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/kernel/linux/linux-5.10/drivers/usb/gadget/function/
Duvc_video.c3 * uvc_video.c -- USB Video Class Gadget driver
14 #include <linux/usb/video.h>
23 * Video codecs
27 uvc_video_encode_header(struct uvc_video *video, struct uvc_buffer *buf, in uvc_video_encode_header() argument
31 data[1] = UVC_STREAM_EOH | video->fid; in uvc_video_encode_header()
33 if (buf->bytesused - video->queue.buf_used <= len - 2) in uvc_video_encode_header()
40 uvc_video_encode_data(struct uvc_video *video, struct uvc_buffer *buf, in uvc_video_encode_data() argument
43 struct uvc_video_queue *queue = &video->queue; in uvc_video_encode_data()
47 /* Copy video data to the USB buffer. */ in uvc_video_encode_data()
58 uvc_video_encode_bulk(struct usb_request *req, struct uvc_video *video, in uvc_video_encode_bulk() argument
[all …]
Duvc_v4l2.c3 * uvc_v4l2.c -- USB Video Class Gadget driver
82 struct uvc_video *video = &uvc->video; in uvc_v4l2_get_format() local
84 fmt->fmt.pix.pixelformat = video->fcc; in uvc_v4l2_get_format()
85 fmt->fmt.pix.width = video->width; in uvc_v4l2_get_format()
86 fmt->fmt.pix.height = video->height; in uvc_v4l2_get_format()
88 fmt->fmt.pix.bytesperline = video->bpp * video->width / 8; in uvc_v4l2_get_format()
89 fmt->fmt.pix.sizeimage = video->imagesize; in uvc_v4l2_get_format()
101 struct uvc_video *video = &uvc->video; in uvc_v4l2_set_format() local
122 video->fcc = format->fcc; in uvc_v4l2_set_format()
123 video->bpp = format->bpp; in uvc_v4l2_set_format()
[all …]
/kernel/linux/linux-4.19/drivers/usb/gadget/function/
Duvc_video.c3 * uvc_video.c -- USB Video Class Gadget driver
14 #include <linux/usb/video.h>
23 * Video codecs
27 uvc_video_encode_header(struct uvc_video *video, struct uvc_buffer *buf, in uvc_video_encode_header() argument
31 data[1] = UVC_STREAM_EOH | video->fid; in uvc_video_encode_header()
33 if (buf->bytesused - video->queue.buf_used <= len - 2) in uvc_video_encode_header()
40 uvc_video_encode_data(struct uvc_video *video, struct uvc_buffer *buf, in uvc_video_encode_data() argument
43 struct uvc_video_queue *queue = &video->queue; in uvc_video_encode_data()
47 /* Copy video data to the USB buffer. */ in uvc_video_encode_data()
58 uvc_video_encode_bulk(struct usb_request *req, struct uvc_video *video, in uvc_video_encode_bulk() argument
[all …]
Duvc_v4l2.c3 * uvc_v4l2.c -- USB Video Class Gadget driver
86 struct uvc_video *video = &uvc->video; in uvc_v4l2_get_format() local
88 fmt->fmt.pix.pixelformat = video->fcc; in uvc_v4l2_get_format()
89 fmt->fmt.pix.width = video->width; in uvc_v4l2_get_format()
90 fmt->fmt.pix.height = video->height; in uvc_v4l2_get_format()
92 fmt->fmt.pix.bytesperline = video->bpp * video->width / 8; in uvc_v4l2_get_format()
93 fmt->fmt.pix.sizeimage = video->imagesize; in uvc_v4l2_get_format()
105 struct uvc_video *video = &uvc->video; in uvc_v4l2_set_format() local
126 video->fcc = format->fcc; in uvc_v4l2_set_format()
127 video->bpp = format->bpp; in uvc_v4l2_set_format()
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/kernel/linux/linux-5.10/drivers/media/platform/
Daspeed-video.c34 #define DEVICE_NAME "aspeed-video"
425 static void aspeed_video_update(struct aspeed_video *video, u32 reg, u32 clear, in aspeed_video_update() argument
428 u32 t = readl(video->base + reg); in aspeed_video_update()
433 writel(t, video->base + reg); in aspeed_video_update()
434 dev_dbg(video->dev, "update %03x[%08x -> %08x]\n", reg, before, in aspeed_video_update()
435 readl(video->base + reg)); in aspeed_video_update()
438 static u32 aspeed_video_read(struct aspeed_video *video, u32 reg) in aspeed_video_read() argument
440 u32 t = readl(video->base + reg); in aspeed_video_read()
442 dev_dbg(video->dev, "read %03x[%08x]\n", reg, t); in aspeed_video_read()
446 static void aspeed_video_write(struct aspeed_video *video, u32 reg, u32 val) in aspeed_video_write() argument
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/kernel/linux/linux-5.10/drivers/media/platform/omap3isp/
Dispvideo.c5 * 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_entity_remote_pad(&video->pad); in isp_video_remote_subdev()
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/kernel/linux/linux-4.19/drivers/media/platform/omap3isp/
Dispvideo.c4 * TI OMAP3 ISP - Generic video node
133 * @video: ISP video instance
139 * per line value in the pix format and information from the video instance.
143 static unsigned int isp_video_mbus_to_pix(const struct isp_video *video, in isp_video_mbus_to_pix() argument
169 if (video->bpl_max) in isp_video_mbus_to_pix()
170 bpl = clamp(bpl, min_bpl, video->bpl_max); in isp_video_mbus_to_pix()
174 if (!video->bpl_zero_padding || bpl != min_bpl) in isp_video_mbus_to_pix()
175 bpl = ALIGN(bpl, video->bpl_alignment); in isp_video_mbus_to_pix()
209 isp_video_remote_subdev(struct isp_video *video, u32 *pad) in isp_video_remote_subdev() argument
213 remote = media_entity_remote_pad(&video->pad); in isp_video_remote_subdev()
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/kernel/linux/linux-4.19/drivers/staging/media/davinci_vpfe/
Dvpfe_video.c34 (struct vpfe_video_device *video) in vpfe_get_input_entity() argument
36 struct vpfe_device *vpfe_dev = video->vpfe_dev; in vpfe_get_input_entity()
48 static int vpfe_update_current_ext_subdev(struct vpfe_video_device *video) in vpfe_update_current_ext_subdev() argument
50 struct vpfe_device *vpfe_dev = video->vpfe_dev; in vpfe_update_current_ext_subdev()
66 video->current_ext_subdev = &vpfe_cfg->sub_devs[i]; in vpfe_update_current_ext_subdev()
78 if (!strcmp(video->current_ext_subdev->module_name, in vpfe_update_current_ext_subdev()
80 video->current_ext_subdev->subdev = vpfe_dev->sd[i]; in vpfe_update_current_ext_subdev()
85 /* get the subdev which is connected to the output video node */
87 vpfe_video_remote_subdev(struct vpfe_video_device *video, u32 *pad) in vpfe_video_remote_subdev() argument
89 struct media_pad *remote = media_entity_remote_pad(&video->pad); in vpfe_video_remote_subdev()
[all …]
/kernel/linux/linux-5.10/drivers/staging/media/omap4iss/
Diss_video.c3 * TI OMAP4 ISS V4L2 Driver - Generic video node
106 * @video: ISS video instance
112 * per line value in the pix format and information from the video instance.
116 static unsigned int iss_video_mbus_to_pix(const struct iss_video *video, in iss_video_mbus_to_pix() argument
144 if (video->bpl_max) in iss_video_mbus_to_pix()
145 bpl = clamp(bpl, min_bpl, video->bpl_max); in iss_video_mbus_to_pix()
149 if (!video->bpl_zero_padding || bpl != min_bpl) in iss_video_mbus_to_pix()
150 bpl = ALIGN(bpl, video->bpl_alignment); in iss_video_mbus_to_pix()
189 iss_video_remote_subdev(struct iss_video *video, u32 *pad) in iss_video_remote_subdev() argument
193 remote = media_entity_remote_pad(&video->pad); in iss_video_remote_subdev()
[all …]
/kernel/linux/linux-4.19/drivers/staging/media/omap4iss/
Diss_video.c2 * TI OMAP4 ISS V4L2 Driver - Generic video node
110 * @video: ISS video instance
116 * per line value in the pix format and information from the video instance.
120 static unsigned int iss_video_mbus_to_pix(const struct iss_video *video, in iss_video_mbus_to_pix() argument
148 if (video->bpl_max) in iss_video_mbus_to_pix()
149 bpl = clamp(bpl, min_bpl, video->bpl_max); in iss_video_mbus_to_pix()
153 if (!video->bpl_zero_padding || bpl != min_bpl) in iss_video_mbus_to_pix()
154 bpl = ALIGN(bpl, video->bpl_alignment); in iss_video_mbus_to_pix()
193 iss_video_remote_subdev(struct iss_video *video, u32 *pad) in iss_video_remote_subdev() argument
197 remote = media_entity_remote_pad(&video->pad); in iss_video_remote_subdev()
[all …]
/kernel/linux/linux-5.10/drivers/media/platform/sunxi/sun6i-csi/
Dsun6i_video.c76 sun6i_video_remote_subdev(struct sun6i_video *video, u32 *pad) in sun6i_video_remote_subdev() argument
80 remote = media_entity_remote_pad(&video->pad); in sun6i_video_remote_subdev()
97 struct sun6i_video *video = vb2_get_drv_priv(vq); in sun6i_video_queue_setup() local
98 unsigned int size = video->fmt.fmt.pix.sizeimage; in sun6i_video_queue_setup()
114 struct sun6i_video *video = vb2_get_drv_priv(vb->vb2_queue); in sun6i_video_buffer_prepare() local
115 unsigned long size = video->fmt.fmt.pix.sizeimage; in sun6i_video_buffer_prepare()
118 v4l2_err(video->vdev.v4l2_dev, "buffer too small (%lu < %lu)\n", in sun6i_video_buffer_prepare()
127 vbuf->field = video->fmt.fmt.pix.field; in sun6i_video_buffer_prepare()
134 struct sun6i_video *video = vb2_get_drv_priv(vq); in sun6i_video_start_streaming() local
142 video->sequence = 0; in sun6i_video_start_streaming()
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/kernel/linux/linux-4.19/Documentation/media/uapi/dvb/
Dvideo_function_calls.rst6 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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/kernel/linux/linux-5.10/Documentation/userspace-api/media/dvb/
Dvideo_function_calls.rst6 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
[all …]
/kernel/linux/linux-5.10/drivers/media/platform/vsp1/
Dvsp1_video.c3 * 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
69 subdev = vsp1_video_remote_subdev(&video->pad, &fmt.pad); in vsp1_video_verify_format()
78 if (video->rwpf->fmtinfo->mbus != fmt.format.code || in vsp1_video_verify_format()
79 video->rwpf->format.height != fmt.format.height || in vsp1_video_verify_format()
80 video->rwpf->format.width != fmt.format.width) in vsp1_video_verify_format()
86 static int __vsp1_video_try_format(struct vsp1_video *video, in __vsp1_video_try_format() argument
118 info = vsp1_get_format_info(video->vsp1, pix->pixelformat); in __vsp1_video_try_format()
120 info = vsp1_get_format_info(video->vsp1, VSP1_VIDEO_DEF_FORMAT); in __vsp1_video_try_format()
305 * @video: the video node
[all …]
/kernel/linux/linux-4.19/drivers/media/platform/vsp1/
Dvsp1_video.c3 * vsp1_video.c -- R-Car VSP1 Video Node
65 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()
80 if (video->rwpf->fmtinfo->mbus != fmt.format.code || in vsp1_video_verify_format()
81 video->rwpf->format.height != fmt.format.height || in vsp1_video_verify_format()
82 video->rwpf->format.width != fmt.format.width) in vsp1_video_verify_format()
88 static int __vsp1_video_try_format(struct vsp1_video *video, in __vsp1_video_try_format() argument
120 info = vsp1_get_format_info(video->vsp1, pix->pixelformat); in __vsp1_video_try_format()
122 info = vsp1_get_format_info(video->vsp1, VSP1_VIDEO_DEF_FORMAT); in __vsp1_video_try_format()
308 * @video: the video node
[all …]
/kernel/linux/linux-4.19/drivers/acpi/
Dacpi_video.c2 * video.c - ACPI Video Driver
39 #include <acpi/video.h>
44 #define ACPI_VIDEO_BUS_NAME "Video Bus"
45 #define ACPI_VIDEO_DEVICE_NAME "Video Device"
50 ACPI_MODULE_NAME("video");
53 MODULE_DESCRIPTION("ACPI Video Driver");
60 * By default, we don't allow duplicate ACPI video bus devices
120 .name = "video",
131 u8 multihead:1; /* can switch video heads */
132 u8 rom:1; /* can retrieve a video rom */
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/kernel/linux/linux-5.10/drivers/acpi/
Dacpi_video.c3 * video.c - ACPI Video Driver
26 #include <acpi/video.h>
31 #define ACPI_VIDEO_BUS_NAME "Video Bus"
32 #define ACPI_VIDEO_DEVICE_NAME "Video Device"
37 ACPI_MODULE_NAME("video");
40 MODULE_DESCRIPTION("ACPI Video Driver");
47 * By default, we don't allow duplicate ACPI video bus devices
107 .name = "video",
118 u8 multihead:1; /* can switch video heads */
119 u8 rom:1; /* can retrieve a video rom */
[all …]
/kernel/linux/linux-5.10/drivers/media/platform/qcom/camss/
Dcamss-video.c3 * camss-video.c
18 #include "camss-video.h"
275 static struct v4l2_subdev *video_remote_subdev(struct camss_video *video, in video_remote_subdev() argument
280 remote = media_entity_remote_pad(&video->pad); in video_remote_subdev()
291 static int video_get_subdev_format(struct camss_video *video, in video_get_subdev_format() argument
299 subdev = video_remote_subdev(video, &pad); in video_get_subdev_format()
312 video->formats, video->nformats); in video_get_subdev_format()
316 format->type = video->type; in video_get_subdev_format()
319 &video->formats[ret], video->bpl_alignment); in video_get_subdev_format()
323 * Video queue operations
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/kernel/linux/linux-4.19/drivers/media/platform/qcom/camss/
Dcamss-video.c3 * camss-video.c
18 #include "camss-video.h"
269 static struct v4l2_subdev *video_remote_subdev(struct camss_video *video, in video_remote_subdev() argument
274 remote = media_entity_remote_pad(&video->pad); in video_remote_subdev()
285 static int video_get_subdev_format(struct camss_video *video, in video_get_subdev_format() argument
293 subdev = video_remote_subdev(video, &pad); in video_get_subdev_format()
306 video->formats, video->nformats); in video_get_subdev_format()
310 format->type = video->type; in video_get_subdev_format()
313 &video->formats[ret], video->bpl_alignment); in video_get_subdev_format()
317 * Video queue operations
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/kernel/linux/linux-4.19/Documentation/media/uapi/mediactl/
Dmedia-types.rst34 .. _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:
88 - Connector for a S-Video signal.
94 - Camera video sensor entity.
[all …]
/kernel/linux/linux-5.10/Documentation/userspace-api/media/mediactl/
Dmedia-types.rst34 .. _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:
88 - Connector for a S-Video signal.
94 - Camera video sensor entity.
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/media/xilinx/
Dvideo.txt1 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 …]
/kernel/linux/linux-4.19/Documentation/devicetree/bindings/media/xilinx/
Dvideo.txt1 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 …]
/kernel/linux/linux-4.19/Documentation/fb/
Duvesafb.txt2 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 …]
/kernel/linux/linux-4.19/Documentation/devicetree/bindings/media/
Dqcom,venus.txt1 * Qualcomm Venus video encoder/decoder accelerators
27 - "core" Core video accelerator clock
28 - "iface" Video accelerator AHB clock
29 - "bus" Video accelerator AXI clock
34 - "core" Core video accelerator clock
35 - "iface" Video accelerator AHB clock
36 - "bus" Video accelerator AXI clock
37 - "mbus" Video MAXI clock
55 The Venus video-codec node must contain two subnodes representing
56 video-decoder and video-encoder.
[all …]

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