| /linux/tools/power/cpupower/man/ |
| H A D | cpupower-monitor.1 | 1 .TH CPUPOWER\-MONITOR "1" "22/02/2011" "" "cpupower Manual"
3 cpupower\-monitor \- Report processor frequency and idle statistics
6 .B cpupower monitor
7 .RB "\-l"
9 .B cpupower monitor
10 .RB [ -c ] [ "\-m <mon1>," [ "<mon2>,..." ] ]
11 .RB [ "\-i seconds" ]
13 .B cpupower monitor
14 .RB [ -c ][ "\-m <mon1>," [ "<mon2>,..." ] ]
18 \fBcpupower-monitor \fP reports processor topology, frequency and idle power
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| H A D | cpupower-idle-info.1 | 1 .TH "CPUPOWER-IDLE-INFO" "1" "0.1" "" "cpupower Manual"
4 cpupower\-idle\-info \- Utility to retrieve cpu idle kernel information
7 cpupower [ \-c cpulist ] idle\-info [\fIoptions\fP]
14 \fB\-f\fR \fB\-\-silent\fR
15 Only print a summary of all available C-states in the system.
17 \fB\-e\fR \fB\-\-proc\fR
19 Prints out idle information in old /proc/acpi/processor/*/power format. This
23 .SH IDLE\-INFO DESCRIPTIONS
37 which monitor the duration of sleep states the processor resided in. The
38 cpupower monitor tool (cpupower\-monitor(1)) can be used to show real sleep
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| /linux/Documentation/hwmon/ |
| H A 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
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| H A D | ina2xx.rst | 10 Addresses: I2C 0x40 - 0x4f
20 Addresses: I2C 0x40 - 0x4f
30 Addresses: I2C 0x40 - 0x4f
40 Addresses: I2C 0x40 - 0x4f
50 Addresses: I2C 0x40 - 0x4f
60 Addresses: I2C 0x40 - 0x4f
70 Addresses: I2C 0x40 - 0x4f
80 -----------
82 The INA219 is a high-side current shunt and power monitor with an I2C
86 The INA220 is a high or low side current shunt and power monitor with an I2C
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| H A D | max34440.rst | 10 Addresses scanned: -
16 PMBus 5-Channel Power-Supply Manager and Intelligent Fan Controller
20 Addresses scanned: -
26 PMBus Power-Supply Data Logger
30 Addresses scanned: -
36 PMBus 16-Channel V/I Monitor and 12-Channel Sequencer/Marginer
40 Addresses scanned: -
46 PMBus 12-Channel Voltage Monitor & Sequencer
50 Addresses scanned: -
56 PMBus 16-Channel Voltage Monitor & Sequencer
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| H A D | ltc2992.rst | 1 .. SPDX-License-Identifier: GPL-2.0
9 Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ltc2992.pdf
15 -----------
17 This driver supports hardware monitoring for Linear Technology LTC2992 power monitor.
19 LTC2992 is a rail-to-rail system monitor that measures current,
20 voltage, and power of two supplies.
27 -------------
29 The following attributes are supported. Limits are read-write,
30 all other attributes are read-only.
50 powerX_input Measured power.
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| H A D | lochnagar.rst | 10 -----------
12 Lochnagar 2 features built-in Current Monitor circuitry that allows for the
14 rails provided to the minicards. The Current Monitor does not require any
22 ----------------
30 power1_average Measured average power for DBVDD1 (microWatts)
31 power1_average_interval Power averaging time input valid from 1 to 1708mS
37 power2_average Measured average power for 1V8 DSP (microWatts)
38 power2_average_interval Power averaging time input valid from 1 to 1708mS
44 power3_average Measured average power for 1V8 CDC (microWatts)
45 power3_average_interval Power averaging time input valid from 1 to 1708mS
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| /linux/Documentation/devicetree/bindings/iio/addac/ |
| H A D | adi,ad74115.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Cosmin Tanislav <cosmin.tanislav@analog.com>
13 The AD74115H is a single-channel software configurable input/output
17 chip solution with an SPI interface. The device features a 16-bit ADC and a
18 14-bit DAC.
25 - adi,ad74115h
30 spi-max-frequency:
33 spi-cpol: true
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| /linux/drivers/firmware/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
4 # see Documentation/kbuild/kconfig-language.rst.
12 tristate "ARM System Control and Power Interface (SCPI) Message Protocol"
16 System Control and Power Interface (SCPI) Message Protocol is
19 provides a mechanism for inter-processor communication between SCP
22 SCP controls most of the power management on the Application
24 power states, various power domain DVFS including the core/cluster,
62 bool "Add firmware-provided memory map to sysfs" if EXPERT
65 Add the firmware-provided (unmodified) memory map to /sys/firmware/memmap.
69 See also Documentation/ABI/testing/sysfs-firmware-memmap.
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| /linux/Documentation/devicetree/bindings/hwmon/ |
| H A D | adi,ltc2945.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices LTC2945 wide range i2c power monitor
10 - Guenter Roeck <linux@roeck-us.net>
13 Analog Devices LTC2945 wide range i2c power monitor over I2C.
15 https://www.analog.com/media/en/technical-documentation/data-sheets/LTC2945.pdf
20 - adi,ltc2945
25 shunt-resistor-micro-ohms:
27 Shunt resistor value in micro-Ohms
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| H A D | adi,ltc2992.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Linear Technology 2992 Power Monitor
10 - Alexandru Tachici <alexandru.tachici@analog.com>
13 Linear Technology 2992 Dual Wide Range Power Monitor
14 https://www.analog.com/media/en/technical-documentation/data-sheets/ltc2992.pdf
19 - adi,ltc2992
24 '#address-cells':
27 '#size-cells':
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| H A D | adi,adm1177.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor
10 - Michael Hennerich <michael.hennerich@analog.com>
13 Analog Devices ADM1177 Hot Swap Controller and Digital Power Monitor
14 https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1177.pdf
19 - adi,adm1177
24 avcc-supply:
26 Phandle to the Avcc power supply
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-driver-ufs | 3 Contact: linux-scsi@vger.kernel.org
5 This file contains the auto-hibernate idle timer setting of a
6 UFS host controller. A value of '0' means auto-hibernate is not
9 the link into hibernate state. That will save power at the
11 10-bit values with a power-of-ten multiplier which allows a
104 Description: This file shows value that defines the power mode after
273 written during the pre-soldering phase of the PSA flow.
307 Description: This file shows the MIPI M-PHY version number in BCD format.
395 Description: This file shows the maximum data-in buffer size. This
406 Description: This file shows the maximum data-out buffer size. This
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| /linux/drivers/sbus/char/ |
| H A D | envctrl.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 * VT - The implementation is to support Sun Microelectronics (SME) platform
8 * controller to access pcf8591 (8-bit A/D and D/A converter) and
9 * pcf8571 (256 x 8-bit static low-voltage RAM with I2C-bus interface).
11 * http://www-eu2.semiconductors.com/pip/PCF8584P
12 * http://www-eu2.semiconductors.com/pip/PCF8574AP
13 * http://www-eu2.semiconductors.com/pip/PCF8591P
15 * EB - Added support for CP1500 Global Address and PS/Voltage monitoring.
18 * DB - Audit every copy_to_user in envctrl_read.
77 /* Monitor type of i2c child device.
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| /linux/Documentation/devicetree/bindings/power/ |
| H A D | amlogic,meson-sec-pwrc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 ---
6 $id: http://devicetree.org/schemas/power/amlogic,meson-sec-pwrc.yaml#
7 $schema: http://devicetree.org/meta-schemas/core.yaml#
9 title: Amlogic Meson Secure Power Domains
12 - Jianxin Pan <jianxin.pan@amlogic.com>
15 Secure Power Domains used in Meson A1/C1/S4 & C3/T7 SoCs, and should be the child node
16 of secure-monitor.
21 - amlogic,meson-a1-pwrc
22 - amlogic,meson-s4-pwrc
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| /linux/Documentation/devicetree/bindings/firmware/ |
| H A D | amlogic,meson-gxbb-sm.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/firmware/amlogic,meson-gxbb-sm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Amlogic Secure Monitor (SM)
10 In the Amlogic SoCs the Secure Monitor code is used to provide access to the
14 - Neil Armstrong <neil.armstrong@linaro.org>
19 - const: amlogic,meson-gxbb-sm
20 - items:
21 - const: amlogic,meson-gx-sm
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| /linux/Documentation/devicetree/bindings/hwmon/pmbus/ |
| H A D | ti,ucd90320.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: UCD90320 power sequencer
11 - Jim Wright <wrightj@linux.vnet.ibm.com>
14 The UCD90320 is a 32-rail PMBus/I2C addressable power-supply sequencer and
15 monitor. The 24 integrated ADC channels (AMONx) monitor the power supply
17 digital monitors (DMONx), 32 to enable the power supply (ENx), 24 for
26 - ti,ucd90320
32 - compatible
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| /linux/drivers/platform/x86/ |
| H A D | intel_ips.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2009-2010 Intel Corporation
10 * Some Intel Ibex Peak based platforms support so-called "intelligent
11 * power sharing", which allows the CPU and GPU to cooperate to maximize
14 * power statistics in the platform, and initializes power monitoring
17 * by tracking power and thermal budget; secondarily it can boost turbo
18 * performance by allocating more power or thermal budget to the CPU or GPU
22 * thermal headroom is available, the CPU and/or GPU power clamps may be
34 * - dual MCP configs
37 * - handle CPU hotplug
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| /linux/tools/power/cpupower/ |
| H A D | TODO | 3 - Use bitmask functions to parse CPU topology more robust
5 - Try to read out boost states and frequencies on Intel
6 - Somewhere saw the ability to read power consumption of
7 RAM from HW on Intel SandyBridge -> another monitor?
8 - Add another c1e debug idle monitor
9 -> Is by design racy with BIOS, but could be added
10 with a --force option and some "be careful" messages
11 - Add cpu_start()/cpu_stop() callbacks for monitor
12 -> This is to move the per_cpu logic from inside the
13 monitor to outside it. This can be given higher
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| /linux/Documentation/devicetree/bindings/iio/adc/ |
| H A D | richtek,rtq6056.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: RTQ6056 Bi-Directional Current and Power Monitor with 16-bit ADC
10 - ChiYuan Huang <cy_huang@richtek.com>
13 The RTQ6056 is a high accuracy current-sense monitor with I2C and SMBus
15 out the loading current and power.
18 voltage, converts into the current in amperes, and power in watts through
19 internal analog-to-digital converter ADC. The programmable calibration,
24 https://www.richtek.com/assets/product_file/RTQ6056/DSQ6056-00.pdf
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| /linux/Documentation/devicetree/bindings/nvmem/ |
| H A D | amlogic,meson-gxbb-efuse.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/nvmem/amlogic,meson-gxbb-efuse.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Neil Armstrong <neil.armstrong@linaro.org>
13 - $ref: nvmem.yaml#
14 - $ref: nvmem-deprecated-cells.yaml#
19 - const: amlogic,meson-gxbb-efuse
20 - items:
21 - const: amlogic,meson-gx-efuse
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| /linux/drivers/hwmon/ |
| H A D | ltc2947-i2c.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Analog Devices LTC2947 high precision power and energy monitor over I2C
26 return ltc2947_core_probe(map, i2c->name); in ltc2947_probe()
47 MODULE_DESCRIPTION("LTC2947 I2C power and energy monitor driver");
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| H A D | ltc2947-spi.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Analog Devices LTC2947 high precision power and energy monitor over SPI
28 return ltc2947_core_probe(map, spi_get_device_id(spi)->name); in ltc2947_probe()
49 MODULE_DESCRIPTION("LTC2947 SPI power and energy monitor driver");
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| /linux/Documentation/devicetree/bindings/power/supply/ |
| H A D | cw2015_battery.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/supply/cw2015_battery.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Tobias Schramm <t.schramm@manjaro.org>
13 The driver can utilize information from a simple-battery linked via a
14 phandle in monitored-battery. If specified the driver uses the
15 charge-full-design-microamp-hours property of the battery.
18 - $ref: power-supply.yaml#
27 cellwise,battery-profile:
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| /linux/arch/arm/mach-omap2/ |
| H A D | sleep34xx.S | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5 * Karthik Dasu <karthik-dp@ti.com>
9 * Richard Woodruff <r-woodruff2@ti.com>
57 * with non-Thumb-2-capable firmware.
86 .arch armv7-a
89 stmfd sp!, {r4 - r11, lr} @ save registers on stack
98 smc #1 @ call SMI monitor (smi #1)
103 ldmfd sp!, {r4 - r11, pc}
115 * omap34xx_cpu_suspend() - This bit of code saves the CPU context if needed
117 * power domains states to the desired target power states.
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