| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | qcom,q6afe.txt | 7 - compatible:
10 Definition: must be "qcom,q6afe-v<MAJOR-NUMBER>.<MINOR-NUMBER>"
20 - compatible:
23 Definition: must be "qcom,q6afe-dais"
25 - #sound-dai-cells
30 - #address-cells
35 - #size-cells
43 - reg
48 - qcom,sd-lines
50 Value type: <prop-encoded-array>
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| D | qcom,lpass-cpu.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/qcom,lpass-cpu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11 - Rohit kumar <rohitkr@codeaurora.org>
14 Qualcomm Technologies Inc. SOC Low-Power Audio SubSystem (LPASS) that consist
15 of MI2S interface for audio data transfer on external codecs. LPASS cpu driver
16 is a module to configure Low-Power Audio Interface(LPAIF) core registers
22 - qcom,lpass-cpu
[all …]
|
| /kernel/linux/linux-5.10/Documentation/userspace-api/media/v4l/ |
| D | dev-sliced-vbi.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
7 Sliced VBI Data Interface
11 lines of an analog video signal. During VBI no picture information is
15 Sliced VBI devices use hardware to demodulate data transmitted in the
17 :ref:`raw VBI interface <raw-vbi>`. The data is passed as short
28 Different file descriptors must be used to pass raw and sliced VBI data
51 .. _sliced-vbi-format-negotitation:
56 To find out which data services are supported by the hardware
62 lines the hardware can capture or output per frame, or the number of
82 all services may be supported by the hardware on all lines (this is
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| D | dev-raw-vbi.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 .. _raw-vbi:
7 Raw VBI Data Interface
11 sequence of lines of an analog video signal. During VBI no picture
15 short data packages ASK modulated [#f1]_ onto the video signal. These are
18 Subject of this interface type is raw VBI data, as sampled off a video
19 signal, or to be added to a signal for output. The data format is
20 similar to uncompressed video images, a number of lines times a number
31 ``/dev/video``. To capture or output raw VBI data with these devices
59 frequency. To properly interpret the data V4L2 specifies an ioctl to
[all …]
|
| /kernel/linux/linux-5.10/tools/perf/util/ |
| D | dwarf-aux.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * dwarf-aux.c : libdw auxiliary interfaces
11 #include "dwarf-aux.h"
16 * cu_find_realpath - Find the realpath of the target file
47 * cu_get_comp_dir - Get the path of compilation directory
66 Dwarf_Lines *lines; in cu_getsrc_die() local
71 if (dwarf_getsrclines(cu_die, &lines, &nlines) != 0 || in cu_getsrc_die()
75 /* Lines are sorted by address, use binary search */ in cu_getsrc_die()
76 l = 0; u = nlines - 1; in cu_getsrc_die()
78 n = u - (u - l) / 2; in cu_getsrc_die()
[all …]
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| /kernel/linux/linux-5.10/drivers/media/pci/cx18/ |
| D | cx18-vbi.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Derived from ivtv-vbi.c
10 #include "cx18-driver.h"
11 #include "cx18-vbi.h"
12 #include "cx18-ioctl.h"
13 #include "cx18-queue.h"
18 * of VBI sample or VBI ancillary data regions in the digital ratser line.
25 static void copy_vbi_data(struct cx18 *cx, int lines, u32 pts_stamp) in copy_vbi_data() argument
32 /* MPEG-2 Program Pack */ in copy_vbi_data()
37 /* MPEG-2 Private Stream 1 PES Packet */ in copy_vbi_data()
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| /kernel/linux/linux-5.10/drivers/media/pci/ivtv/ |
| D | ivtv-vbi.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
4 Copyright (C) 2004-2007 Hans Verkuil <hverkuil@xs4all.nl>
8 #include "ivtv-driver.h"
9 #include "ivtv-i2c.h"
10 #include "ivtv-ioctl.h"
11 #include "ivtv-queue.h"
12 #include "ivtv-cards.h"
13 #include "ivtv-vbi.h"
17 struct v4l2_sliced_vbi_data data; in ivtv_set_vps() local
19 if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) in ivtv_set_vps()
[all …]
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| /kernel/linux/linux-5.10/tools/gpio/ |
| D | gpio-utils.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * GPIO tools - helpers library for the GPIO tools
18 #include "gpio-utils.h"
20 #define CONSUMER "gpio-utils"
27 * ioctl, including request and release for lines of gpio, read/write
29 * lines of gpio, user should use this type of api.
32 * following api will request gpio lines, do the operation and then
33 * release these lines.
36 * gpiotools_request_linehandle() - request gpio lines in a gpiochip
39 * @lines: An array desired lines, specified by offset
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/qcom/ |
| D | msm8916-pins.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
8 blsp1_uart1_default: blsp1-uart1-default {
13 drive-strength = <16>;
14 bias-disable;
17 blsp1_uart1_sleep: blsp1-uart1-sleep {
21 drive-strength = <2>;
22 bias-pull-down;
25 blsp1_uart2_default: blsp1-uart2-default {
29 drive-strength = <16>;
[all …]
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| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/ivybridge/ |
| D | cache.json | 3 "PublicDescription": "Demand Data Read requests that hit L2 cache.",
9 "BriefDescription": "Demand Data Read requests that hit L2 cache",
13 "PublicDescription": "Counts any demand and L1 HW prefetch data load requests to L2.",
19 "BriefDescription": "Demand Data Read requests",
113 "PublicDescription": "RFOs that miss cache lines.",
119 "BriefDescription": "RFOs that miss cache lines",
123 "PublicDescription": "RFOs that hit cache lines in M state.",
129 "BriefDescription": "RFOs that hit cache lines in M state",
133 "PublicDescription": "RFOs that access cache lines in any state.",
139 "BriefDescription": "RFOs that access cache lines in any state",
[all …]
|
| /kernel/linux/linux-5.10/Documentation/userspace-api/media/drivers/ |
| D | cx2341x-uapi.rst | 1 .. SPDX-License-Identifier: GPL-2.0
6 Non-compressed file format
7 --------------------------
17 The data is encoded as two macroblock planes, the first containing the Y
21 and from top to bottom. Each block is transmitted in turn, line-by-line.
23 So the first 16 bytes are the first line of the top-left block, the
24 second 16 bytes are the second line of the top-left block, etc. After
29 to right, top to bottom. Each block is transmitted in turn, line-by-line.
31 So the first 16 bytes are the first line of the top-left block and
33 second line of 8 UV pairs of the top-left block, etc. After transmitting
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| /kernel/linux/linux-5.10/drivers/media/i2c/ |
| D | ak881x.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Driver for AK8813 / AK8814 TV-ecoders from Asahi Kasei Microsystems Co., Ltd. (AKM)
16 #include <media/v4l2-common.h>
17 #include <media/v4l2-device.h>
31 unsigned int lines; member
41 const u8 data) in reg_write() argument
43 return i2c_smbus_write_byte_data(client, reg, data); in reg_write()
47 const u8 data, u8 mask) in reg_set() argument
52 return reg_write(client, reg, (ret & ~mask) | (data & mask)); in reg_set()
66 if (reg->reg > 0x26) in ak881x_g_register()
[all …]
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| D | vpx3220.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
16 #include <media/v4l2-device.h>
17 #include <media/v4l2-ctrls.h>
25 MODULE_PARM_DESC(debug, "Debug level (0-1)");
30 /* ----------------------------------------------------------------------- */
49 return &container_of(ctrl->handler, struct vpx3220, hdl)->sd; in to_sd()
54 /* ----------------------------------------------------------------------- */
61 decoder->reg[reg] = value; in vpx3220_write()
89 return -1; in vpx3220_fp_status()
92 static int vpx3220_fp_write(struct v4l2_subdev *sd, u8 fpaddr, u16 data) in vpx3220_fp_write() argument
[all …]
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/ivytown/ |
| D | cache.json | 3 "PublicDescription": "Demand Data Read requests that hit L2 cache.",
9 "BriefDescription": "Demand Data Read requests that hit L2 cache",
13 "PublicDescription": "Counts any demand and L1 HW prefetch data load requests to L2.",
19 "BriefDescription": "Demand Data Read requests",
113 "PublicDescription": "RFOs that miss cache lines.",
119 "BriefDescription": "RFOs that miss cache lines",
123 "PublicDescription": "RFOs that hit cache lines in M state.",
129 "BriefDescription": "RFOs that hit cache lines in M state",
133 "PublicDescription": "RFOs that access cache lines in any state.",
139 "BriefDescription": "RFOs that access cache lines in any state",
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/connector/ |
| D | usb-connector.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/connector/usb-connector.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
20 - enum:
21 - usb-a-connector
22 - usb-b-connector
23 - usb-c-connector
25 - items:
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|
| /kernel/linux/linux-5.10/arch/um/drivers/ |
| D | line.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
19 static irqreturn_t line_interrupt(int irq, void *data) in line_interrupt() argument
21 struct chan *chan = data; in line_interrupt()
22 struct line *line = chan->line; in line_interrupt()
33 * Should be called while holding line->lock (this does not modify data).
39 if (line->buffer == NULL) in write_room()
40 return LINE_BUFSIZE - 1; in write_room()
43 n = line->head - line->tail; in write_room()
47 return n - 1; in write_room()
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/auxdisplay/ |
| D | hit,hd44780.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Geert Uytterhoeven <geert@linux-m68k.org>
14 LCDs that can display one or more lines of text. It exposes an M6800 bus
15 interface, which can be used in either 4-bit or 8-bit mode.
21 data-gpios:
23 GPIO pins connected to the data signal lines DB0-DB7 (8-bit mode) or
24 DB4-DB7 (4-bit mode) of the LCD Controller's bus interface.
26 - maxItems: 4
[all …]
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| /kernel/linux/linux-5.10/Documentation/sound/soc/ |
| D | dai.rst | 14 multiplexes its data on its SDATA_OUT (playback) and SDATA_IN (capture) lines.
27 Rx lines are used for audio transmission, while the bit clock (BCLK) and
29 controller or CODEC can drive (master) the BCLK and LRC clock lines. Bit clock
35 I2S has several different operating modes:-
51 flexible protocol. It has bit clock (BCLK) and sync (SYNC) lines that are used
52 to synchronise the link while the Tx and Rx lines are used to transmit and
53 receive the audio data. Bit clock usually varies depending on sample rate
58 Common PCM operating modes:-
|
| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/jaketown/ |
| D | cache.json | 34 …ription": "This event counts line-splitted load uops retired to the architected path. A line split…
45 …ription": "This event counts line-splitted store uops retired to the architected path. A line spli…
83 "BriefDescription": "Retired load uops with L1 cache hits as data sources.",
93 "BriefDescription": "Retired load uops with L2 cache hits as data sources.",
97 …"PublicDescription": "This event counts retired load uops that hit in the last-level (L3) cache wi…
103 …"BriefDescription": "Retired load uops which data sources were data hits in LLC without snoops req…
112 "BriefDescription": "Miss in last-level (L3) cache. Excludes Unknown data-source.",
122 …"Retired load uops which data sources were load uops missed L1 but hit FB due to preceding miss to…
131 …"BriefDescription": "Retired load uops which data sources were LLC hit and cross-core snoop missed…
135 …-level cache (L3) and were found in a non-modified state in a neighboring core's private cache (sa…
[all …]
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| /kernel/linux/linux-5.10/scripts/ |
| D | show_delta | 2 # SPDX-License-Identifier: GPL-2.0-only
5 # time data, and format with time deltas.
18 This program parses the output from a set of printk message lines which
19 have time data prefixed because the CONFIG_PRINTK_TIME option is set, or
22 each printk line and the next. When run with the '-b' option, all times
26 -h Show this usage help.
27 -b <base> Specify a base for time references.
34 $ show_delta -b NET4 timefile
43 # raise an exception if no timing data was found
58 # time data is expressed in seconds.useconds,
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mailbox/ |
| D | omap-mailbox.txt | 11 interrupt lines. An output interrupt line is routed to an interrupt controller
19 sources on the appropriate interrupt lines.
21 The number of h/w fifo queues and interrupt lines dictate the usable registers.
24 and interrupt lines between different instances. The interrupt lines can also be
25 routed to different processor sub-systems on DRA7xx as they are routed through
28 into a single IP block present within the Main NavSS. The interrupt lines from
30 over a limited number of common interrupt output lines of an Interrupt Router.
35 a SoC. The sub-mailboxes are represented as child nodes of this parent node.
38 --------------------
39 - compatible: Should be one of the following,
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| /kernel/liteos_a/tools/scripts/parse_exc/ |
| D | parse_excinfo.py | 2 # -*- coding: utf-8 -*-
4 # Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
5 # Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
27 # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
42 for lines in f:
43 if string in lines:
44 res = lines
71 for lines in f.readlines():
72 if 'excFrom: kernel' in lines:
76 if start and string in lines:
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| /kernel/linux/linux-5.10/Documentation/admin-guide/device-mapper/ |
| D | statistics.rst | 5 Device Mapper supports the collection of I/O statistics on user-defined
7 collected so there isn't any performance impact. Only bio-based DM
10 Each user-defined region specifies a starting sector, length and step.
11 Individual statistics will be collected for each step-sized area within
14 The I/O statistics counters for each step-sized area of a region are
16 Documentation/admin-guide/iostats.rst). But two extra counters (12 and 13) are
31 on each other's data.
47 "-"
50 a range of <length> 512-byte sectors
72 to obtain than jiffies-based timestamps.
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/display/panel/ |
| D | panel-timing.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/panel/panel-timing.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Sam Ravnborg <sam@ravnborg.org>
14 There are different ways of describing the timing data of a panel. The
20 +----------+-------------------------------------+----------+-------+
24 +----------#######################################----------+-------+
29 |<-------->#<-------+--------------------------->#<-------->|<----->|
[all …]
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| /kernel/linux/linux-5.10/tools/perf/pmu-events/arch/x86/haswell/ |
| D | cache.json | 3 "PublicDescription": "Demand data read requests that missed L2, no rejects.",
10 "BriefDescription": "Demand Data Read miss L2, no rejects",
66 …"PublicDescription": "Counts the number of demand Data Read requests, initiated by load instructio…
73 "BriefDescription": "Demand Data Read requests that hit L2 cache",
107 "PublicDescription": "Counts any demand and L1 HW prefetch data load requests to L2.",
114 "BriefDescription": "Demand Data Read requests",
186 "BriefDescription": "Core-originated cacheable demand requests missed L3",
196 "BriefDescription": "Core-originated cacheable demand requests that refer to L3",
250 …escription": "This event counts when new data lines are brought into the L1 Data cache, which caus…
256 "BriefDescription": "L1D data line replacements",
[all …]
|