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/Documentation/devicetree/bindings/mfd/
Dactions,atc260x.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11 - Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
16 (i.e. regulators and system power-off/reboot) for the ATC2603C and ATC2609A
18 ATC2603C includes 3 programmable DC-DC converters, 9 programmable LDO
19 regulators and 1 fixed LDO regulator.
20 ATC2609A includes 5 programmable DC-DC converters and 10 programmable LDO
24 - $ref: /schemas/input/input.yaml
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Drichtek,rt4831.yaml1 # 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>
23 https://www.richtek.com/assets/product_file/RT4831A/DS4831A-05.pdf
33 enable-gpios:
40 $ref: /schemas/regulator/richtek,rt4831-regulator.yaml
43 $ref: /schemas/leds/backlight/richtek,rt4831-backlight.yaml
46 - compatible
47 - reg
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Dst,stpmic1.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
12 - pascal Paillet <p.paillet@foss.st.com>
24 "#interrupt-cells":
27 interrupt-controller: true
36 const: st,stpmic1-onkey
40 - description: onkey-falling, happens when onkey is pressed. IT_PONKEY_F of pmic
41 - description: onkey-rising, happens when onkey is released. IT_PONKEY_R of pmic
43 interrupt-names:
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/Documentation/devicetree/bindings/regulator/
Dregulator.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/regulator/regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liam Girdwood <lgirdwood@gmail.com>
11 - Mark Brown <broonie@kernel.org>
14 regulator-name:
15 description: A string used as a descriptive name for regulator outputs
18 regulator-min-microvolt:
21 regulator-max-microvolt:
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/Documentation/sound/soc/
Ddapm.rst8 Dynamic Audio Power Management (DAPM) is designed to allow portable
11 management frameworks and, as such, can easily co-exist with them.
32 The graph for the STM32MP1-DK1 sound card is shown in picture:
34 .. kernel-figure:: dapm-graph.svg
100 Regulator
101 External regulator that supplies power to audio components.
139 (Widgets are defined in include/sound/soc-dapm.h)
142 There are convenience macros defined in soc-dapm.h that can be used to quickly
150 ---------------------
179 -------------------
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/Documentation/admin-guide/
Dkernel-parameters.txt16 force -- enable ACPI if default was off
17 on -- enable ACPI but allow fallback to DT [arm64,riscv64]
18 off -- disable ACPI if default was on
19 noirq -- do not use ACPI for IRQ routing
20 strict -- Be less tolerant of platforms that are not
22 rsdt -- prefer RSDT over (default) XSDT
23 copy_dsdt -- copy DSDT to memory
24 nospcr -- disable console in ACPI SPCR table as
41 If set to vendor, prefer vendor-specific driver
73 Documentation/firmware-guide/acpi/debug.rst for more information about
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