| /linux/Documentation/admin-guide/media/ |
| H A D | qcom_camss.rst | 1 .. SPDX-License-Identifier: GPL-2.0
9 ------------
25 ----------------------------------
30 - 2 / 3 CSIPHY modules. They handle the Physical layer of the CSI2 receivers.
31 A separate camera sensor can be connected to each of the CSIPHY module;
32 - 2 / 4 CSID (CSI Decoder) modules. They handle the Protocol and Application
36 - ISPIF (ISP Interface) module. Handles the routing of the data streams from
38 - 1 / 2 VFE (Video Front End) module(s). Contain a pipeline of image processing
41 processing pipeline contains also a scale and crop module at the end. Three
48 -----------------------
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| /linux/Documentation/devicetree/bindings/net/ |
| H A D | keystone-netcp.txt | 6 switch sub-module to send and receive packets. NetCP also includes a packet
7 accelerator (PA) module to perform packet classification operations such as
13 includes a 3-port Ethernet switch sub-module capable of 10Gb/s and 1Gb/s rates
16 Keystone NetCP driver has a plug-in module architecture where each of the NetCP
17 sub-modules exist as a loadable kernel module which plug in to the netcp core.
18 These sub-modules are represented as "netcp-devices" in the dts bindings. It is
19 mandatory to have the ethernet switch sub-module for the ethernet interface to
20 be operational. Any other sub-module like the PA is optional.
24 -----------------------------
26 -----------------------------
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| /linux/drivers/soc/ti/ |
| H A D | pruss.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * PRU-ICSS Subsystem user interfaces
5 * Copyright (C) 2015-2023 Texas Instruments Incorporated - http://www.ti.com
50 * pruss_cfg_read() - read a PRUSS CFG sub-module register
52 * @reg: register offset within the CFG sub-module
55 * Reads a given register within the PRUSS CFG sub-module and
56 * returns it through the passed-in @val pointer
63 return -EINVAL; in pruss_cfg_read()
65 return regmap_read(pruss->cfg_regmap, reg, val); in pruss_cfg_read()
69 * pruss_cfg_update() - configure a PRUSS CFG sub-module register
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| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
12 tristate "Keystone Queue Manager Sub System"
16 Manager support. The Queue Manager is a hardware module that
18 Packets are queued/de-queued by writing/reading descriptor address
19 to a particular memory mapped location in the Queue Manager module.
29 Queue Manager Sub System.
40 c-states on AM335x. Also required for rtc and ddr in self-refresh low
44 tristate "TI AMx3 Wkup-M3 IPC Driver"
54 tristate "K3 Ring accelerator Sub System"
58 Say y here to support the K3 Ring accelerator module.
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| /linux/Documentation/devicetree/bindings/gpio/ |
| H A D | sprd,gpio-eic.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/gpio/sprd,gpio-eic.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Orson Zhai <orsonzhai@gmail.com>
12 - Baolin Wang <baolin.wang7@gmail.com>
13 - Chunyan Zhang <zhang.lyra@gmail.com>
19 controller contains 4 sub-modules, i.e. EIC-debounce, EIC-latch, EIC-async and
20 EIC-sync. But the PMIC EIC controller contains only one EIC-debounce sub-
21 module.
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| /linux/include/media/ |
| H A D | v4l2-async.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2012-2013, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
22 * enum v4l2_async_match_type - type of asynchronous subdevice logic to be used
37 * struct v4l2_async_match_desc - async connection match information
65 * struct v4l2_async_connection - sub-device connection descriptor, as known to
68 * @match: struct of match type and per-bus type matching data sets
73 * @sd: the related sub-device
88 * struct v4l2_async_notifier_operations - Asynchronous V4L2 notifier operations
89 * @bound: a sub-device has been bound by the given connection
107 * struct v4l2_async_notifier - v4l2_device notifier data
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| H A D | v4l2-device.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
12 #include <media/media-device.h>
13 #include <media/v4l2-subdev.h>
14 #include <media/v4l2-dev.h>
19 * struct v4l2_device - main struct to for V4L2 device drivers
27 * @notify: notify operation called by some sub
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| /linux/Documentation/virt/kvm/x86/ |
| H A D | intel-tdx.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 host and physical attacks. A CPU-attested software module called 'the TDX
11 module' runs inside a new CPU isolated range to provide the functionalities to
16 This documentation describes TDX-specific KVM ABIs. The TDX module needs to be
18 core-kernel provides the support of initializing the TDX module, which is
25 ---------------------
28 For TDX operations, KVM_MEMORY_ENCRYPT_OP is re-purposed to be generic
29 ioctl with TDX specific sub-ioctl() commands.
33 /* Trust Domain Extensions sub-ioctl() commands. */
48 /* flags for sub-command. If sub-command doesn't use this, set zero. */
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| /linux/Documentation/driver-api/media/ |
| H A D | v4l2-subdev.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 V4L2 sub-devices
4 ----------------
6 Many drivers need to communicate with sub-devices. These devices can do all
8 encoding or decoding. For webcams common sub-devices are sensors and camera
12 driver with a consistent interface to these sub-devices the
13 :c:type:`v4l2_subdev` struct (v4l2-subdev.h) was created.
15 Each sub-device driver must have a :c:type:`v4l2_subdev` struct. This struct
16 can be stand-alone for simple sub-devices or it might be embedded in a larger
18 low-level device struct (e.g. ``i2c_client``) that contains the device data as
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| /linux/scripts/ |
| H A D | generate_builtin_ranges.awk | 1 #!/usr/bin/gawk -f
2 # SPDX-License-Identifier: GPL-2.0
10 # Return the module name(s) (if any) associated with the given object.
27 mod = substr(s, RSTART + 16, RLENGTH - 16);
30 mod = substr(s, RSTART + 13, RLENGTH - 13);
34 # A single module (common case) also reflects objects that are not part
35 # of a module. Some of those objects have names that are also a module
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| H A D | verify_builtin_ranges.awk | 1 #!/usr/bin/gawk -f
2 # SPDX-License-Identifier: GPL-2.0
10 # Return the module name(s) (if any) associated with the given object.
27 mod = substr(s, RSTART + 16, RLENGTH - 16);
30 mod = substr(s, RSTART + 13, RLENGTH - 13);
42 # A single module (common case) also reflects objects that are not part
43 # of a module. Some of those objects have names that are also a module
44 # name (e.g. core). We check the associated module file name, and if
45 # they do not match, the object is not part of a module.
52 gsub(/-/, "_", mod);
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| H A D | generate_initcall_order.pl | 2 # SPDX-License-Identifier: GPL-2.0
18 my $jobs = {}; # child process pid -> file handle
20 my $results = {}; # object index -> [ { level, secname }, ... ]
24 sub get_online_processors {
39 sub write_results {
45 my $level = $initcalls->{$counter}->{'level'};
48 my $secname = $initcalls->{$counter}->{'module'} . '__' .
50 $initcalls->{$counter}->{'line'} . '_' .
51 $initcalls->{$counter}->{'function'};
58 sub read_results{
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|
| H A D | kernel-doc.pl | 2 # SPDX-License-Identifier: GPL-2.0
11 ## Copyright (C) 2005-2012 Randy Dunlap ##
23 kernel-doc - Print formatted kernel documentation to stdout
27 …kernel-doc [-h] [-v] [-Werror] [-Wall] [-Wreturn] [-Wshort-desc[ription]] [-Wcontents-before-secti…
28 [ -man |
29 -rst [-enable-lineno] |
30 -none
33 -export |
34 -internal |
35 [-function NAME] ... |
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|
| H A D | markup_oops.pl | 2 # SPDX-License-Identifier: GPL-2.0-only
22 'cross-compile|c=s' => \$cross_compile,
23 'module|m=s' => \$modulefile,
28 my $kerver = `uname -r`;
39 my $module = "";
46 sub parse_x86_regs
49 if ($line =~ /EAX: ([0-9a-f]+) EBX: ([0-9a-f]+) ECX: ([0-9a-f]+) EDX: ([0-9a-f]+)/) {
55 if ($line =~ /ESI: ([0-9a-f]+) EDI: ([0-9a-f]+) EBP: ([0-9a-f]+) ESP: ([0-9a-f]+)/) {
60 if ($line =~ /RAX: ([0-9a-f]+) RBX: ([0-9a-f]+) RCX: ([0-9a-f]+)/) {
65 if ($line =~ /RDX: ([0-9a-f]+) RSI: ([0-9a-f]+) RDI: ([0-9a-f]+)/) {
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| /linux/include/linux/platform_data/x86/ |
| H A D | intel_scu_ipc.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
10 struct module;
15 * struct intel_scu_ipc_data - Data used to configure SCU IPC
27 struct module *owner);
37 struct module *owner);
59 int sub);
61 int sub, const void *in, size_t inlen,
65 int sub, const void *in, size_t inlen, in intel_scu_ipc_dev_command() argument
68 return intel_scu_ipc_dev_command_with_size(scu, cmd, sub, in, inlen, in intel_scu_ipc_dev_command()
|
| /linux/net/tipc/ |
| H A D | topsrv.c | 4 * Copyright (c) 2012-2013, Wind River Systems
5 * Copyright (c) 2017-2018, Ericsson AB
45 #include <linux/module.h>
56 * struct tipc_topsrv - TIPC server structure
80 * struct tipc_conn - TIPC connection structure
121 return con && test_bit(CF_CONNECTED, &con->flags); in connected()
127 struct tipc_topsrv *s = con->server; in tipc_conn_kref_release()
130 spin_lock_bh(&s->idr_lock); in tipc_conn_kref_release()
131 idr_remove(&s->conn_idr, con->conid); in tipc_conn_kref_release()
132 s->idr_in_use--; in tipc_conn_kref_release()
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| /linux/Documentation/devicetree/bindings/pci/ |
| H A D | snps,dw-pcie-common.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/snps,dw-pcie-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jingoo Han <jingoohan1@gmail.com>
11 - Gustavo Pimentel <gustavo.pimentel@synopsys.com>
23 Interface - DBI. In accordance with the reference manual the register
24 configuration space belongs to the Configuration-Dependent Module (CDM)
25 and is split up into several sub-parts Standard PCIe configuration
26 space, Port Logic Registers (PL), Shadow Config-space Registers,
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| /linux/Documentation/sound/designs/ |
| H A D | procfile.rst | 15 card-specific files are stored in the ``card*`` subdirectories.
29 Lists the module of each card
40 ``<card>-<device>: <name>``
44 ``<card>-<device>: <id>: <name> : <sub-streams>``
61 The card-specific files are found in ``/proc/asound/card*`` directories.
78 When the OSS mixer emulation is enabled (and the module is loaded),
81 mapping by writing to this device. Read OSS-Emulation.txt for
123 ``card*/pcm*/sub*/info``
124 The general information of this PCM sub-stream.
126 ``card*/pcm*/sub*/status``
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| /linux/scripts/kconfig/ |
| H A D | streamline_config.pl | 2 # SPDX-License-Identifier: GPL-2.0
4 # Copyright 2005-2009 - Steven Rostedt
38 # cd /usr/src/linux-2.6.10
39 # cp /boot/config-2.6.10-1-686-smp .config
54 sub dprint {
59 my $uname = `uname -r`;
72 "file" => "/boot/config-$uname",
76 "file" => "/boot/vmlinuz-$uname",
77 "exec" => "scripts/extract-ikconfig",
78 "test" => "scripts/extract-ikconfig",
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| /linux/Documentation/userspace-api/media/v4l/ |
| H A D | open.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
22 the hardware, which may also expose device nodes, called V4L2 sub-devices.
24 When such V4L2 sub-devices are exposed, they allow controlling those
25 other hardware components - usually connected via a serial bus (like
26 I²C, SMBus or SPI). Depending on the bridge driver, those sub-devices
29 :ref:`V4L2 sub-devices <subdev>`.
32 :ref:`Media Controller <media_controller>` are called **MC-centric**
34 are called **video-node-centric**.
36 Userspace can check if a V4L2 hardware peripheral is MC-centric by
38 :ref:`device_caps field <device-capabilities>`.
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| /linux/drivers/media/pci/bt8xx/ |
| H A D | bttv-gpio.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
4 bttv-gpio.c -- gpio sub drivers
6 sysfs-based sub driver interface for bttv
10 Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de)
11 & Marcus Metzler (mocm@thp.uni-koeln.de)
12 (c) 1999-2003 Gerd Knorr <kraxel@bytesex.org>
19 #include <linux/module.h>
28 /* ----------------------------------------------------------------------- */
33 const struct bttv_sub_driver *sub = to_bttv_sub_drv(drv); in bttv_sub_bus_match() local
34 int len = strlen(sub->wanted); in bttv_sub_bus_match()
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|
| /linux/tools/perf/Documentation/ |
| H A D | perf-script-perl.txt | 1 perf-script-perl(1)
5 ----
6 perf-script-perl - Process trace data with a Perl script
9 --------
11 'perf script' [-s [Perl]:script[.pl] ]
14 -----------
17 built-in Perl interpreter. It reads and processes the input file and
22 ---------------
25 -g perl' in the same directory as an existing perf.data trace file.
31 ~/libexec/perf-core/scripts/perl for typical examples showing how to
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| /linux/drivers/media/v4l2-core/ |
| H A D | v4l2-async.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2012-2013, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
14 #include <linux/module.h>
22 #include <media/v4l2-async.h>
23 #include <media/v4l2-device.h>
24 #include <media/v4l2-fwnode.h>
25 #include <media/v4l2-subdev.h>
27 #include "v4l2-subdev-priv.h"
33 if (!n->ops || !n->ops->bound) in v4l2_async_nf_call_bound()
36 return n->ops->bound(n, subdev, asc); in v4l2_async_nf_call_bound()
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| /linux/sound/soc/uniphier/ |
| H A D | aio-dma.c | 1 // SPDX-License-Identifier: GPL-2.0
5 // Copyright (c) 2016-2018 Socionext Inc.
7 #include <linux/dma-mapping.h>
10 #include <linux/module.h>
28 static void aiodma_pcm_irq(struct uniphier_aio_sub *sub) in aiodma_pcm_irq() argument
30 struct snd_pcm_runtime *runtime = sub->substream->runtime; in aiodma_pcm_irq()
31 int bytes = runtime->period_size * in aiodma_pcm_irq()
32 runtime->channels * samples_to_bytes(runtime, 1); in aiodma_pcm_irq()
35 spin_lock(&sub->lock); in aiodma_pcm_irq()
36 ret = aiodma_rb_set_threshold(sub, runtime->dma_bytes, in aiodma_pcm_irq()
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| /linux/drivers/media/dvb-frontends/ |
| H A D | tc90522.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
9 * The demod has 4 input (2xISDB-T and 2xISDB-S),
10 * and provides independent sub modules for each input.
11 * As the sub modules work in parallel and have the separate i2c addr's,
12 * this driver treats each sub module as one demod device.
|