/linux/drivers/usb/gadget/function/ |
H A 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.flags & UVC_QUEUE_DROP_INCOMPLETE) in uvc_video_encode_header() 41 if (video->queue.buf_used == 0 && ts.tv_sec) { in uvc_video_encode_header() 65 if (buf->bytesused - video->queue.buf_used <= len - pos) in uvc_video_encode_header() 72 uvc_video_encode_data(struct uvc_video *video, struct uvc_buffer *buf, in uvc_video_encode_data() argument [all …]
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H A D | uvc_v4l2.c | 3 * uvc_v4l2.c -- USB Video Class Gadget driver 140 struct uvc_video *video = &uvc->video; in find_closest_frame_by_size() local 175 uvcg_dbg(&video->uvc->func, "Unsupported size %ux%u\n", rw, rh); in find_closest_frame_by_size() 224 struct uvc_video *video = &uvc->video; in uvc_v4l2_get_format() local 226 fmt->fmt.pix.pixelformat = video->fcc; in uvc_v4l2_get_format() 227 fmt->fmt.pix.width = video->width; in uvc_v4l2_get_format() 228 fmt->fmt.pix.height = video->height; in uvc_v4l2_get_format() 230 fmt->fmt.pix.bytesperline = video->bpp * video->width / 8; in uvc_v4l2_get_format() 231 fmt->fmt.pix.sizeimage = video->imagesize; in uvc_v4l2_get_format() 243 struct uvc_video *video = &uvc->video; in uvc_v4l2_try_format() local [all …]
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/linux/drivers/media/platform/nuvoton/ |
H A D | npcm-video.c | 3 * Driver for Video Capture/Differentiation Engine (VCD) and Encoding 39 #include <uapi/linux/npcm-video.h> 42 #define DEVICE_NAME "npcm-video" 68 * VIDEO_STREAMING: a flag indicating if the video has started streaming 71 * VIDEO_STOPPED: a flag indicating if the video has stopped streaming 210 static unsigned int npcm_video_ece_get_ed_size(struct npcm_video *video, in npcm_video_ece_get_ed_size() argument 213 struct regmap *ece = video->ece.regmap; in npcm_video_ece_get_ed_size() 222 dev_warn(video->dev, "Wait for ECE_DDA_STS_CDREADY timeout\n"); in npcm_video_ece_get_ed_size() 230 dev_dbg(video->dev, "offset = %u, ed_size = %u, gap = %u\n", offset, in npcm_video_ece_get_ed_size() 236 static void npcm_video_ece_enc_rect(struct npcm_video *video, in npcm_video_ece_enc_rect() argument [all …]
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/linux/drivers/media/platform/aspeed/ |
H A 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, [all …]
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/linux/drivers/media/platform/ti/omap3isp/ |
H A 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() [all …]
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H A 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); [all …]
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/linux/drivers/staging/media/omap4iss/ |
H A 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() [all …]
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H A 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); [all …]
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/linux/drivers/staging/media/starfive/camss/ |
H A D | stf-video.c | 17 #include "stf-video.h" 30 video_g_fi_by_index(struct stfcamss_video *video, int index) in video_g_fi_by_index() argument 32 if (index >= video->nformats) in video_g_fi_by_index() 35 return &video->formats[index]; in video_g_fi_by_index() 39 video_g_fi_by_mcode(struct stfcamss_video *video, u32 mcode) in video_g_fi_by_mcode() argument 43 for (i = 0; i < video->nformats; i++) { in video_g_fi_by_mcode() 44 if (video->formats[i].code == mcode) in video_g_fi_by_mcode() 45 return &video->formats[i]; in video_g_fi_by_mcode() 52 video_g_fi_by_pfmt(struct stfcamss_video *video, u32 pixelformat) in video_g_fi_by_pfmt() argument 56 for (i = 0; i < video->nformats; i++) { in video_g_fi_by_pfmt() [all …]
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H A D | stf-capture.c | 58 static inline struct stf_capture *to_stf_capture(struct stfcamss_video *video) in to_stf_capture() argument 60 return container_of(video, struct stf_capture, video); in to_stf_capture() 76 static void stf_init_addrs(struct stfcamss_video *video) in stf_init_addrs() argument 78 struct stf_capture *cap = to_stf_capture(video); in stf_init_addrs() 91 stf_set_raw_addr(video->stfcamss, addr0); in stf_init_addrs() 93 stf_set_yuv_addr(video->stfcamss, addr0, addr1); in stf_init_addrs() 110 static void stf_cap_s_cfg(struct stfcamss_video *video) in stf_cap_s_cfg() argument 112 struct stf_capture *cap = to_stf_capture(video); in stf_cap_s_cfg() 130 stf_init_addrs(video); in stf_cap_s_cfg() 135 static int stf_cap_s_cleanup(struct stfcamss_video *video) in stf_cap_s_cleanup() argument [all …]
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/linux/drivers/media/platform/renesas/vsp1/ |
H A 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() 82 dev_dbg(video->vsp1->dev, in vsp1_video_verify_format() 84 video->rwpf->fmtinfo->mbus, video->rwpf->format.width, in vsp1_video_verify_format() 85 video->rwpf->format.height, fmt.format.code, in vsp1_video_verify_format() 93 static int __vsp1_video_try_format(struct vsp1_video *video, in __vsp1_video_try_format() argument [all …]
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/linux/drivers/media/platform/qcom/camss/ |
H A D | camss-video.c | 3 * camss-video.c 18 #include "camss-video.h" 67 static struct v4l2_subdev *video_remote_subdev(struct camss_video *video, in video_remote_subdev() argument 72 remote = media_pad_remote_pad_first(&video->pad); in video_remote_subdev() 83 static int video_get_subdev_format(struct camss_video *video, in video_get_subdev_format() argument 93 subdev = video_remote_subdev(video, &pad); in video_get_subdev_format() 104 video->formats, video->nformats); in video_get_subdev_format() 108 format->type = video->type; in video_get_subdev_format() 111 &video->formats[ret], video->bpl_alignment); in video_get_subdev_format() 115 * Video queue operations [all …]
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/linux/drivers/media/platform/nxp/imx8-isi/ |
H A 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() [all …]
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/linux/drivers/acpi/ |
H A 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 */ [all …]
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/linux/Documentation/userspace-api/media/mediactl/ |
H A 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. [all …]
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/linux/Documentation/devicetree/bindings/media/xilinx/ |
H A 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 [all …]
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H A 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>; [all …]
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/linux/Documentation/userspace-api/media/v4l/ |
H A D | dv-timings.rst | 6 Digital Video (DV) Timings 9 The video standards discussed so far have been dealing with Analog TV 10 and the corresponding video timings. Today there are many more different 12 DVI connectors etc., that carry video signals and there is a need to 13 extend the API to select the video timings for these interfaces. Since 16 set/get video timings at the input and output. 18 These ioctls deal with the detailed digital video timings that define 19 each video format. This includes parameters such as the active video 33 the DV timings as seen by the video receiver applications use the 36 When the hardware detects a video source change (e.g. the video [all …]
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H A 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 [all …]
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/linux/Documentation/devicetree/bindings/media/ |
H A 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 [all …]
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/linux/Documentation/devicetree/bindings/phy/ |
H A 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. [all …]
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/linux/Documentation/fb/ |
H A 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 [all …]
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/linux/drivers/media/pci/mgb4/ |
H A D | mgb4_vout.c | 7 * and creates the v4l2 video devices. 67 struct mgb4_regs *video = &voutdev->mgbdev->video; in get_timings() local 70 u32 hsync = mgb4_read_reg(video, regs->hsync); in get_timings() 71 u32 vsync = mgb4_read_reg(video, regs->vsync); in get_timings() 72 u32 resolution = mgb4_read_reg(video, regs->resolution); in get_timings() 110 struct mgb4_regs *video = &voutdev->mgbdev->video; in queue_setup() local 111 u32 config = mgb4_read_reg(video, voutdev->config->regs.config); in queue_setup() 146 struct mgb4_regs *video = &voutdev->mgbdev->video; in buffer_prepare() local 147 u32 config = mgb4_read_reg(video, voutdev->config->regs.config); in buffer_prepare() 183 mgb4_mask_reg(&mgbdev->video, voutdev->config->regs.config, 0x2, 0x0); in stop_streaming() [all …]
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/linux/Documentation/admin-guide/media/ |
H A 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 [all …]
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H A 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 [all …]
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