| /linux/Documentation/devicetree/bindings/regulator/ |
| H A D | regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Voltage/Current Regulators
10 - Liam Girdwood <lgirdwood@gmail.com>
11 - Mark Brown <broonie@kernel.org>
14 regulator-name:
18 regulator-min-microvolt:
21 regulator-max-microvolt:
24 regulator-microvolt-offset:
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| /linux/Documentation/admin-guide/cgroup-v1/ |
| H A D | pids.rst | 6 --------
9 new tasks from being fork()'d or clone()'d after a certain limit is reached.
11 Since it is trivial to hit the task limit without hitting any kmemcg limits in
17 -----
21 number of processes currently in the cgroup is given by pids.current.
24 to have pids.current > pids.max. This can be done by either setting the limit to
25 be smaller than pids.current, or attaching enough processes to the cgroup such
26 that pids.current > pids.max. However, it is not possible to violate a cgroup
27 policy through fork() or clone(). fork() and clone() will return -EAGAIN if the
30 To set a cgroup to have no limit, set pids.max to "max". This is the default for
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| /linux/Documentation/devicetree/bindings/power/supply/ |
| H A D | rohm,bd99954.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <mazziesaccount@gmail.com>
11 - Markus Laine <markus.laine@fi.rohmeurope.com>
12 - Mikko Mutanen <mikko.mutanen@fi.rohmeurope.com>
15 The ROHM BD99954 is a Battery Management LSI for 1-4 cell Lithium-Ion
16 secondary battery intended to be used in space-constraint equipment such
18 provides a Dual-source Battery Charger, two port BC1.2 detection and a
21 $ref: power-supply.yaml#
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| H A D | qcom,pm8941-charger.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/qcom,pm8941-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Switch-Mode Battery Charger and Boost
10 - Sebastian Reichel <sre@kernel.org>
15 - qcom,pm8226-charger
16 - qcom,pm8941-charger
23 - description: charge done
24 - description: charge fast mode
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| H A D | summit,smb347-charger.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/supply/summit,smb347-charger.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - David Heidelberg <david@ixit.cz>
11 - Dmitry Osipenko <digetx@gmail.com>
16 - summit,smb345
17 - summit,smb347
18 - summit,smb358
26 monitored-battery: true
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| H A D | x-powers,axp20x-usb-power-supply.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/x-powers,axp20x-usb-power-supply.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: AXP20x USB power-supply
12 current to 100mA, unlike the latter.
15 - Chen-Yu Tsai <wens@csie.org>
16 - Sebastian Reichel <sre@kernel.org>
21 - enum:
22 - x-powers,axp192-usb-power-supply
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| H A D | bq25980.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Andrew Davis <afd@ti.com>
15 for use in high-power density portable electronics. These inductorless
20 - $ref: power-supply.yaml#
25 - ti,bq25980
26 - ti,bq25975
27 - ti,bq25960
32 ti,watchdog-timeout-ms:
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| H A D | bq256xx.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Andrew Davis <afd@ti.com>
14 The bq256xx devices are a family of highly-integrated battery charge
15 management and system power management ICs for single cell Li-ion and Li-
19 - https://www.ti.com/lit/ds/symlink/bq25600.pdf
20 - https://www.ti.com/lit/ds/symlink/bq25601.pdf
21 - https://www.ti.com/lit/ds/symlink/bq25600d.pdf
22 - https://www.ti.com/lit/ds/symlink/bq25601d.pdf
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| H A D | bq2415x.yaml | 1 # SPDX-License-Identifier: GPL-2.0
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: TI bq2415x Li-Ion Charger
11 - Sebastian Reichel <sre@kernel.org>
14 - $ref: power-supply.yaml#
19 - ti,bq24150
20 - ti,bq24150a
21 - ti,bq24151
22 - ti,bq24151a
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| H A D | bq24257.yaml | 1 # SPDX-License-Identifier: GPL-2.0
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Bq24250, bq24251 and bq24257 Li-Ion Charger
11 - Sebastian Reichel <sre@kernel.org>
14 - $ref: power-supply.yaml#
19 - ti,bq24250
20 - ti,bq24251
21 - ti,bq24257
29 ti,battery-regulation-voltage:
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| /linux/Documentation/power/regulator/ |
| H A D | overview.rst | 2 Linux voltage and current regulator framework
9 voltage and current regulators.
13 regulators (where voltage output is controllable) and current sinks (where
14 current limit is controllable).
26 - Regulator
27 - Electronic device that supplies power to other devices.
29 some can control their output voltage and or current.
31 Input Voltage -> Regulator -> Output Voltage
34 - PMIC
35 - Power Management IC. An IC that contains numerous
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| /linux/fs/quota/ |
| H A D | quotaio_v2.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
13 * Definitions of magics and versions of current quota files
35 * (as it appears on disk) - the file is a radix tree whose leaves point
40 __le32 dqb_ihardlimit; /* absolute limit on allocated inodes */
41 __le32 dqb_isoftlimit; /* preferred inode limit */
42 __le32 dqb_curinodes; /* current # allocated inodes */
43 __le32 dqb_bhardlimit; /* absolute limit on disk space (in QUOTABLOCK_SIZE) */
44 __le32 dqb_bsoftlimit; /* preferred limit on disk space (in QUOTABLOCK_SIZE) */
45 __le64 dqb_curspace; /* current space occupied (in bytes) */
46 __le64 dqb_btime; /* time limit for excessive disk use */
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| H A D | quotaio_v1.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
11 * their soft limit, it is reset when they go below their soft limit.
18 * (as it appears on disk) - the file is an array of these structures
22 __u32 dqb_bhardlimit; /* absolute limit on disk blks alloc */
23 __u32 dqb_bsoftlimit; /* preferred limit on disk blks */
24 __u32 dqb_curblocks; /* current block count */
25 __u32 dqb_ihardlimit; /* absolute limit on allocated inodes */
26 __u32 dqb_isoftlimit; /* preferred inode limit */
27 __u32 dqb_curinodes; /* current # allocated inodes */
29 /* below fields differ in length on 32-bit vs 64-bit architectures */
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| /linux/Documentation/hwmon/ |
| H A D | ina209.rst | 6 * Burr-Brown / Texas Instruments INA209
10 Addresses scanned: -
16 - Paul Hays <Paul.Hays@cattail.ca>
17 - Ira W. Snyder <iws@ovro.caltech.edu>
18 - Guenter Roeck <linux@roeck-us.net>
22 -----------
24 The TI / Burr-Brown INA209 monitors voltage, current, and power on the high side
27 calibration multiplier to scale the displayed current and power values.
31 -------------
44 in0_max shunt voltage max alarm limit (mV)
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| H A D | acbel-fsg032.rst | 1 Kernel driver acbel-fsg032
6 * ACBEL FSG032-00xG power supply.
11 -----------
13 This driver supports ACBEL FSG032-00xG Power Supply. This driver
17 -----------
19 This driver does not auto-detect devices. You will have to instantiate the
20 devices explicitly. Please see Documentation/i2c/instantiating-devices.rst for
24 -------------
29 curr1_crit Critical maximum current.
30 curr1_crit_alarm Input current critical alarm.
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| H A D | ina3221.rst | 10 Addresses: I2C 0x40 - 0x43
19 -----------
21 The Texas Instruments INA3221 monitors voltage, current, and power on the high
23 and supply voltage, with programmable conversion times and averaging, current
24 and power are calculated host-side from these.
27 -------------
33 curr[123]_input Current(mA) measurement channels
35 curr[123]_crit Critical alert current(mA) setting, activates the
36 corresponding alarm when the respective current
38 curr[123]_crit_alarm Critical alert current limit exceeded
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| H A D | adm1026.rst | 16 - Philip Pokorny <ppokorny@penguincomputing.com> for Penguin Computing
17 - Justin Thiessen <jthiessen@penguincomputing.com>
20 -----------------
23 List of GPIO pins (0-16) to program as inputs
26 List of GPIO pins (0-16) to program as outputs
29 List of GPIO pins (0-16) to program as inverted
32 List of GPIO pins (0-16) to program as normal/non-inverted
35 List of GPIO pins (0-7) to program as fan tachs
39 -----------
45 16 general purpose digital I/O lines, eight (8) fan speed sensors (8-bit),
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| /linux/kernel/cgroup/ |
| H A D | pids.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 * after a certain limit is reached.
8 * Since it is trivial to hit the task limit without hitting any kmemcg limits
15 * number of processes currently in the cgroup is given by pids.current.
17 * possible to have pids.current > pids.max. However, it is not possible to
18 * violate a cgroup policy through fork(). fork() will return -EAGAIN if forking
21 * To set a cgroup to have no limit, set pids.max to "max". This is the default
23 * stringent limit in the hierarchy is followed).
25 * pids.current tracks all child cgroup hierarchies, so parent/pids.current is
26 * a superset of parent/child/pids.current.
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| /linux/security/apparmor/ |
| H A D | resource.c | 1 // SPDX-License-Identifier: GPL-2.0-only
7 * Copyright (C) 1998-2008 Novell/SUSE
8 * Copyright 2009-2010 Canonical Ltd.
36 rlim_names[ad->rlim.rlim], ad->rlim.max); in audit_cb()
37 if (ad->peer) { in audit_cb()
39 aa_label_xaudit(ab, labels_ns(ad->subj_label), ad->peer, in audit_cb()
45 * audit_resource - audit setting resource limit
54 * Returns: 0 or ad->error else other error code on failure
75 * aa_map_resource - map compiled policy resource to internal #
78 * Returns: resource # for the current architecture.
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| /linux/drivers/cpufreq/ |
| H A D | e_powersaver.c | 1 // SPDX-License-Identifier: GPL-2.0-only
60 return -ENOMEM; in eps_acpi_init()
62 if (!zalloc_cpumask_var(&eps_acpi_cpu_perf->shared_cpu_map, in eps_acpi_init()
66 return -ENOMEM; in eps_acpi_init()
70 free_cpumask_var(eps_acpi_cpu_perf->shared_cpu_map); in eps_acpi_init()
73 return -EIO; in eps_acpi_init()
82 free_cpumask_var(eps_acpi_cpu_perf->shared_cpu_map); in eps_acpi_exit()
101 /* Return current frequency */ in eps_get()
103 return centaur->fsb * ((lo >> 8) & 0xff); in eps_get()
121 return -ENODEV; in eps_set_state()
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| /linux/tools/testing/selftests/drivers/net/mlxsw/ |
| H A D | qos_headroom.sh | 2 # SPDX-License-Identifier: GPL-2.0
33 dcb -j buffer show dev $swp |
34 jq -r '[.prio_buffer | .[] | tostring + " "] | add'
41 dcb -j pfc show dev $swp |
42 jq -r '[.prio_pfc | .[] | if . then "1 " else "0 " end] | add'
49 dcb -j ets show dev $swp |
50 jq -r '[.prio_tc | .[] | tostring + " "] | add'
57 dcb -j buffer show dev $swp | jq ".buffer_size[$idx]"
62 dcb -j buffer show dev $swp | jq '.total_size'
69 local current=$(get_prio_pg)
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| /linux/arch/arm64/kernel/ |
| H A D | signal.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 1995-2009 Russell King
12 #include <linux/irq-entry-common.h>
26 #include <asm/debug-monitors.h>
43 * Do a signal return; undo the signal stack. These are aligned to 128-bit.
55 unsigned long limit; /* largest allowed size */ member
71 * Holds any EL0-controlled state that influences unprivileged memory accesses.
76 * itself also expects a well-defined state when entered.
97 ua_state->por_el0 = read_sysreg_s(SYS_POR_EL0); in save_reset_user_access_state()
100 * No ISB required as we can tolerate spurious Overlay faults - in save_reset_user_access_state()
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| /linux/include/linux/mfd/wm831x/ |
| H A D | pdata.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * include/linux/mfd/wm831x/pdata.h -- Platform data for WM831x
18 int max_uA; /** Maximum current to allow */
24 int vlim; /** Voltage limit in millivolts */
25 int ilim; /** Current limit in microamps */
32 int trickle_ilim; /** Trickle charge current limit, in mA */
34 int eoc_iterm; /** End of trickle charge current, in mA */
35 int fast_ilim; /** Fast charge current limit, in mA */
40 * Configuration for the WM831x DC-DC BuckWise convertors. This
59 WM831X_STATUS_PRESERVE = 0, /* Keep the current hardware setting */
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-class-hwmon | 16 The contents of the label are free-form.
46 If voltage drops to or below this limit, the system may
66 If voltage reaches or exceeds this limit, the system may
135 this voltage channel is being used for, and user-space
137 user-space.
145 When disabled the sensor read will return -ENODATA.
147 - 1: Enable
148 - 0: Disable
156 - 1: Failed
157 - 0: Ok
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| /linux/tools/bootconfig/scripts/ |
| H A D | ftrace.sh | 2 # SPDX-License-Identifier: GPL-2.0-only
16 reset_tracer() { # reset the current tracer
22 grep -H ':on[^:]*(' $@ |
24 cmd=`echo $line | cut -f2- -d: | cut -f1 -d"["`
25 file=`echo $line | cut -f1 -d:`
28 grep -Hv ^# $@ |
30 cmd=`echo $line | cut -f2- -d: | cut -f1 -d"["`
31 file=`echo $line | cut -f1 -d:`
36 reset_trigger() { # reset all current setting triggers
37 if [ -d events/synthetic ]; then
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