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/Linux-v5.15/Documentation/devicetree/bindings/opp/
Dopp-v2-base.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/opp/opp-v2-base.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Viresh Kumar <viresh.kumar@linaro.org>
13 Devices work at voltage-current-frequency combinations and some implementations
25 pattern: '^opp-table(-[a-z0-9]+)?$'
27 opp-shared:
36 '^opp-?[0-9]+$':
39 One or more OPP nodes describing voltage-current-frequency combinations.
[all …]
/Linux-v5.15/include/media/
Dv4l2-device.h1 /* 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>
21 * struct v4l2_device - main struct to for V4L2 device drivers
29 * @notify: notify operation called by some sub-devices.
37 * either stand-alone or embedded in a larger struct.
39 * It allows easy access to sub-devices (see v4l2-subdev.h) and provides
40 * basic V4L2 device-level support.
44 * #) @dev->driver_data points to this struct.
[all …]
/Linux-v5.15/Documentation/hwmon/
Dibmpowernv.rst11 -----------
22 the DT maps to an attribute file in 'sysfs'. The node exports unique 'sensor-id'
26 -----------
31 ----------------
36 fanX_fault - 0: No fail condition
37 - 1: Failing fan
44 sub-group. In POWER9, this attribute corresponds to
48 - 1: Enable
49 - 0: Disable
52 inX_fault - 0: No fail condition.
[all …]
/Linux-v5.15/Documentation/ABI/testing/
Dsysfs-kernel-iommu_groups5 Description: /sys/kernel/iommu_groups/ contains a number of sub-
6 directories, each representing an IOMMU group. The
7 name of the sub-directory matches the iommu_group_id()
8 for the group, which is an integer value. Within each
10 links to the sysfs devices contained in this group.
11 The group directory also optionally contains a "name"
13 common name for the group.
23 output direct-mapped, MSI, non mappable regions. Each
29 USB devices it is now exposed as "direct-relaxable" instead
38 domain in use by iommu for this group. See include/linux/iommu.h
[all …]
Dconfigfs-usb-gadget1 What: /config/usb-gadget
5 This group contains sub-groups corresponding to created
8 What: /config/usb-gadget/gadget
21 names are super-speed-plus, super-speed,
22 high-speed, full-speed, and low-speed.
34 What: /config/usb-gadget/gadget/configs
38 This group contains a USB gadget's configurations
40 What: /config/usb-gadget/gadget/configs/config
51 What: /config/usb-gadget/gadget/configs/config/strings
55 This group contains subdirectories for language-specific
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/pinctrl/
Dabilis,tb10x-iomux.txt5 -------------------
7 - compatible: should be "abilis,tb10x-iomux";
8 - reg: should contain the physical address and size of the pin controller's
13 --------------------
15 Functions are defined (and referenced) by sub-nodes of the pin controller.
16 Every sub-node defines exactly one function (implying a set of pins).
17 Every function is associated to one named pin group inside the pin controller
18 driver and these names are used to associate pin group predefinitions to pin
19 controller sub-nodes.
22 - abilis,function: should be set to the name of the function's pin group.
[all …]
Drockchip,pinctrl.txt8 Please refer to pinctrl-bindings.txt in this directory for details of the
12 The Rockchip pin configuration node is a node of a group of pins which can be
14 config of the pins in that group. The 'pins' selects the function mode(also
16 settings such as pull-up, etc.
19 defined as gpio sub-nodes of the pinmux controller.
22 - compatible: should be
23 "rockchip,px30-pinctrl": for Rockchip PX30
24 "rockchip,rv1108-pinctrl": for Rockchip RV1108
25 "rockchip,rk2928-pinctrl": for Rockchip RK2928
26 "rockchip,rk3066a-pinctrl": for Rockchip RK3066a
[all …]
Dcnxt,cx92755-pinctrl.txt11 - compatible: Must be "cnxt,cx92755-pinctrl"
12 - reg: Base address of the General Purpose Pin Mapping register block and the
14 - gpio-controller: Marks the device node as a GPIO controller.
15 - #gpio-cells: Must be <2>. The first cell is the pin number and the
16 second cell is used to specify flags. See include/dt-bindings/gpio/gpio.h
22 compatible = "cnxt,cx92755-pinctrl";
24 gpio-controller;
25 #gpio-cells = <2>;
36 Each pin configuration node is a sub-node of the pin controller node and is a
37 container of an arbitrary number of subnodes, called pin group nodes in this
[all …]
Dberlin,pinctrl.txt1 * Pin-controller driver for the Marvell Berlin SoCs
4 controller register sets. Pin controller nodes should be a sub-node of
9 A pin-controller node should contain subnodes representing the pin group
10 configurations, one per function. Each subnode has the group name and
14 is called a 'function' in the pin-controller subsystem.
17 - compatible: should be one of:
18 "marvell,berlin2-soc-pinctrl",
19 "marvell,berlin2-system-pinctrl",
20 "marvell,berlin2cd-soc-pinctrl",
21 "marvell,berlin2cd-system-pinctrl",
[all …]
Dbrcm,bcm11351-pinctrl.txt10 - compatible: Must be "brcm,bcm11351-pinctrl"
11 - reg: Base address of the PAD Controller register block and the size
17 compatible = "brcm,bcm11351-pinctrl";
27 Each pin configuration node is a sub-node of the pin controller node and is a
28 container of an arbitrary number of subnodes, called pin group nodes in this
31 Please refer to the pinctrl-bindings.txt in this directory for details of the
35 === Pin Group Node ===
37 A pin group node specifies the desired pin mux and/or pin configuration for an
38 arbitrary number of pins. The name of the pin group node is optional and not
41 A pin group node only affects the properties specified in the node, and has no
[all …]
Dmeson,pinctrl.txt4 - compatible: one of "amlogic,meson8-cbus-pinctrl"
5 "amlogic,meson8b-cbus-pinctrl"
6 "amlogic,meson8m2-cbus-pinctrl"
7 "amlogic,meson8-aobus-pinctrl"
8 "amlogic,meson8b-aobus-pinctrl"
9 "amlogic,meson8m2-aobus-pinctrl"
10 "amlogic,meson-gxbb-periphs-pinctrl"
11 "amlogic,meson-gxbb-aobus-pinctrl"
12 "amlogic,meson-gxl-periphs-pinctrl"
13 "amlogic,meson-gxl-aobus-pinctrl"
[all …]
/Linux-v5.15/Documentation/driver-api/media/
Dv4l2-subdev.rst1 .. 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
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/phy/
Dphy-cadence-sierra.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: "http://devicetree.org/schemas/phy/phy-cadence-sierra.yaml#"
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
14 - Swapnil Jakhade <sjakhade@cadence.com>
15 - Yuti Amonkar <yamonkar@cadence.com>
20 - cdns,sierra-phy-t0
21 - ti,sierra-phy-t0
23 '#address-cells':
26 '#size-cells':
[all …]
Dphy-miphy365x.txt8 - compatible : Should be "st,miphy365x-phy"
9 - st,syscfg : Phandle / integer array property. Phandle of sysconfig group
11 an entry for each port sub-node, specifying the control
12 register offset inside the sysconfig group.
14 Required nodes : A sub-node is required for each channel the controller
16 'reg' and 'reg-names' properties are used inside these
21 - #phy-cells : Should be 1 (See second example)
23 - PHY_TYPE_SATA
24 - PHY_TYPE_PCI
25 - reg : Address and length of register sets for each device in
[all …]
/Linux-v5.15/tools/perf/
Dperf-with-kcore.sh2 # SPDX-License-Identifier: GPL-2.0-only
3 # perf-with-kcore: use perf with a copy of kcore
7 set -e
11 …echo "Usage: perf-with-kcore <perf sub-command> <perf.data directory> [<sub-command options> [ -- …
12 echo " <perf sub-command> can be record, script, report or inject" >&2
13 echo " or: perf-with-kcore fix_buildid_cache_permissions" >&2
19 if [ -n "$PERF" ] ; then
23 if [ -z "$PERF" ] ; then
27 if [ ! -x "$PERF" ] ; then
39 if [ $EUID -eq 0 ] ; then
[all …]
/Linux-v5.15/fs/cifs/
Dcifsacl.h1 /* SPDX-License-Identifier: LGPL-2.1 */
13 #define SID_MAX_SUB_AUTHORITIES (15) /* max number of sub authority fields */
34 * owner, group and world).
48 * "S-" + 3 bytes for version field + 15 for authority field + NULL terminator
50 * For authority field, max is when all 6 values are non-zero and it must be
51 * represented in hex. So "-0x" + 12 hex digits.
53 * Add 11 bytes for each subauthority field (10 bytes each + 1 for '-')
83 /* ACE types - see MS-DTYP 2.4.4.1 */
115 __u8 type; /* see above and MS-DTYP 2.4.4.1 */
119 struct cifs_sid sid; /* ie UUID of user or group who gets these perms */
[all …]
/Linux-v5.15/Documentation/usb/
Dgadget_configfs.rst50 http://www.spinics.net/lists/linux-usb/msg76388.html)
55 $ mount none $CONFIGFS_HOME -t configfs
60 -----------------------
94 ------------------------------
124 -------------------------
140 Each function provides its specific set of attributes, with either read-only
141 or read-write access. Where applicable they need to be written to as
143 Please refer to Documentation/ABI/testing/configfs-usb-gadget for more information.
146 ------------------------------------------------------
154 $ ln -s functions/<name>.<instance name> configs/<name>.<number>
[all …]
/Linux-v5.15/Documentation/sphinx/
Dmaintainers_include.py2 # SPDX-License-Identifier: GPL-2.0
3 # -*- coding: utf-8; mode: python -*-
7 maintainers-include
10 Implementation of the ``maintainers-include`` reST-directive.
15 The ``maintainers-include`` reST-directive performs extensive parsing
32 app.add_directive("maintainers-include", MaintainersInclude)
40 u"""MaintainersInclude (``maintainers-include``) directive"""
44 """Parse all the MAINTAINERS lines into ReST for human-readability"""
67 # Ensure a blank line following the last "|"-prefixed line.
73 if re.search('^[A-Z0-9]', line):
[all …]
/Linux-v5.15/net/tipc/
Dname_table.c4 * Copyright (c) 2000-2006, 2014-2018, Ericsson AB
5 * Copyright (c) 2004-2008, 2010-2014, Wind River Systems
6 * Copyright (c) 2020-2021, Red Hat Inc
49 #include "group.h"
52 * struct service_range - container for all bindings of a service range
60 * Used by round-robin lookup algorithm
72 * struct tipc_service - container for all published instances of a service type
91 #define service_range_upper(sr) ((sr)->upper)
100 ((sr)->lower <= (end) && (sr)->upper >= (start)) in RB_DECLARE_CALLBACKS_MAX()
103 * service_range_foreach_match - iterate over tipc service rbtree for each in RB_DECLARE_CALLBACKS_MAX()
[all …]
/Linux-v5.15/include/media/davinci/
Dvpfe_capture.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright (C) 2008-2009 Texas Instruments Inc
12 #include <media/v4l2-dev.h>
16 #include <media/v4l2-fh.h>
17 #include <media/v4l2-ioctl.h>
18 #include <media/v4l2-device.h>
19 #include <media/videobuf-dma-contig.h>
32 #define CAPTURE_DRV_NAME "vpfe-capture"
53 /* Sub device name */
55 /* Sub device group id */
[all …]
/Linux-v5.15/sound/core/
Dpcm_local.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * pcm_local.h - a local header file for snd-pcm module.
5 * Copyright (c) Takashi Sakamoto <o-takashi@sakamocchi.jp>
38 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) in snd_pcm_avail()
39 return snd_pcm_playback_avail(substream->runtime); in snd_pcm_avail()
41 return snd_pcm_capture_avail(substream->runtime); in snd_pcm_avail()
47 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) in snd_pcm_hw_avail()
48 return snd_pcm_playback_hw_avail(substream->runtime); in snd_pcm_hw_avail()
50 return snd_pcm_capture_hw_avail(substream->runtime); in snd_pcm_hw_avail()
65 void snd_pcm_group_init(struct snd_pcm_group *group);
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/regulator/
Dsamsung,s2mps11.txt4 This is a part of device tree bindings for S2M family multi-function devices.
5 More information can be found in bindings/mfd/sec-core.txt file.
10 a sub-node named "regulators" with more sub-nodes for each regulator using the
12 - Documentation/devicetree/bindings/regulator/regulator.txt
16 - LDOn
17 - valid values for n are:
18 - S2MPS11: 1 to 38
19 - S2MPS13: 1 to 40
20 - S2MPS14: 1 to 25
21 - S2MPS15: 1 to 27
[all …]
Dsamsung,s2mpa01.txt4 This is a part of device tree bindings for S2M family multi-function devices.
5 More information can be found in bindings/mfd/sec-core.txt file.
10 a sub-node named "regulators" with more sub-nodes for each regulator using the
12 - Documentation/devicetree/bindings/regulator/regulator.txt
16 - LDOn
17 - valid values for n are 1 to 26
18 - Example: LDO1, LD02, LDO26
19 - BUCKn
20 - valid values for n are 1 to 10.
21 - Example: BUCK1, BUCK2, BUCK9
[all …]
/Linux-v5.15/Documentation/filesystems/ext4/
Dinodes.rst1 .. SPDX-License-Identifier: GPL-2.0
4 -----------
15 links and is in general more seek-happy than ext4 due to its simpler
21 block group containing an inode can be calculated as
22 ``(inode_number - 1) / sb.s_inodes_per_group``, and the offset into the
23 group's table is ``(inode_number - 1) % sb.s_inodes_per_group``. There
31 .. list-table::
33 :header-rows: 1
36 * - Offset
37 - Size
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/mfd/
Dda9150.txt1 Dialog Semiconductor DA9150 Combined Charger/Fuel-Gauge MFD bindings
3 DA9150 consists of a group of sub-devices:
6 ------ -----------
7 da9150-gpadc : General Purpose ADC
8 da9150-charger : Battery Charger
9 da9150-fg : Battery Fuel-Gauge
14 - compatible : Should be "dlg,da9150"
15 - reg: Specifies the I2C slave address
16 - interrupts: IRQ line info for da9150 chip.
17 - interrupt-controller: da9150 has internal IRQs (own IRQ domain).
[all …]

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