| /linux/tools/power/x86/x86_energy_perf_policy/ |
| H A D | x86_energy_perf_policy.8 | 1 .\" This page Copyright (C) 2010 - 2015 Len Brown <len.brown@intel.com>
5 x86_energy_perf_policy \- Manage Energy vs. Performance Policy
10 .RB "scope: \-\-cpu\ cpu-list | \-\-pkg\ pkg-list"
12 .RB "cpu-list, pkg-list: # | #,# | #-# | all"
14 .RB "field: \-\-all | \-\-epb | \-\-hwp-epp | \-\-hwp-min | \-\-hwp-max | \-\-hwp-desired"
16 .RB "other: (\-\-force | \-\-hwp-enable | \-\-turbo-enable) value)"
18 .RB "soc-slider: --soc-slider-balance # | --soc-slider-offset # | --platform-profile <name>"
20 .RB "value: # | default | performance | balance-performance | balance-power | power"
23 displays and updates energy-performance policy settings specific to
27 While \fBx86_energy_perf_policy\fP can manage energy-performance policy
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| /linux/Documentation/devicetree/bindings/leds/backlight/ |
| H A D | silergy,sy7758.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Silergy SY7758 6-channel High Efficiency LED Driver
10 - Neil Armstrong <neil.armstrong@linaro.org>
13 Silergy SY7758 is a high efficiency 6-channels LED backlight
17 - $ref: common.yaml#
26 vdd-supply: true
28 enable-gpios:
32 - compatible
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| H A D | kinetic,ktz8866.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jianhua Lu <lujianhua000@gmail.com>
13 The Kinetic Technologies KTZ8866 is a high efficiency 6-channels-current-sinks
15 https://www.kinet-ic.com/ktz8866/
18 - $ref: common.yaml#
27 vddpos-supply:
30 vddneg-supply:
33 enable-gpios:
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| H A D | ti,lm3509.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI LM3509 High Efficiency Boost for White LED's and/or OLED Displays
10 - Patrick Gansterer <paroga@paroga.com>
23 "#address-cells":
26 "#size-cells":
29 reset-gpios:
32 ti,brightness-rate-of-change-us:
36 ti,oled-mode:
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| H A D | lm3630a-backlight.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/lm3630a-backlight.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI LM3630A High-Efficiency Dual-String White LED
10 - Lee Jones <lee@kernel.org>
11 - Daniel Thompson <daniel.thompson@linaro.org>
12 - Jingoo Han <jingoohan1@gmail.com>
15 The LM3630A is a current-mode boost converter which supplies the power and
26 '#address-cells':
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| /linux/Documentation/arch/x86/ |
| H A D | amd-hfi.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 --------
16 architectural class and CPUs are comprised of cores of various efficiency and
17 power capabilities: performance-oriented *classic cores* and power-efficient
26 sending background threads to the dense cores while sending high priority
35 -----------------------------
38 efficiency capability data for each CPU in the system. The scheduler can use
42 ----------------------------------------------------
45 describes an efficiency and performance ranking for each classification.
57 +----------+----------------+-------------------------------+---------------------+---------+
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| /linux/Documentation/devicetree/bindings/regulator/ |
| H A D | adi,max77503-regulator.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/regulator/adi,max77503-regulator.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Gokhan Celik <Gokhan.Celik@analog.com>
15 high-efficiency buck converter. This converter has 94% efficiency
16 for 2-Cell/3-Cell battery applications.
19 - $ref: regulator.yaml#
24 - adi,max77503
29 - enum: [0x1e, 0x24, 0x37]
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| H A D | maxim,max20411.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Maxim Integrated MAX20411 Step-Down DC-DC Converter
10 - Bjorn Andersson <andersson@kernel.org>
13 The MAX20411 is a high-efficiency, DC-DC step-down converter. It provides
18 - $ref: regulator.yaml#
27 enable-gpios:
28 description: GPIO connected to the EN pin, active high
30 vdd-supply:
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| H A D | richtek,rt6160-regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/richtek,rt6160-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - ChiYuan Huang <cy_huang@richtek.com>
13 The RT6160 is a high-efficiency buck-boost converter that can provide
18 https://www.richtek.com/assets/product_file/RT6160A/DS6160A-00.pdf
21 - $ref: regulator.yaml#
26 - richtek,rt6160
31 enable-gpios:
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| H A D | maxim,max77686.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chanwoo Choi <cw00.choi@samsung.com>
11 - Krzysztof Kozlowski <krzk@kernel.org>
17 The Maxim MAX77686 provides high-efficiency Buck and 26 Low-DropOut (LDO)
25 "^LDO([1-9]|1[0-9]|2[3-6])$":
32 LDO2, LDO6-8, LDO10-12, LDO14-16
35 - regulator-name
37 # LDO20-LDO22 with maxim,ena-gpios
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| H A D | richtek,rt5190a-regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/richtek,rt5190a-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - ChiYuan Huang <cy_huang@richtek.com>
13 The RT5190A integrates 1 channel buck controller, 3 channels high efficiency
23 - richtek,rt5190a
31 vin2-supply:
34 vin3-supply:
37 vin4-supply:
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| /linux/sound/soc/codecs/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
5 # setting - SPI can't be modular so that case doesn't need to be covered.
420 Documentation/dev-tools/kunit/.
496 tristate "Analog Devices AU1761 CODEC - I2C"
502 tristate "Analog Devices AU1761 CODEC - SPI"
527 tristate "Analog Devices ADAU1977/ADAU1978/ADAU1979 CODEC - SPI"
533 tristate "Analog Devices ADAU1977/ADAU1978/ADAU1979 CODEC - I2C"
539 tristate "Analog Devices ADAU7002 Stereo PDM-to-I2S/TDM Converter"
545 tristate "Analog Devices ADAU7118 8 Channel PDM-to-I2S/TDM Converter - HW Mode"
548 Enable support for the Analog Devices ADAU7118 8 Channel PDM-to-I2S/TDM
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| /linux/Documentation/devicetree/bindings/power/supply/ |
| H A D | maxim,max8971.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Svyatoslav Ryhel <clamor95@gmail.com>
13 The MAX8971 is a compact, high-frequency, high-efficiency switch-mode charger
14 for a one-cell lithium-ion (Li+) battery.
17 - $ref: power-supply.yaml#
29 monitored-battery: true
37 - compatible
38 - reg
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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
16 switching chargers can provide over 97% efficiency by making use of the
20 - $ref: power-supply.yaml#
25 - ti,bq25980
26 - ti,bq25975
27 - ti,bq25960
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| /linux/Documentation/hwmon/ |
| H A D | ltc2947.rst | 1 Kernel drivers ltc2947-i2c and ltc2947-spi
10 Addresses scanned: -
14 https://www.analog.com/media/en/technical-documentation/data-sheets/LTC2947.pdf
21 The LTC2947 is a high precision power and energy monitor that measures current,
27 accumulates if current is positive (to check battery charging efficiency for
37 The following attributes are supported. Limits are read-write, reset_history
38 is write-only and all the other attributes are read-only.
41 in0_input VP-VM voltage (mV).
49 in0_label Channel label (VP-VM)
61 curr1_input IP-IM Sense current (mA)
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| H A D | pm6764tr.rst | 1 .. SPDX-License-Identifier: GPL-2.0-only
12 Addresses scanned: -
20 ------------
22 This driver supports the STMicroelectronics PM6764TR chip. The PM6764TR is a high
27 custom configurations. The PM6764TR device features up to 4-phase programmable operation.
30 maintaining the best efficiency over all loading conditions without compromising transient
|
| H A D | tps546d24.rst | 1 .. SPDX-License-Identifier: GPL-2.0-only
12 Addresses scanned: -
20 -----------
22 The TPS546D24A is a highly integrated, non-isolated DC/DC converter capable
23 of high frequency operation and 40-A current output from a 7-mm x 5-mm
28 overdrive the internal 5-V LDO with an external 5-V supply via the VDD5
29 pin to improve efficiency and reduce power dissipation of the converter.
33 ---------------------
|
| /linux/Documentation/driver-api/thermal/ |
| H A D | power_allocator.rst | 6 -----------
20 --------------
23 Proportional-Integral-Derivative controller (PID controller) with
29 - e = desired_temperature - current_temperature
30 - err_integral is the sum of previous errors
31 - diff_err = e - previous_error
39 | +----------+ +---+
40 | +----->| diff_err |-->| X |------+
41 | | +----------+ +---+ |
47 +---+ | +-------+ +---+ +---+ +---+ +----------+
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| /linux/Documentation/features/core/jump-labels/ |
| H A D | arch-support.txt | 2 # Feature name: jump-labels
4 # description: arch supports live patched, high efficiency branches
6 -----------------------
8 -----------------------
30 -----------------------
|
| /linux/Documentation/devicetree/bindings/sound/ |
| H A D | richtek,rt9120.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Richtek RT9120 Class-D audio amplifier
10 - ChiYuan Huang <cy_huang@richtek.com>
13 The RT9120 is a high efficiency, I2S-input, stereo audio power amplifier
20 - $ref: dai-common.yaml#
25 - richtek,rt9120
31 pwdnn-gpios:
35 dvdd-supply:
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| H A D | richtek,rt9123.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - ChiYuan Huang <cy_huang@richtek.com>
13 RT9123 is a 3.2W mono Class-D audio amplifier that features high efficiency
14 and performance with ultra-low quiescent current. The digital audio interface
15 support various formats, including I2S, left-justified, right-justified, and
18 RTQ9124 is an ultra-low output noise, digital input, mono-channel Class-D
20 both DC and AC load diagnostics, as well as real-time load monitoring to
25 - $ref: dai-common.yaml#
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| /linux/Documentation/driver-api/soundwire/ |
| H A D | bra.rst | 6 -----------
12 ------------
14 The SoundWire 1.x specification provides a mechanism to speed-up
28 10-byte overhead per frame (header and footer response).
32 efficiency of the protocol by requiring multiple BRA transfers
36 Port 0, and likewise the Manager SHALL expose audio-like Ports
40 (4) The BRA transport efficiency depends on the available
41 bandwidth. If there are no on-going audio transfers, the entire
43 also impacts efficiency: since Column0 cannot be used for
45 minimize the number of rows. The bus clock should be as high as
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| /linux/Documentation/devicetree/bindings/leds/ |
| H A D | adi,ltc3220.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Edelweise Escala <edelweise.escala@analog.com>
13 The LTC3220 is a multi-display LED driver, which contains a high-efficiency,
14 low-noise charge pump to provide power to up to 18 LED current sources.
15 The LEDs are individually configurable to 64-step linear brightness control,
16 blinking and gradation control via 2-wire I2C interface.
28 '#address-cells':
31 '#size-cells':
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| /linux/Documentation/devicetree/bindings/mfd/ |
| H A D | richtek,rt5120.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - ChiYuan Huang <cy_huang@richtek.com>
13 The RT5120 provides four high-efficiency buck converters and one LDO voltage
22 - richtek,rt5120
30 interrupt-controller: true
32 "#interrupt-cells":
35 wakeup-source: true
37 richtek,enable-undervolt-hiccup:
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| /linux/Documentation/networking/device_drivers/ethernet/intel/ |
| H A D | e1000e.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 2008-2018 Intel Corporation.
13 - Identifying Your Adapter
14 - Command Line Parameters
15 - Additional Configurations
16 - Support
48 ---------------------
49 :Valid Range: 0,1,3,4,100-100000
82 - 0: Off
86 - 1: Dynamic mode
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