| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-devices-power | 1 What: /sys/devices/.../power/
5 The /sys/devices/.../power directory contains attributes
6 allowing the user space to check and modify some power
9 What: /sys/devices/.../power/wakeup
13 The /sys/devices/.../power/wakeup attribute allows the user
14 space to check if the device is enabled to wake up the system
21 have one of the following two values for the sysfs power/wakeup
33 be enabled to wake up the system from sleep states.
35 What: /sys/devices/.../power/control
39 The /sys/devices/.../power/control attribute allows the user
[all …]
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| /kernel/linux/linux-6.6/Documentation/ABI/testing/ |
| D | sysfs-devices-power | 1 What: /sys/devices/.../power/
5 The /sys/devices/.../power directory contains attributes
6 allowing the user space to check and modify some power
9 What: /sys/devices/.../power/wakeup
13 The /sys/devices/.../power/wakeup attribute allows the user
14 space to check if the device is enabled to wake up the system
21 have one of the following two values for the sysfs power/wakeup
33 be enabled to wake up the system from sleep states.
35 What: /sys/devices/.../power/control
39 The /sys/devices/.../power/control attribute allows the user
[all …]
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| /kernel/linux/linux-6.6/arch/arm/mach-pxa/ |
| D | pxa2xx-regs.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
5 * Taken from pxa-regs.h by Russell King
14 #include "pxa-regs.h"
17 * Power Manager
20 #define PMCR __REG(0x40F00000) /* Power Manager Control Register */
21 #define PSSR __REG(0x40F00004) /* Power Manager Sleep Status Register */
22 #define PSPR __REG(0x40F00008) /* Power Manager Scratch Pad Register */
23 #define PWER __REG(0x40F0000C) /* Power Manager Wake-up Enable Register */
24 #define PRER __REG(0x40F00010) /* Power Manager GPIO Rising-Edge Detect Enable Register */
[all …]
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| D | pxa3xx-regs.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
13 #include "pxa-regs.h"
24 * Service Power Management Unit (MPMU)
26 #define PMCR __REG(0x40F50000) /* Power Manager Control Register */
27 #define PSR __REG(0x40F50004) /* Power Manager S2 Status Register */
28 #define PSPR __REG(0x40F50008) /* Power Manager Scratch Pad Register */
29 #define PCFR __REG(0x40F5000C) /* Power Manager General Configuration Register */
30 #define PWER __REG(0x40F50010) /* Power Manager Wake-up Enable Register */
31 #define PWSR __REG(0x40F50014) /* Power Manager Wake-up Status Register */
[all …]
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| /kernel/linux/linux-5.10/drivers/base/power/ |
| D | wakeirq.c | 1 // SPDX-License-Identifier: GPL-2.0
10 #include "power.h"
13 * dev_pm_attach_wake_irq - Attach device interrupt as a wake IRQ
15 * @irq: Device wake-up capable interrupt
19 * dedicated wake-up interrupt as a wake IRQ.
27 return -EINVAL; in dev_pm_attach_wake_irq()
29 spin_lock_irqsave(&dev->power.lock, flags); in dev_pm_attach_wake_irq()
30 if (dev_WARN_ONCE(dev, dev->power.wakeirq, in dev_pm_attach_wake_irq()
32 spin_unlock_irqrestore(&dev->power.lock, flags); in dev_pm_attach_wake_irq()
33 return -EEXIST; in dev_pm_attach_wake_irq()
[all …]
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| /kernel/linux/linux-6.6/drivers/base/power/ |
| D | wakeirq.c | 1 // SPDX-License-Identifier: GPL-2.0
10 #include "power.h"
13 * dev_pm_attach_wake_irq - Attach device interrupt as a wake IRQ
17 * Internal function to attach a dedicated wake-up interrupt as a wake IRQ.
24 return -EINVAL; in dev_pm_attach_wake_irq()
26 spin_lock_irqsave(&dev->power.lock, flags); in dev_pm_attach_wake_irq()
27 if (dev_WARN_ONCE(dev, dev->power.wakeirq, in dev_pm_attach_wake_irq()
29 spin_unlock_irqrestore(&dev->power.lock, flags); in dev_pm_attach_wake_irq()
30 return -EEXIST; in dev_pm_attach_wake_irq()
33 dev->power.wakeirq = wirq; in dev_pm_attach_wake_irq()
[all …]
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| /kernel/linux/linux-5.10/arch/arm/mach-pxa/include/mach/ |
| D | pxa2xx-regs.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
5 * Taken from pxa-regs.h by Russell King
17 * Power Manager
20 #define PMCR __REG(0x40F00000) /* Power Manager Control Register */
21 #define PSSR __REG(0x40F00004) /* Power Manager Sleep Status Register */
22 #define PSPR __REG(0x40F00008) /* Power Manager Scratch Pad Register */
23 #define PWER __REG(0x40F0000C) /* Power Manager Wake-up Enable Register */
24 #define PRER __REG(0x40F00010) /* Power Manager GPIO Rising-Edge Detect Enable Register */
25 #define PFER __REG(0x40F00014) /* Power Manager GPIO Falling-Edge Detect Enable Register */
[all …]
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| D | pxa3xx-regs.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
24 * Service Power Management Unit (MPMU)
26 #define PMCR __REG(0x40F50000) /* Power Manager Control Register */
27 #define PSR __REG(0x40F50004) /* Power Manager S2 Status Register */
28 #define PSPR __REG(0x40F50008) /* Power Manager Scratch Pad Register */
29 #define PCFR __REG(0x40F5000C) /* Power Manager General Configuration Register */
30 #define PWER __REG(0x40F50010) /* Power Manager Wake-up Enable Register */
31 #define PWSR __REG(0x40F50014) /* Power Manager Wake-up Status Register */
32 #define PECR __REG(0x40F50018) /* Power Manager EXT_WAKEUP[1:0] Control Register */
[all …]
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| /kernel/linux/linux-6.6/Documentation/hwmon/ |
| D | ucd9000.rst | 11 Addresses scanned: -
15 - http://focus.ti.com/lit/ds/symlink/ucd90120.pdf
16 - http://focus.ti.com/lit/ds/symlink/ucd90124.pdf
17 - http://focus.ti.com/lit/ds/symlink/ucd90160.pdf
18 - http://focus.ti.com/lit/ds/symlink/ucd90320.pdf
19 - http://focus.ti.com/lit/ds/symlink/ucd9090.pdf
20 - http://focus.ti.com/lit/ds/symlink/ucd90910.pdf
22 Author: Guenter Roeck <linux@roeck-us.net>
26 -----------
30 The UCD90120 Power Supply Sequencer and System Health Monitor monitors and
[all …]
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| /kernel/linux/linux-5.10/Documentation/hwmon/ |
| D | ucd9000.rst | 11 Addresses scanned: -
15 - http://focus.ti.com/lit/ds/symlink/ucd90120.pdf
16 - http://focus.ti.com/lit/ds/symlink/ucd90124.pdf
17 - http://focus.ti.com/lit/ds/symlink/ucd90160.pdf
18 - http://focus.ti.com/lit/ds/symlink/ucd90320.pdf
19 - http://focus.ti.com/lit/ds/symlink/ucd9090.pdf
20 - http://focus.ti.com/lit/ds/symlink/ucd90910.pdf
22 Author: Guenter Roeck <linux@roeck-us.net>
26 -----------
30 The UCD90120 Power Supply Sequencer and System Health Monitor monitors and
[all …]
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| /kernel/linux/linux-5.10/drivers/staging/iio/frequency/ |
| D | ad9832.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
15 * struct ad9832_platform_data - platform specific information
17 * @freq0: power up freq0 tuning word in Hz
18 * @freq1: power up freq1 tuning word in Hz
19 * @phase0: power up phase0 value [0..4095] correlates with 0..2PI
20 * @phase1: power up phase1 value [0..4095] correlates with 0..2PI
21 * @phase2: power up phase2 value [0..4095] correlates with 0..2PI
22 * @phase3: power up phase3 value [0..4095] correlates with 0..2PI
|
| /kernel/linux/linux-6.6/drivers/staging/iio/frequency/ |
| D | ad9832.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
15 * struct ad9832_platform_data - platform specific information
17 * @freq0: power up freq0 tuning word in Hz
18 * @freq1: power up freq1 tuning word in Hz
19 * @phase0: power up phase0 value [0..4095] correlates with 0..2PI
20 * @phase1: power up phase1 value [0..4095] correlates with 0..2PI
21 * @phase2: power up phase2 value [0..4095] correlates with 0..2PI
22 * @phase3: power up phase3 value [0..4095] correlates with 0..2PI
|
| /kernel/linux/linux-5.10/Documentation/arm/ |
| D | cluster-pm-race-avoidance.rst | 2 Cluster-wide Power-up/power-down race avoidance algorithm
16 ---------
20 power consumption and thermal dissipation.
29 cluster-level operations are only performed when it is truly safe to do
34 are not immediately enabled when a cluster powers up. Since enabling or
35 disabling those mechanisms may itself be a non-atomic operation (such as
38 power-down and power-up at the cluster level.
46 -----------
50 - DOWN
51 - COMING_UP
[all …]
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| /kernel/linux/linux-6.6/Documentation/arch/arm/ |
| D | cluster-pm-race-avoidance.rst | 2 Cluster-wide Power-up/power-down race avoidance algorithm
16 ---------
20 power consumption and thermal dissipation.
29 cluster-level operations are only performed when it is truly safe to do
34 are not immediately enabled when a cluster powers up. Since enabling or
35 disabling those mechanisms may itself be a non-atomic operation (such as
38 power-down and power-up at the cluster level.
46 -----------
50 - DOWN
51 - COMING_UP
[all …]
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| /kernel/linux/linux-5.10/Documentation/admin-guide/pm/ |
| D | sleep-states.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 Sleep states are global low-power states of the entire system in which user
22 the Linux kernel can support up to four system sleep states, including
23 hibernation and up to three variants of system suspend. The sleep states that
28 Suspend-to-Idle
29 ---------------
31 This is a generic, pure software, light-weight variant of system suspend (also
34 I/O devices into low-power states (possibly lower-power than available in the
38 The system is woken up from this state by in-band interrupts, so theoretically
40 also be set up as wakeup devices for S2Idle.
[all …]
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| /kernel/linux/linux-6.6/Documentation/admin-guide/pm/ |
| D | sleep-states.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 Sleep states are global low-power states of the entire system in which user
22 the Linux kernel can support up to four system sleep states, including
23 hibernation and up to three variants of system suspend. The sleep states that
28 Suspend-to-Idle
29 ---------------
31 This is a generic, pure software, light-weight variant of system suspend (also
34 I/O devices into low-power states (possibly lower-power than available in the
38 The system is woken up from this state by in-band interrupts, so theoretically
40 also be set up as wakeup devices for S2Idle.
[all …]
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| /kernel/linux/linux-5.10/drivers/staging/vt6656/ |
| D | power.c | 1 // SPDX-License-Identifier: GPL-2.0+
6 * File: power.c
8 * Purpose: Handles 802.11 power management functions
15 * vnt_enable_power_saving - Enable Power Saving Mode
16 * PSvDiasblePowerSaving - Disable Power Saving Mode
17 * vnt_next_tbtt_wakeup - Decide if we need to wake up at next Beacon
25 #include "power.h"
34 * Enable hw power saving functions
43 u16 aid = priv->current_aid | BIT(14) | BIT(15); in vnt_enable_power_saving()
45 /* set period of power up before TBTT */ in vnt_enable_power_saving()
[all …]
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| /kernel/linux/linux-6.6/arch/arm64/boot/dts/xilinx/ |
| D | zynqmp-zc1751-xm019-dc5.dts | 1 // SPDX-License-Identifier: GPL-2.0+
3 * dts file for Xilinx ZynqMP zc1751-xm019-dc5
5 * (C) Copyright 2015 - 2021, Xilinx, Inc.
11 /dts-v1/;
14 #include "zynqmp-clk-ccf.dtsi"
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
19 model = "ZynqMP zc1751-xm019-dc5 RevA";
20 compatible = "xlnx,zynqmp-zc1751", "xlnx,zynqmp";
33 stdout-path = "serial0:115200n8";
[all …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/power/ |
| D | fsl,imx-gpcv2.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/fsl,imx-gpcv2.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale i.MX General Power Controller v2
10 - Andrey Smirnov <andrew.smirnov@gmail.com>
13 The i.MX7S/D General Power Control (GPC) block contains Power Gating
14 Control (PGC) for various power domains.
16 Power domains contained within GPC node are generic power domain
18 Documentation/devicetree/bindings/power/power-domain.yaml, which are
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| D | mediatek,power-controller.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/mediatek,power-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Mediatek Power Domains Controller
10 - MandyJH Liu <mandyjh.liu@mediatek.com>
11 - Matthias Brugger <mbrugger@suse.com>
14 Mediatek processors include support for multiple power domains which can be
15 powered up/down by software based on different application scenes to save power.
17 IP cores belonging to a power domain should contain a 'power-domains'
[all …]
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| /kernel/linux/linux-6.6/drivers/staging/vt6656/ |
| D | power.c | 1 // SPDX-License-Identifier: GPL-2.0+
6 * Purpose: Handles 802.11 power management functions
13 * vnt_enable_power_saving - Enable Power Saving Mode
14 * PSvDiasblePowerSaving - Disable Power Saving Mode
15 * vnt_next_tbtt_wakeup - Decide if we need to wake up at next Beacon
23 #include "power.h"
32 * Enable hw power saving functions
41 u16 aid = priv->current_aid | BIT(14) | BIT(15); in vnt_enable_power_saving()
43 /* set period of power up before TBTT */ in vnt_enable_power_saving()
46 if (priv->op_mode != NL80211_IFTYPE_ADHOC) in vnt_enable_power_saving()
[all …]
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| /kernel/linux/linux-5.10/Documentation/power/ |
| D | runtime_pm.rst | 2 Runtime Power Management Framework for I/O Devices
5 (C) 2009-2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc.
14 Support for runtime power management (runtime PM) of I/O devices is provided
15 at the power management core (PM core) level by means of:
17 * The power management workqueue pm_wq in which bus types and device drivers can
18 put their PM-related work items. It is strongly recommended that pm_wq be
20 them to be synchronized with system-wide power transitions (suspend to RAM,
22 include/linux/pm_runtime.h and defined in kernel/power/main.c.
24 * A number of runtime PM fields in the 'power' member of 'struct device' (which
31 * A set of helper functions defined in drivers/base/power/runtime.c that can be
[all …]
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| /kernel/linux/linux-5.10/arch/arm/mach-u300/ |
| D | regulator.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * arch/arm/mach-u300/regulator.c
5 * Copyright (C) 2009 ST-Ericsson AB
6 * Handle board-bound regulators and board power not related
21 /* Power Management Control 16bit (R/W) */
27 * Regulators that power the board and chip and which are
36 * LDO D (main power).
55 * Hog the regulators needed to power up the board.
59 struct device_node *np = pdev->dev.of_node; in __u300_init_boardpower()
64 pr_info("U300: setting up board power\n"); in __u300_init_boardpower()
[all …]
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| /kernel/linux/linux-6.6/include/linux/ |
| D | math.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
15 #define __round_mask(x, y) ((__typeof__(x))((y)-1))
18 * round_up - round up to next specified power of 2
20 * @y: multiple to round up to (must be a power of 2)
22 * Rounds @x up to next multiple of @y (which must be a power of 2).
23 * To perform arbitrary rounding up, use roundup() below.
25 #define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
28 * round_down - round down to next specified power of 2
30 * @y: multiple to round down to (must be a power of 2)
32 * Rounds @x down to next multiple of @y (which must be a power of 2).
[all …]
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| /kernel/linux/linux-6.6/arch/arm/mach-exynos/ |
| D | platsmp.c | 1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
5 // Cloned from linux/arch/arm/mach-vexpress/platsmp.c
17 #include <linux/soc/samsung/exynos-regs-pmu.h>
29 /* XXX exynos_pen_release is cargo culted code - DO NOT COPY XXX */
30 volatile int exynos_pen_release = -1;
70 * having been woken up - this shouldn't happen in platform_do_lowpower()
72 * Just note it happening - when we're woken, we can report in platform_do_lowpower()
81 * exynos_cpu_power_down() - power down the specified cpu
82 * @cpu: the cpu to power down
[all …]
|