| /linux-6.14.4/drivers/staging/media/atomisp/include/linux/ |
| D | atomisp_platform.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
14 #include <media/v4l2-subdev.h>
39 ATOMISP_INPUT_FORMAT_YUV420_8_LEGACY,/* 8 bits per subpixel (legacy) */
40 ATOMISP_INPUT_FORMAT_YUV420_8, /* 8 bits per subpixel */
41 ATOMISP_INPUT_FORMAT_YUV420_10,/* 10 bits per subpixel */
42 ATOMISP_INPUT_FORMAT_YUV420_16,/* 16 bits per subpixel */
43 ATOMISP_INPUT_FORMAT_YUV422_8, /* UYVY..UVYV, 8 bits per subpixel */
44 ATOMISP_INPUT_FORMAT_YUV422_10,/* UYVY..UVYV, 10 bits per subpixel */
45 ATOMISP_INPUT_FORMAT_YUV422_16,/* UYVY..UVYV, 16 bits per subpixel */
46 ATOMISP_INPUT_FORMAT_RGB_444, /* BGR..BGR, 4 bits per subpixel */
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| /linux-6.14.4/Documentation/fb/ |
| D | api.rst | 9 ---------------
12 with frame buffer devices. In-kernel APIs between device drivers and the frame
22 ---------------
36 - FB_CAP_FOURCC
44 --------------------
46 Pixels are stored in memory in hardware-dependent formats. Applications need
47 to be aware of the pixel storage format in order to write image data to the
58 - FB_TYPE_PACKED_PIXELS
60 Macropixels are stored contiguously in a single plane. If the number of bits
61 per macropixel is not a multiple of 8, whether macropixels are padded to the
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| D | sa1100fb.rst | 8 This is a driver for a graphic framebuffer for the SA-1100 LCD
19 controller. The bits per pixel (bpp) value should be 4, 8, 12, or
20 16. LCCR values are display-specific and should be computed as
21 documented in the SA-1100 Developer's Manual, Section 11.7. Dual-panel
34 bpp:<value> Configure for <value> bits per pixel
|
| /linux-6.14.4/Documentation/userspace-api/media/v4l/ |
| D | fourcc.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 Guidelines for Video4Linux pixel format 4CCs
8 the pixel format, compression and colour space. The interpretation of the
14 ---------
18 - B: raw bayer, uncompressed
19 - b: raw bayer, DPCM compressed
20 - a: A-law compressed
21 - u: u-law compressed
23 2nd character: pixel order
25 - B: BGGR
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| D | pixfmt-cnf4.rst | 1 .. -*- coding: utf-8; mode: rst -*-
3 .. _V4L2-PIX-FMT-CNF4:
9 Depth sensor confidence information as a 4 bits per pixel packed array
15 confidence information in range 0-15 with 0 indicating that the sensor was
20 Bits 0-3 of byte n refer to confidence value of depth pixel 2*n,
21 bits 4-7 to confidence value of depth pixel 2*n+1.
23 **Bit-packed representation.**
25 .. flat-table::
26 :header-rows: 0
27 :stub-columns: 0
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| D | pixfmt-packed-yuv.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _packed-yuv:
15 - In all the tables that follow, bit 7 is the most significant bit in a byte.
16 - 'Y', 'Cb' and 'Cr' denote bits of the luma, blue chroma (also known as
18 denotes bits of the alpha component (if supported by the format), and 'X'
19 denotes padding bits.
28 The next table lists the packed YUV 4:4:4 formats with less than 8 bits per
30 seen in a 16-bit word, which is then stored in memory in little endian byte
31 order, and on the number of bits for each component. For instance the YUV565
32 format stores a pixel in a 16-bit word [15:0] laid out at as [Y'\ :sub:`4-0`
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| /linux-6.14.4/Documentation/devicetree/bindings/display/ |
| D | atmel,lcdc-display.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/atmel,lcdc-display.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Nicolas Ferre <[email protected]>
11 - Dharma Balasubiramani <[email protected]>
16 input buffer per layer that fetches pixels through the single bus host
17 interface and a look-up table to allow palletized display configurations. The
18 LCDC is programmable on a per layer basis, and supports different LCD
19 resolutions, window sizes, image formats and pixel depths.
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| D | cirrus,clps711x-fb.txt | 4 - compatible: Shall contain "cirrus,ep7209-fb".
5 - reg : Physical base address and length of the controller's registers +
7 - clocks : phandle + clock specifier pair of the FB reference clock.
8 - display : phandle to a display node as described in
9 Documentation/devicetree/bindings/display/panel/display-timing.txt.
11 - bits-per-pixel: Bits per pixel.
12 - ac-prescale : LCD AC bias frequency. This frequency is the required
14 - cmap-invert : Invert the color levels (Optional).
17 - lcd-supply: Regulator for LCD supply voltage.
21 compatible = "cirrus,ep7312-fb", "cirrus,ep7209-fb";
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| D | wm,wm8505-fb.txt | 2 -----------------------------------------------------
5 - compatible : "wm,wm8505-fb"
6 - reg : Should contain 1 register ranges(address and length)
7 - bits-per-pixel : bit depth of framebuffer (16 or 32)
10 - display-timings: see display-timing.txt for information
15 compatible = "wm,wm8505-fb";
17 bits-per-pixel = <16>;
19 display-timings {
20 native-mode = <&timing0>;
22 clock-frequency = <0>; /* unused but required */
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| D | via,vt8500-fb.txt | 2 -----------------------------------------------------
5 - compatible : "via,vt8500-fb"
6 - reg : Should contain 1 register ranges(address and length)
7 - interrupts : framebuffer controller interrupt
8 - bits-per-pixel : bit depth of framebuffer (16 or 32)
11 - display-timings: see display-timing.txt for information
16 compatible = "via,vt8500-fb";
19 bits-per-pixel = <16>;
21 display-timings {
22 native-mode = <&timing0>;
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| /linux-6.14.4/Documentation/gpu/amdgpu/display/ |
| D | dc-glossary.rst | 7 'Documentation/gpu/amdgpu/amdgpu-glossary.rst'; if you cannot find it anywhere,
19 Application-Specific Integrated Circuit
28 Bits Per Colour/Component
31 Bits Per Pixel
34 * PCLK: Pixel Clock
41 * PPLL: Pixel PLL
49 Cathode Ray Tube Controller - commonly called "Controller" - Generates
50 raw stream of pixels, clocked at pixel clock
95 Display Stream Compression (Reduce the amount of bits to represent pixel
96 count while at the same pixel clock)
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| /linux-6.14.4/drivers/media/platform/ti/omap3isp/ |
| D | ispvideo.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * TI OMAP3 ISP - Generic video node
7 * Copyright (C) 2009-2010 Nokia Corporation
16 #include <linux/v4l2-mediabus.h>
17 #include <media/media-entity.h>
18 #include <media/v4l2-dev.h>
19 #include <media/v4l2-fh.h>
20 #include <media/videobuf2-v4l2.h>
31 * struct isp_format_info - ISP media bus format information
34 * bits. Identical to @code if the format is 10 bits wide or less.
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| /linux-6.14.4/include/drm/display/ |
| D | drm_dsc.h | 1 /* SPDX-License-Identifier: MIT
45 * struct drm_dsc_rc_range_parameters - DSC Rate Control range parameters
61 * Bits/group offset to apply to target for this group
67 * struct drm_dsc_config - Parameters required to configure DSC
75 * Bits per component for previous reconstructed line buffer
79 * @bits_per_component: Bits per component to code (8/10/12)
84 * Flag to indicate if RGB - YCoCg conversion is needed
89 * @slice_count: Number fo slices per line used by the DSC encoder
114 * Offset to bits/group used by RC to determine QP adjustment
119 * Offset to bits/group used by RC to determine QP adjustment
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| /linux-6.14.4/drivers/media/i2c/ |
| D | ccs-pll.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * drivers/media/i2c/ccs-pll.h
15 #include <linux/bits.h>
17 /* CSI-2 or CCP-2 */
37 * struct ccs_pll_branch_fr - CCS PLL configuration (front)
39 * A single branch front-end of the CCS PLL tree.
41 * @pre_pll_clk_div: Pre-PLL clock divisor
54 * struct ccs_pll_branch_bk - CCS PLL configuration (back)
56 * A single branch back-end of the CCS PLL tree.
59 * @pix_clk_div: Pixel clock divider
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| /linux-6.14.4/drivers/staging/media/atomisp/pci/camera/pipe/interface/ |
| D | ia_css_pipe_util.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
13 /* @brief Get Input format bits per pixel based on stream configuration of this
17 * @return bits per pixel for the underlying stream
|
| /linux-6.14.4/drivers/media/platform/qcom/camss/ |
| D | camss-format.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * camss-format.h
5 * Qualcomm MSM Camera Subsystem - Format helpers
23 * struct fract - Represents a fraction
33 * struct camss_format_info - ISP media bus format information
35 * @mbus_bpp: Media bus bits per pixel
36 * @pixelformat: V4L2 pixel format FCC identifier
40 * @bpp: Bits per pixel when stored in memory (for each plane)
|
| D | camss-format.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * camss-format.c
5 * Qualcomm MSM Camera Subsystem - Format helpers
13 #include "camss-format.h"
16 * camss_format_get_bpp - Map media bus format to bits per pixel
21 * Return number of bits per pixel
37 * camss_format_find_code - Find a format code in an array
66 * camss_format_find_format - Find a format in an array
68 * @pixelformat: V4L2 pixel format FCC identifier
90 return -EINVAL; in camss_format_find_format()
|
| /linux-6.14.4/Documentation/devicetree/bindings/display/bridge/ |
| D | fsl,imx8qxp-pixel-link.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/bridge/fsl,imx8qxp-pixel-link.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale i.MX8qm/qxp Display Pixel Link
10 - Liu Ying <[email protected]>
13 The Freescale i.MX8qm/qxp Display Pixel Link(DPL) forms a standard
14 asynchronous linkage between pixel sources(display controller or
15 camera module) and pixel consumers(imaging or displays).
16 It consists of two distinct functions, a pixel transfer function and a
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| /linux-6.14.4/Documentation/userspace-api/ |
| D | dma-buf-alloc-exchange.rst | 1 .. SPDX-License-Identifier: GPL-2.0
2 .. Copyright 2021-2023 Collabora Ltd.
5 Exchanging pixel buffers
9 support for sharing pixel-buffer allocations between processes, devices, and
12 approach this sharing for two-dimensional image data.
25 Conceptually a two-dimensional array of pixels. The pixels may be stored
26 in one or more memory buffers. Has width and height in pixels, pixel
30 A span along a single y-axis value, e.g. from co-ordinates (0,100) to
37 A span along a single x-axis value, e.g. from co-ordinates (100,0) to
41 A piece of memory for storing (parts of) pixel data. Has stride and size
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| /linux-6.14.4/include/uapi/drm/ |
| D | drm_fourcc.h | 36 * In the DRM subsystem, framebuffer pixel formats are described using the
39 * further describe the buffer's format - for example tiling or compression.
42 * ----------------
56 * vendor-namespaced, and as such the relationship between a fourcc code and a
58 * may preserve meaning - such as number of planes - from the fourcc code,
64 * a modifier: a buffer may match a 64-pixel aligned modifier and a 32-pixel
76 * - Kernel and user-space drivers: for drivers it's important that modifiers
80 * - Higher-level programs interfacing with KMS/GBM/EGL/Vulkan/etc: these users
93 * -----------------------
95 * Because this is the authoritative source for pixel formats and modifiers
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| /linux-6.14.4/drivers/video/fbdev/ |
| D | pxa3xx-regs.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 * LCD Controller Registers and Bits Definitions
72 #define LCCR0_DPD (1 << 9) /* Double Pixel Data (monochrome) */
73 #define LCCR0_4PixMono (LCCR0_DPD*0) /* 4-Pixel/clock Monochrome display */
74 #define LCCR0_8PixMono (LCCR0_DPD*1) /* 8-Pixel/clock Monochrome display */
90 #define LCCR1_PPL Fld (10, 0) /* Pixels Per Line - 1 */
91 #define LCCR1_DisWdth(Pixel) (((Pixel) - 1) << FShft (LCCR1_PPL)) argument
94 #define LCCR1_HorSnchWdth(Tpix) (((Tpix) - 1) << FShft (LCCR1_HSW))
96 #define LCCR1_ELW Fld (8, 16) /* End-of-Line pixel clock Wait - 1 */
97 #define LCCR1_EndLnDel(Tpix) (((Tpix) - 1) << FShft (LCCR1_ELW))
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| /linux-6.14.4/drivers/staging/media/atomisp/pci/ |
| D | ia_css_input_port.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
37 /** Compressed bits per pixel (only when compression is enabled) */
39 /** Uncompressed bits per pixel (only when compression is enabled) */
45 enum mipi_port_id port; /** Physical CSI-2 port */
46 unsigned int num_lanes; /** Number of lanes used (4-lane port only) */
|
| /linux-6.14.4/drivers/gpu/drm/display/ |
| D | drm_hdmi_helper.c | 1 // SPDX-License-Identifier: MIT
18 * drm_hdmi_infoframe_set_hdr_metadata() - fill an HDMI DRM infoframe with
33 return -EINVAL; in drm_hdmi_infoframe_set_hdr_metadata()
35 connector = conn_state->connector; in drm_hdmi_infoframe_set_hdr_metadata()
37 if (!conn_state->hdr_output_metadata) in drm_hdmi_infoframe_set_hdr_metadata()
38 return -EINVAL; in drm_hdmi_infoframe_set_hdr_metadata()
40 hdr_metadata = conn_state->hdr_output_metadata->data; in drm_hdmi_infoframe_set_hdr_metadata()
43 return -EINVAL; in drm_hdmi_infoframe_set_hdr_metadata()
46 if (!is_eotf_supported(hdr_metadata->hdmi_metadata_type1.eotf, in drm_hdmi_infoframe_set_hdr_metadata()
47 connector->hdr_sink_metadata.hdmi_type1.eotf)) in drm_hdmi_infoframe_set_hdr_metadata()
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| /linux-6.14.4/drivers/gpu/drm/i915/gvt/ |
| D | fb_decoder.h | 2 * Copyright(c) 2011-2016 Intel Corporation. All rights reserved.
108 u32 tiled; /* tiling mode: linear, X-tiled, Y tiled, etc */
109 u8 bpp; /* bits per pixel */
123 u8 tiled; /* X-tiled */
124 u8 bpp; /* bits per pixel */
141 u8 bpp; /* bits per pixel */
|
| /linux-6.14.4/include/uapi/linux/ |
| D | media-bus-format.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
17 * is reserved, MEDIA_BUS_FMT_FIXED shall be used by host-client pairs, where
18 * the data format is fixed. Additionally, "2X8" means that one pixel is
19 * transferred in two 8-bit samples, "BE" or "LE" specify in which order those
21 * bits are transferred first, "BE" means that the most significant bits are
22 * transferred first, and "PADHI" and "PADLO" define which bits - low or high,
23 * in the incomplete high byte, are filled with padding bits.
25 * The bus formats are grouped by type, bus_width, bits per component, samples
26 * per pixel and order of subsamples. Numerical values are sorted using generic
32 * new pixel codes.
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|