out_active); in mxc_isi_video_frame_write_done()
641 buf->v4l2_buf.sequence = video->frame_count; in mxc_isi_video_frame_write_done()
645 list_move_tail(&buf->list, &video->out_discard); in mxc_isi_video_frame_write_done()
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| /Linux-v6.6/drivers/acpi/ |
| D | acpi_video.c | 3 * video.c - ACPI Video Driver
10 #define pr_fmt(fmt) "ACPI: video: " fmt
28 #include <acpi/video.h>
31 #define ACPI_VIDEO_BUS_NAME "Video Bus"
32 #define ACPI_VIDEO_DEVICE_NAME "Video Device"
37 MODULE_DESCRIPTION("ACPI Video Driver");
44 * By default, we don't allow duplicate ACPI video bus devices
101 .name = "video",
111 u8 multihead:1; /* can switch video heads */
112 u8 rom:1; /* can retrieve a video rom */
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| /Linux-v6.6/Documentation/userspace-api/media/mediactl/ |
| D | media-types.rst | 34 .. _MEDIA-ENT-F-PROC-VIDEO-COMPOSER:
35 .. _MEDIA-ENT-F-PROC-VIDEO-PIXEL-FORMATTER:
36 .. _MEDIA-ENT-F-PROC-VIDEO-PIXEL-ENC-CONV:
37 .. _MEDIA-ENT-F-PROC-VIDEO-LUT:
38 .. _MEDIA-ENT-F-PROC-VIDEO-SCALER:
39 .. _MEDIA-ENT-F-PROC-VIDEO-STATISTICS:
40 .. _MEDIA-ENT-F-PROC-VIDEO-ENCODER:
41 .. _MEDIA-ENT-F-PROC-VIDEO-DECODER:
42 .. _MEDIA-ENT-F-PROC-VIDEO-ISP:
89 - Connector for a S-Video signal.
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| /Linux-v6.6/drivers/media/platform/qcom/camss/ |
| D | camss-video.c | 3 * camss-video.c
18 #include "camss-video.h"
326 static struct v4l2_subdev *video_remote_subdev(struct camss_video *video, in video_remote_subdev() argument
331 remote = media_pad_remote_pad_first(&video->pad); in video_remote_subdev()
342 static int video_get_subdev_format(struct camss_video *video, in video_get_subdev_format() argument
352 subdev = video_remote_subdev(video, &pad); in video_get_subdev_format()
364 video->formats, video->nformats); in video_get_subdev_format()
368 format->type = video->type; in video_get_subdev_format()
371 &video->formats[ret], video->bpl_alignment); in video_get_subdev_format()
375 * Video queue operations
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| /Linux-v6.6/Documentation/devicetree/bindings/media/xilinx/ |
| D | video.txt | 1 DT bindings for Xilinx video IP cores
4 Xilinx video IP cores process video streams by acting as video sinks and/or
6 creating a video pipeline.
8 Each video IP core is represented by an AMBA bus child node in the device
10 cores are represented as defined in ../video-interfaces.txt.
13 tree using bindings documented in ./xlnx,video.txt.
18 The following properties are common to all Xilinx video IP cores.
20 - xlnx,video-format: This property represents a video format transmitted on an
21 AXI bus between video IP cores, using its VF code as defined in "AXI4-Stream
22 Video IP and System Design Guide" [UG934]. How the format relates to the IP
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| D | xlnx,v-tpg.txt | 1 Xilinx Video Test Pattern Generator (TPG)
16 - clocks: Reference to the video core clock.
18 - xlnx,video-format, xlnx,video-width: Video format and width, as defined in
19 video.txt.
21 - port: Video port, using the DT bindings defined in ../video-interfaces.txt.
26 - xlnx,vtc: A phandle referencing the Video Timing Controller that generates
27 video timings for the TPG test patterns.
31 video timings.
53 xlnx,video-format = <XVIP_VF_YUV_422>;
54 xlnx,video-width = <8>;
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| /Linux-v6.6/Documentation/devicetree/bindings/media/ |
| D | allwinner,sun4i-a10-video-engine.yaml | 4 $id: http://devicetree.org/schemas/media/allwinner,sun4i-a10-video-engine.yaml#
7 title: Allwinner A10 Video Engine
16 - allwinner,sun4i-a10-video-engine
17 - allwinner,sun5i-a13-video-engine
18 - allwinner,sun7i-a20-video-engine
19 - allwinner,sun8i-a33-video-engine
20 - allwinner,sun8i-h3-video-engine
21 - allwinner,sun8i-v3s-video-engine
22 - allwinner,sun8i-r40-video-engine
23 - allwinner,sun20i-d1-video-engine
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| /Linux-v6.6/Documentation/admin-guide/media/ |
| D | vivid.rst | 3 The Virtual Video Test Driver (vivid)
6 This driver emulates video4linux hardware of various types: video capture, video
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
29 - Support for various pixel aspect ratios and video aspect ratios
47 By default the driver will create a single instance that has a video capture
48 device with webcam, TV, S-Video and HDMI inputs, a video output device with
49 S-Video and HDMI outputs, one vbi capture device, one vbi output device, one
52 The number of instances, devices, video inputs and outputs and their types are
66 - bit 0: Video Capture node
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| D | platform-cardlist.rst | 18 aspeed-video Aspeed AST2400 and AST2500
27 dm355_ccdc TI DM355 CCDC video capture
28 dm644x_ccdc TI DM6446 CCDC video capture
34 isdf TI DM365 ISIF video capture
38 mtk-vcodec-dec Mediatek Video Codec
39 mtk-vpu Mediatek Video Processor Unit
50 rcar-vin R-Car Video Input (VIN)
58 s5p-mfc Samsung S5P MFC Video Codec
59 sh_veu SuperH VEU mem2mem video processing
60 sh_vou SuperH VOU video output
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| D | ivtv.rst | 25 Open Source driver implementation for video capture cards based on the
31 * Hardware mpeg2 capture of broadcast video (and sound) via the tuner or
32 S-Video/Composite and audio line-in.
46 video signal)
47 * Provides a framebuffer (allowing X applications to appear on the video
71 Cards that don't have a video output capability (i.e. non PVR350 cards)
82 crw-rw---- 1 root video 81, 0 Jun 19 22:22 /dev/video0
83 crw-rw---- 1 root video 81, 16 Jun 19 22:22 /dev/video16
84 crw-rw---- 1 root video 81, 24 Jun 19 22:22 /dev/video24
85 crw-rw---- 1 root video 81, 32 Jun 19 22:22 /dev/video32
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| /Linux-v6.6/Documentation/devicetree/bindings/phy/ |
| D | samsung,mipi-video-phy.yaml | 4 $id: http://devicetree.org/schemas/phy/samsung,mipi-video-phy.yaml#
15 For samsung,s5pv210-mipi-video-phy compatible PHYs the second cell in the
22 samsung,exynos5420-mipi-video-phy and samsung,exynos5433-mipi-video-phy
29 - samsung,s5pv210-mipi-video-phy
30 - samsung,exynos5420-mipi-video-phy
31 - samsung,exynos5433-mipi-video-phy
41 samsung,s5pv210-mipi-video-phy and samsung,exynos5420-mipi-video-phy (if
49 samsung,exynos5433-mipi-video-phy (if not a child of PMU).
55 samsung,exynos5433-mipi-video-phy.
61 samsung,exynos5433-mipi-video-phy.
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| /Linux-v6.6/Documentation/fb/ |
| D | uvesafb.rst | 2 uvesafb - A Generic Driver for VBE2+ compliant video cards
8 uvesafb should work with any video card that has a Video BIOS compliant
12 v86d. v86d is used to run the x86 Video BIOS code in a simulated and
32 uvesafb is a _generic_ driver which supports a wide variety of video
33 cards, but which is ultimately limited by the Video BIOS interface.
37 - A strict and limited set of supported video modes. Often the native
39 with uvesafb, simply because the Video BIOS doesn't support the
40 video mode you want to use. This can be especially painful with
41 widescreen panels, where native video modes don't have the 4:3 aspect
44 Video BIOS. Note that many nVidia Video BIOS-es claim to be VBE 3.0
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| /Linux-v6.6/Documentation/userspace-api/media/v4l/ |
| D | vidioc-g-fbuf.rst | 40 :ref:`Video Overlay <overlay>` or :ref:`Video Output Overlay <osd>`
47 destructive overlay copies captured video images into the video memory
48 of a graphics card. A non-destructive overlay blends video images into a
49 VGA signal or graphics into a video signal. *Video Output Overlays* are
60 To set the parameters for a *Video Output Overlay*, applications must
69 To set the parameters for a *Video Capture Overlay*
103 For *Video Output Overlays*
106 :ref:`osd`). For *Video Capture Overlays* this field will always be
127 - For *non-destructive Video Overlays* this field only defines a
133 - For *Video Output Overlays* the driver must return a valid
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| D | dev-capture.rst | 7 Video Capture Interface
10 Video capture devices sample an analog video signal and store the
15 Conventionally V4L2 video capture devices are accessed through character
16 device special files named ``/dev/video`` and ``/dev/video0`` to
18 ``/dev/video`` is typically a symbolic link to the preferred video
21 .. note:: The same device file names are used for video output devices.
26 Devices supporting the video capture interface set the
31 functions they may also support the :ref:`video overlay <overlay>`
40 Video capture devices shall support :ref:`audio input <audio>`,
44 :ref:`video input <video>` ioctls must be supported by all video
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| /Linux-v6.6/drivers/media/i2c/ |
| D | Kconfig | 3 # Multimedia Video device configuration
17 some video boards have the IR connected via I2C bus.
732 comment "audio, video and radio I2C drivers auto-selected by 'Autoselect ancillary drivers'"
918 menu "Video decoders"
928 Support for the Analog Devices ADV7180 video decoder.
938 ADV7183 video decoder.
953 ADV7481 and ADV7482 HDMI/Analog video decoders.
968 Support for the Analog Devices ADV7604 video decoder.
991 Support for the Analog Devices ADV7842 video decoder.
1011 Support for BT819A video decoder.
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| /Linux-v6.6/Documentation/gpu/ |
| D | meson.rst | 2 drm/meson AmLogic Meson Video Processing Unit
6 :doc: Video Processing Unit
8 Video Processing Unit
16 DMC|---------------VPU (Video Processing Unit)----------------|------HHI------|
19 D | vd2 | VIU | | Video Post | | Video Encoders |<---|-----VCLK |
27 Video Input Unit
31 :doc: Video Input Unit
33 Video Post Processing
37 :doc: Video Post Processing
39 Video Encoder
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