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/kernel/linux/linux-5.10/drivers/usb/gadget/function/
Duvc_video.c1 // SPDX-License-Identifier: GPL-2.0+
3 * uvc_video.c -- USB Video Class Gadget driver
5 * Copyright (C) 2009-2010
14 #include <linux/usb/video.h>
16 #include <media/v4l2-dev.h>
22 /* --------------------------------------------------------------------------
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()
[all …]
Df_uvc.c1 // SPDX-License-Identifier: GPL-2.0+
3 * uvc_gadget.c -- USB Video Class Gadget driver
5 * Copyright (C) 2009-2010
20 #include <linux/usb/video.h>
24 #include <media/v4l2-dev.h>
25 #include <media/v4l2-event.h>
37 /* --------------------------------------------------------------------------
48 [UVC_STRING_STREAMING_IDX].s = "Video Streaming",
53 .language = 0x0409, /* en-us */
200 /* --------------------------------------------------------------------------
[all …]
/kernel/linux/linux-5.10/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
[all …]
/kernel/linux/linux-6.6/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/samsung/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
[all …]
/kernel/linux/linux-6.6/drivers/usb/gadget/function/
Duvc_video.c1 // SPDX-License-Identifier: GPL-2.0+
3 * uvc_video.c -- USB Video Class Gadget driver
5 * Copyright (C) 2009-2010
14 #include <linux/usb/video.h>
17 #include <media/v4l2-dev.h>
23 /* --------------------------------------------------------------------------
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()
32 struct usb_composite_dev *cdev = uvc->func.config->cdev; in uvc_video_encode_header()
[all …]
Df_uvc.c1 // SPDX-License-Identifier: GPL-2.0+
3 * uvc_gadget.c -- USB Video Class Gadget driver
5 * Copyright (C) 2009-2010
20 #include <linux/usb/video.h>
24 #include <media/v4l2-dev.h>
25 #include <media/v4l2-event.h>
36 /* --------------------------------------------------------------------------
44 [UVC_STRING_STREAMING_IDX].s = "Video Streaming",
49 .language = 0x0409, /* en-us */
200 /* --------------------------------------------------------------------------
[all …]
/kernel/linux/linux-5.10/drivers/video/fbdev/matrox/
Dmatroxfb_crtc2.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * (c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz>
24 static int mem = 8192; variable
26 module_param(mem, int, 0);
27 MODULE_PARM_DESC(mem, "Memory size reserved for dualhead (default=8MB)");
38 if (m2info->fbcon.var.grayscale) { in matroxfb_dh_setcolreg()
42 red = CNVT_TOHW(red, m2info->fbcon.var.red.length); in matroxfb_dh_setcolreg()
43 green = CNVT_TOHW(green, m2info->fbcon.var.green.length); in matroxfb_dh_setcolreg()
44 blue = CNVT_TOHW(blue, m2info->fbcon.var.blue.length); in matroxfb_dh_setcolreg()
45 transp = CNVT_TOHW(transp, m2info->fbcon.var.transp.length); in matroxfb_dh_setcolreg()
[all …]
/kernel/linux/linux-6.6/drivers/video/fbdev/matrox/
Dmatroxfb_crtc2.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * (c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz>
24 static int mem = 8192; variable
26 module_param(mem, int, 0);
27 MODULE_PARM_DESC(mem, "Memory size reserved for dualhead (default=8MB)");
38 if (m2info->fbcon.var.grayscale) { in matroxfb_dh_setcolreg()
42 red = CNVT_TOHW(red, m2info->fbcon.var.red.length); in matroxfb_dh_setcolreg()
43 green = CNVT_TOHW(green, m2info->fbcon.var.green.length); in matroxfb_dh_setcolreg()
44 blue = CNVT_TOHW(blue, m2info->fbcon.var.blue.length); in matroxfb_dh_setcolreg()
45 transp = CNVT_TOHW(transp, m2info->fbcon.var.transp.length); in matroxfb_dh_setcolreg()
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/media/
Dqcom,sc7280-venus.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/media/qcom,sc7280-venus.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm SC7280 Venus video encode and decode accelerators
10 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
13 The Venus Iris2 IP is a video encode and decode accelerator present
17 - $ref: qcom,venus-common.yaml#
21 const: qcom,sc7280-venus
23 power-domains:
[all …]
Dqcom,sm8250-venus.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/media/qcom,sm8250-venus.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm SM8250 Venus video encode and decode accelerators
10 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
13 The Venus IP is a video encode and decode accelerator present
17 - $ref: qcom,venus-common.yaml#
21 const: qcom,sm8250-venus
23 power-domains:
[all …]
Dqcom,sdm660-venus.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/media/qcom,sdm660-venus.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm SDM660 Venus video encode and decode accelerators
10 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
11 - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
14 The Venus IP is a video encode and decode accelerator present
18 - $ref: qcom,venus-common.yaml#
22 const: qcom,sdm660-venus
[all …]
Dnvidia,tegra-vde.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/media/nvidia,tegra-vde.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NVIDIA Tegra Video Decoder Engine
10 - Dmitry Osipenko <digetx@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
12 - Thierry Reding <thierry.reding@gmail.com>
17 - items:
18 - enum:
[all …]
/kernel/linux/linux-6.6/drivers/media/usb/uvc/
Duvc_video.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * uvc_video.c -- USB Video Class driver - Video handling
5 * Copyright (C) 2005-2010
9 #include <linux/dma-mapping.h>
23 #include <media/v4l2-common.h>
27 /* ------------------------------------------------------------------------
38 pipe = (query & 0x80) ? usb_rcvctrlpipe(dev->udev, 0) in __uvc_query_ctrl()
39 : usb_sndctrlpipe(dev->udev, 0); in __uvc_query_ctrl()
42 return usb_control_msg(dev->udev, pipe, query, type, cs << 8, in __uvc_query_ctrl()
82 if (ret != -EPIPE) { in uvc_query_ctrl()
[all …]
/kernel/linux/linux-5.10/drivers/media/usb/uvc/
Duvc_video.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * uvc_video.c -- USB Video Class driver - Video handling
5 * Copyright (C) 2005-2010
20 #include <media/v4l2-common.h>
24 /* ------------------------------------------------------------------------
35 pipe = (query & 0x80) ? usb_rcvctrlpipe(dev->udev, 0) in __uvc_query_ctrl()
36 : usb_sndctrlpipe(dev->udev, 0); in __uvc_query_ctrl()
39 return usb_control_msg(dev->udev, pipe, query, type, cs << 8, in __uvc_query_ctrl()
83 if (ret != -EPIPE) in uvc_query_ctrl()
96 return ret < 0 ? ret : -EPIPE; in uvc_query_ctrl()
[all …]
/kernel/linux/linux-6.6/drivers/gpu/drm/hyperv/
Dhyperv_drm_drv.c1 // SPDX-License-Identifier: GPL-2.0-only
22 #define DRIVER_DESC "DRM driver for Hyper-V synthetic video device"
73 struct drm_device *dev = &hv->dev; in hyperv_setup_vram()
80 hv->fb_size = (unsigned long)hv->mmio_megabytes * 1024 * 1024; in hyperv_setup_vram()
82 ret = vmbus_allocate_mmio(&hv->mem, hdev, 0, -1, hv->fb_size, 0x100000, in hyperv_setup_vram()
86 return -ENOMEM; in hyperv_setup_vram()
94 hv->vram = ioremap_cache(hv->mem->start, hv->fb_size); in hyperv_setup_vram()
95 if (!hv->vram) { in hyperv_setup_vram()
97 ret = -ENOMEM; in hyperv_setup_vram()
101 hv->fb_base = hv->mem->start; in hyperv_setup_vram()
[all …]
/kernel/linux/linux-6.6/Documentation/fb/
Dsisfb.rst8 - SiS 300 series: SiS 300/305, 540, 630(S), 730(S)
9 - SiS 315 series: SiS 315/H/PRO, 55x, (M)65x, 740, (M)661(F/M)X, (M)741(GX)
10 - SiS 330 series: SiS 330 ("Xabre"), (M)760
16 sisfb is eg. useful if you want a high-resolution text console. Besides that,
46 append="video=sisfb:mode:1024x768x16,mem:12288,rate:75"
50 modprobe sisfb mode=1024x768x16 rate=75 mem=12288
54 the parameter format is video=sisfb:mode:none or video=sisfb:mode:1024x768x16
59 Additionally: If you give more than one argument to the in-kernel sisfb, the
62 video=sisfb:mode:1024x768x16,rate:75,mem:12288
77 - XxYxDepth or
[all …]
/kernel/linux/linux-5.10/Documentation/fb/
Dsisfb.rst8 - SiS 300 series: SiS 300/305, 540, 630(S), 730(S)
9 - SiS 315 series: SiS 315/H/PRO, 55x, (M)65x, 740, (M)661(F/M)X, (M)741(GX)
10 - SiS 330 series: SiS 330 ("Xabre"), (M)760
16 sisfb is eg. useful if you want a high-resolution text console. Besides that,
46 append="video=sisfb:mode:1024x768x16,mem:12288,rate:75"
50 modprobe sisfb mode=1024x768x16 rate=75 mem=12288
54 the parameter format is video=sisfb:mode:none or video=sisfb:mode:1024x768x16
59 Additionally: If you give more than one argument to the in-kernel sisfb, the
62 video=sisfb:mode:1024x768x16,rate:75,mem:12288
77 - XxYxDepth or
[all …]
/kernel/linux/linux-5.10/Documentation/driver-api/media/drivers/
Dfimc-devel.rst1 .. SPDX-License-Identifier: GPL-2.0
8 Copyright |copy| 2012 - 2013 Samsung Electronics Co., Ltd.
11 ------------------
13 - media device driver
15 drivers/media/platform/exynos4-is/media-dev.[ch]
17 - camera capture video device driver
19 drivers/media/platform/exynos4-is/fimc-capture.c
21 - MIPI-CSI2 receiver subdev
23 drivers/media/platform/exynos4-is/mipi-csis.[ch]
25 - video post-processor (mem-to-mem)
[all …]
/kernel/linux/linux-6.6/Documentation/driver-api/media/drivers/
Dfimc-devel.rst1 .. SPDX-License-Identifier: GPL-2.0
8 Copyright |copy| 2012 - 2013 Samsung Electronics Co., Ltd.
11 ------------------
13 - media device driver
15 drivers/media/platform/samsung/exynos4-is/media-dev.[ch]
17 - camera capture video device driver
19 drivers/media/platform/samsung/exynos4-is/fimc-capture.c
21 - MIPI-CSI2 receiver subdev
23 drivers/media/platform/samsung/exynos4-is/mipi-csis.[ch]
25 - video post-processor (mem-to-mem)
[all …]
/kernel/linux/linux-6.6/drivers/media/platform/renesas/vsp1/
Dvsp1_wpf.c1 // SPDX-License-Identifier: GPL-2.0+
3 * vsp1_wpf.c -- R-Car VSP1 Write Pixel Formatter
5 * Copyright (C) 2013-2014 Renesas Electronics Corporation
12 #include <media/v4l2-subdev.h>
25 /* -----------------------------------------------------------------------------
32 vsp1_dl_body_write(dlb, reg + wpf->entity.index * VI6_WPF_OFFSET, data); in vsp1_wpf_write()
35 /* -----------------------------------------------------------------------------
46 struct vsp1_video *video = wpf->video; in vsp1_wpf_set_rotation() local
57 if (rotate == wpf->flip.rotate) in vsp1_wpf_set_rotation()
61 mutex_lock(&video->lock); in vsp1_wpf_set_rotation()
[all …]
/kernel/linux/linux-5.10/drivers/media/platform/vsp1/
Dvsp1_wpf.c1 // SPDX-License-Identifier: GPL-2.0+
3 * vsp1_wpf.c -- R-Car VSP1 Write Pixel Formatter
5 * Copyright (C) 2013-2014 Renesas Electronics Corporation
12 #include <media/v4l2-subdev.h>
25 /* -----------------------------------------------------------------------------
32 vsp1_dl_body_write(dlb, reg + wpf->entity.index * VI6_WPF_OFFSET, data); in vsp1_wpf_write()
35 /* -----------------------------------------------------------------------------
46 struct vsp1_video *video = wpf->video; in vsp1_wpf_set_rotation() local
57 if (rotate == wpf->flip.rotate) in vsp1_wpf_set_rotation()
61 mutex_lock(&video->lock); in vsp1_wpf_set_rotation()
[all …]
Dvsp1_video.c1 // SPDX-License-Identifier: GPL-2.0+
3 * vsp1_video.c -- R-Car VSP1 Video Node
5 * Copyright (C) 2013-2015 Renesas Electronics Corporation
14 #include <linux/v4l2-mediabus.h>
18 #include <media/media-entity.h>
19 #include <media/v4l2-dev.h>
20 #include <media/v4l2-fh.h>
21 #include <media/v4l2-ioctl.h>
22 #include <media/v4l2-subdev.h>
23 #include <media/videobuf2-v4l2.h>
[all …]
/kernel/linux/linux-5.10/drivers/gpu/drm/
Ddrm_gem_vram_helper.c1 // SPDX-License-Identifier: GPL-2.0-or-later
26 * buffer object that is backed by video RAM (VRAM). It can be used for
30 * manager for simple framebuffer devices with dedicated video memory. GEM
31 * VRAM buffer objects are either placed in the video memory or remain evicted
35 * graphics buffers, such as an on-screen framebuffer. GEM does not provide
38 * contains dedicated video memory, the DRM driver can use the VRAM helper
39 * library. Each active buffer object is stored in video RAM. Active
50 * .. code-block:: c
81 * manages an area of video RAM with VRAM MM and provides GEM VRAM objects
86 * clean-up handler to run during the DRM device's release.
[all …]
/kernel/linux/linux-6.6/drivers/media/pci/ivtv/
Divtv-firmware.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
6 Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
10 #include "ivtv-driver.h"
11 #include "ivtv-mailbox.h"
12 #include "ivtv-firmware.h"
13 #include "ivtv-yuv.h"
14 #include "ivtv-ioctl.h"
15 #include "ivtv-cards.h"
33 #define IVTV_DECODE_INIT_MPEG_FILENAME "v4l-cx2341x-init.mpg"
[all …]
/kernel/linux/linux-5.10/drivers/media/pci/ivtv/
Divtv-firmware.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
6 Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
10 #include "ivtv-driver.h"
11 #include "ivtv-mailbox.h"
12 #include "ivtv-firmware.h"
13 #include "ivtv-yuv.h"
14 #include "ivtv-ioctl.h"
15 #include "ivtv-cards.h"
33 #define IVTV_DECODE_INIT_MPEG_FILENAME "v4l-cx2341x-init.mpg"
[all …]

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