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/Documentation/userspace-api/media/v4l/
Dmetafmt-vsp1-hgo.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _v4l2-meta-fmt-vsp1-hgo:
9 Renesas R-Car VSP1 1-D Histogram Data
15 This format describes histogram data generated by the Renesas R-Car VSP1 1-D
20 computes the minimum, maximum and sum of all pixels as well as per-channel
28 - In *64 bins normal mode*, the HGO operates on the three channels independently
29 to compute three 64-bins histograms. RGB, YCbCr and HSV image formats are
31 - In *64 bins maximum mode*, the HGO operates on the maximum of the (R, G, B)
32 channels to compute a single 64-bins histogram. Only the RGB image format is
34 - In *256 bins normal mode*, the HGO operates on the Y channel to compute a
[all …]
Dmetafmt-vsp1-hgt.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _v4l2-meta-fmt-vsp1-hgt:
9 Renesas R-Car VSP1 2-D Histogram Data
15 This format describes histogram data generated by the Renesas R-Car VSP1
16 2-D Histogram (HGT) engine.
28 The Saturation position **n** (0 - 31) of the bucket in the matrix is
33 The Hue position **m** (0 - 5) of the bucket in the matrix depends on
43 Area 0 Area 1 Area 2 Area 3 Area 4 Area 5
50 5U 0L 0U 1L 1U 2L 2U 3L 3U 4L 4U 5L 5U 0L
51 <0..............................Hue Value............................255>
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Dpixfmt-uv8.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-UV8:
24 .. flat-table::
25 :header-rows: 0
26 :stub-columns: 0
28 * - start + 0:
29 - Cb\ :sub:`00`
30 - Cr\ :sub:`00`
31 - Cb\ :sub:`01`
32 - Cr\ :sub:`01`
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/Documentation/translations/zh_CN/core-api/
Dpacking.rst1 .. SPDX-License-Identifier: GPL-2.0+
3 .. include:: ../disclaimer-zh_CN.rst
5 :Original: Documentation/core-api/packing.rst
22 --------
42 --------
46 - 将一个CPU可使用的数字打包到内存缓冲区中(具有硬件约束/特殊性)。
47 - 将内存缓冲区(具有硬件约束/特殊性)解压缩为一个CPU可使用的数字。
63 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
64 3 2 1 0
66 也就是说,CPU可使用的u64的MSByte(7)位于内存偏移量0处,而u64的LSByte(0)位于内存偏移量7处。
[all …]
Dcpu_hotplug.rst1 .. include:: ../disclaimer-zh_CN.rst
3 :Original: Documentation/core-api/cpu_hotplug.rst
79 hot-add/hot-remove。目前还没有定死规定。典型的用法是在启动时启动拓扑结构,这时
95 $ ls -lh /sys/devices/system/cpu
96 total 0
97 drwxr-xr-x 9 root root 0 Dec 21 16:33 cpu0
98 drwxr-xr-x 9 root root 0 Dec 21 16:33 cpu1
99 drwxr-xr-x 9 root root 0 Dec 21 16:33 cpu2
100 drwxr-xr-x 9 root root 0 Dec 21 16:33 cpu3
101 drwxr-xr-x 9 root root 0 Dec 21 16:33 cpu4
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/Documentation/ABI/testing/
Ddebugfs-wilco-ec9 - ENTRY_TO_FACT_MODE in BIT(0)
10 - SPI_CHROME_SEL in BIT(1)
12 Output will formatted with "0x%02x\n".
24 For writing, bytes 0-1 indicate the message type, one of enum
26 request, starting at MBOX[0]. At least three bytes are required
33 // Corresponds with sending type 0x00f0 with
38 // Corresponds with MBOX = [00, 00, 31, 32, 2f, 32, 31, 38, ...]
40 00 00 31 32 2f 32 31 2f 31 38 00 38 00 01 00 2f 00 ..12/21/18.8...
Dsysfs-bus-iio-adc-hi84353 KernelVersion: 4.2.0
7 Could be either "GND-Open" or "Supply-Open" mode. Y is a
8 threshold detector input channel. Channels 0..7, 8..15, 16..23
9 and 24..31 has common sensor types.
13 KernelVersion: 4.2.0
19 is separately set for "GND-Open" and "Supply-Open" modes.
20 Channels 0..31 have common low threshold values, but could have different
32 KernelVersion: 4.2.0
38 is separately set for "GND-Open" and "Supply-Open" modes.
40 Channels 0..31 have common high threshold values, but could have different
Dsysfs-bus-pci-devices-cciss5 Description: Displays the SCSI INQUIRY page 0 model for logical drive
12 Description: Displays the SCSI INQUIRY page 0 revision for logical
26 Description: Displays the SCSI INQUIRY page 0 vendor for logical drive
37 KernelVersion: 2.6.31
44 KernelVersion: 2.6.31
46 Description: Displays the 8-byte LUN ID used to address logical
51 KernelVersion: 2.6.31
58 KernelVersion: 2.6.31
68 kernel parameter. Value of 0 indicates reset_devices cannot be
Dsysfs-bus-event_source-devices-dsa5 Description: Read-only. Attribute group to describe the magic bits
8 ABI/testing/sysfs-bus-event_source-devices-format).
15 event_category = "config:0-3" - event category
16 event = "config:4-31" - event ID
18 filter_wq = "config1:0-31" - workqueue filter
19 filter_tc = "config1:32-39" - traffic class filter
20 filter_pgsz = "config1:40-43" - page size filter
21 filter_sz = "config1:44-51" - transfer size filter
22 filter_eng = "config1:52-59" - engine filter
28 Description: Read-only. This file always returns the cpu to which the
Dsysfs-bus-event_source-devices-iommu5 Description: Read-only. Attribute group to describe the magic bits
9 ABI/testing/sysfs-bus-event_source-devices-format).
14 are listed below (See the VT-d Spec 4.0 for possible
17 event = "config:0-27" - event ID
18 event_group = "config:28-31" - event group ID
20 filter_requester_en = "config1:0" - Enable Requester ID filter
21 filter_domain_en = "config1:1" - Enable Domain ID filter
22 filter_pasid_en = "config1:2" - Enable PASID filter
23 filter_ats_en = "config1:3" - Enable Address Type filter
24 filter_page_table_en= "config1:4" - Enable Page Table Level filter
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/Documentation/translations/zh_CN/admin-guide/
Dcputopology.rst1 .. SPDX-License-Identifier: GPL-2.0
2 .. include:: ../disclaimer-zh_CN.rst
4 :Original: Documentation/admin-guide/cputopology.rst
16 Documentation/ABI/stable/sysfs-devices-system-cpu。
21 对于支持这个特性的体系结构,它必须在include/asm-XXX/topology.h中定义这些宏中的一部分::
42 它们未在include/asm-XXX/topology.h中定义:
44 1) topology_physical_package_id: -1
45 2) topology_die_id: -1
46 3) topology_cluster_id: -1
47 4) topology_core_id: 0
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/Documentation/translations/zh_TW/admin-guide/
Dcputopology.rst1 .. SPDX-License-Identifier: GPL-2.0
2 .. include:: ../disclaimer-zh_TW.rst
4 :Original: Documentation/admin-guide/cputopology.rst
16 Documentation/ABI/stable/sysfs-devices-system-cpu。
21 對於支持這個特性的體系結構,它必須在include/asm-XXX/topology.h中定義這些宏中的一部分::
42 它們未在include/asm-XXX/topology.h中定義:
44 1) topology_physical_package_id: -1
45 2) topology_die_id: -1
46 3) topology_cluster_id: -1
47 4) topology_core_id: 0
[all …]
/Documentation/admin-guide/
Dcputopology.rst8 Documentation/ABI/stable/sysfs-devices-system-cpu.
10 Architecture-neutral, drivers/base/topology.c, exports these attributes.
16 these macros in include/asm-XXX/topology.h::
38 not defined by include/asm-XXX/topology.h:
40 1) topology_physical_package_id: -1
41 2) topology_die_id: -1
42 3) topology_cluster_id: -1
43 4) topology_core_id: 0
44 5) topology_book_id: -1
45 6) topology_drawer_id: -1
[all …]
/Documentation/devicetree/bindings/display/msm/
Ddsi-phy-10nm.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/display/msm/dsi-phy-10nm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krishna Manikandan <quic_mkrishn@quicinc.com>
13 - $ref: dsi-phy-common.yaml#
18 - qcom,dsi-phy-10nm
19 - qcom,dsi-phy-10nm-8998
23 - description: dsi phy register set
24 - description: dsi phy lane register set
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/Documentation/devicetree/bindings/leds/backlight/
Dti,lm3509.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Patrick Gansterer <paroga@paroga.com>
23 "#address-cells":
26 "#size-cells":
27 const: 0
29 reset-gpios:
32 ti,brightness-rate-of-change-us:
36 ti,oled-mode:
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/Documentation/core-api/
Dpacking.rst6 -----------------
10 One can memory-map a pointer to a carefully crafted struct over the hardware
23 were performed byte-by-byte. Also the code can easily get cluttered, and the
24 high-level idea might get lost among the many bit shifts required.
25 Many drivers take the bit-shifting approach and then attempt to reduce the
30 ------------
34 - Packing a CPU-usable number into a memory buffer (with hardware
36 - Unpacking a memory buffer (which has hardware constraints/quirks)
37 into a CPU-usable number.
48 The byte offsets in the packed buffer are always implicitly 0, 1, ... 7.
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/Documentation/networking/device_drivers/cellular/qualcomm/
Drmnet.rst1 .. SPDX-License-Identifier: GPL-2.0
24 sending aggregated bunch of MAP frames. rmnet driver will de-aggregate
36 Bit 0 1 2-7 8-15 16-31
39 Bit 32-x
42 Command (1)/ Data (0) bit value is to indicate if the packet is a MAP command
62 Bit 0 1 2-7 8-15 16-31
65 Bit 32-(x-33) (x-32)-x
68 Command (1)/ Data (0) bit value is to indicate if the packet is a MAP command
87 Bit 0-14 15 16-31
90 Bit 31-47 48-64
[all …]
/Documentation/driver-api/media/drivers/
Dcx2341x-devel.rst1 .. SPDX-License-Identifier: GPL-2.0
7 -----------------------
12 .. note:: the memory long words are little-endian ('intel format').
21 .. code-block:: none
23 ivtvctl -O min=0x02000000,max=0x020000ff
26 register space :-).
32 (Base Address Register 0). The addresses here are offsets relative to the
35 .. code-block:: none
37 0x00000000-0x00ffffff Encoder memory space
38 0x00000000-0x0003ffff Encode.rom
[all …]
/Documentation/devicetree/bindings/input/touchscreen/
Dedt-ft5x06.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/input/touchscreen/edt-ft5x06.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: FocalTech EDT-FT5x06 Polytouch
18 - Dmitry Torokhov <dmitry.torokhov@gmail.com>
21 - $ref: touchscreen.yaml#
22 - if:
27 - evervision,ev-ft5726
31 offset-x: true
[all …]
/Documentation/devicetree/bindings/net/
Dmediatek-dwmac.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/mediatek-dwmac.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Biao Huang <biao.huang@mediatek.com>
21 - mediatek,mt2712-gmac
22 - mediatek,mt8188-gmac
23 - mediatek,mt8195-gmac
25 - compatible
28 - $ref: snps,dwmac.yaml#
[all …]
/Documentation/devicetree/bindings/input/
De3x0-button.txt8 - compatible: should be one of the following
9 - "ettus,e3x0-button": For devices such as the NI Ettus Research USRP E3x0
10 - interrupts: should be one of the following
11 - <0 30 1>, <0 31 1>: For devices such as the NI Ettus Research USRP E3x0
12 - interrupt-names: should be one of the following
13 - "press", "release": For devices such as the NI Ettus Research USRP E3x0
19 compatible = "ettus,e3x0-button";
20 interrupt-parent = <&intc>;
21 interrupts = <0 30 1>, <0 31 1>;
22 interrupt-names = "press", "release";
Dpxa27x-keypad.txt4 - compatible : should be "marvell,pxa27x-keypad"
5 - reg : Address and length of the register set for the device
6 - interrupts : The interrupt for the keypad controller
7 - marvell,debounce-interval : How long time the key will be
8 recognized when it is pressed. It is a u32 value, and bit[31:16]
9 is debounce interval for direct key and bit[15:0] is debounce
13 Please refer to matrix-keymap.txt
16 - marvell,direct-key-count : How many direct keyes are used.
17 - marvell,direct-key-mask : The mask indicates which keyes
20 - marvell,direct-key-low-active : Direct key status register
[all …]
/Documentation/devicetree/bindings/pinctrl/
Dmicrochip,sparx5-sgpio.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/microchip,sparx5-sgpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lars Povlsen <lars.povlsen@microchip.com>
21 pattern: "^gpio@[0-9a-f]+$"
25 - microchip,sparx5-sgpio
26 - mscc,ocelot-sgpio
27 - mscc,luton-sgpio
29 "#address-cells":
[all …]
/Documentation/devicetree/bindings/interrupt-controller/
Dbrcm,bcm2835-armctrl-ic.txt1 BCM2835 Top-Level ("ARMCTRL") Interrupt Controller
3 The BCM2835 contains a custom top-level interrupt controller, which supports
4 72 interrupt sources using a 2-level register scheme. The interrupt
9 interrupts, but the per-CPU interrupt controller is the root, and an
14 - compatible : should be "brcm,bcm2835-armctrl-ic" or
15 "brcm,bcm2836-armctrl-ic"
16 - reg : Specifies base physical address and size of the registers.
17 - interrupt-controller : Identifies the node as an interrupt controller
18 - #interrupt-cells : Specifies the number of cells needed to encode an
21 The 1st cell is the interrupt bank; 0 for interrupts in the "IRQ basic
[all …]
/Documentation/devicetree/bindings/phy/
Dcalxeda-combophy.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/phy/calxeda-combophy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
18 - Andre Przywara <andre.przywara@arm.com>
22 const: calxeda,hb-combophy
24 '#phy-cells':
33 maximum: 31
36 - compatible
37 - reg
[all …]

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