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/Documentation/devicetree/bindings/power/reset/
Datmel,sama5d2-shdwc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/reset/atmel,sama5d2-shdwc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Claudiu Beznea <claudiu.beznea@microchip.com>
14 and VDDCORE and the wake-up detection on debounced input lines.
19 - items:
20 - const: microchip,sama7g5-shdwc
21 - const: syscon
22 - enum:
[all …]
Datmel,at91sam9260-shdwc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/reset/atmel,at91sam9260-shdwc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Claudiu Beznea <claudiu.beznea@microchip.com>
14 and VDDCORE and the wake-up detection on debounced input lines.
19 - atmel,at91sam9260-shdwc
20 - atmel,at91sam9rl-shdwc
21 - atmel,at91sam9x5-shdwc
29 atmel,wakeup-mode:
[all …]
/Documentation/devicetree/bindings/pinctrl/
Dsamsung,pinctrl-wakeup-interrupt.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung S3C/S5P/Exynos SoC pin controller - wake-up interrupt controller
10 - Krzysztof Kozlowski <krzk@kernel.org>
11 - Sylwester Nawrocki <s.nawrocki@samsung.com>
12 - Tomasz Figa <tomasz.figa@gmail.com>
18 External wake-up interrupts for Samsung S3C/S5P/Exynos SoC pin controller.
19 For S3C24xx, S3C64xx, S5PV210 and Exynos4210 compatible wake-up interrupt
[all …]
Dsamsung,pinctrl-gpio-bank.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/samsung,pinctrl-gpio-bank.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Samsung S3C/S5P/Exynos SoC pin controller - gpio bank
10 - Krzysztof Kozlowski <krzk@kernel.org>
11 - Sylwester Nawrocki <s.nawrocki@samsung.com>
12 - Tomasz Figa <tomasz.figa@gmail.com>
24 '#gpio-cells':
27 gpio-controller: true
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Dsamsung,pinctrl.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
11 - Sylwester Nawrocki <s.nawrocki@samsung.com>
12 - Tomasz Figa <tomasz.figa@gmail.com>
22 - External GPIO interrupts (see interrupts property in pin controller node);
24 - External wake-up interrupts - multiplexed (capable of waking up the system
25 see interrupts property in external wake-up interrupt controller node -
26 samsung,pinctrl-wakeup-interrupt.yaml);
[all …]
Dste,nomadik.txt4 - compatible: "stericsson,db8500-pinctrl", "stericsson,db8540-pinctrl",
5 "stericsson,stn8815-pinctrl"
6 - nomadik-gpio-chips: array of phandles to the corresponding GPIO chips
8 - prcm: phandle to the PRCMU managing the back end of this pin controller
10 Please refer to pinctrl-bindings.txt in this directory for details of the
18 parameters, such as input, output, pull up, pull down...
23 (see pinctrl-bindings.txt):
26 - function: A string containing the name of the function to mux to the
28 - groups : An array of strings. Each string contains the name of a pin
30 set-up.
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/Documentation/ABI/testing/
Dsysfs-devices-power14 space to check if the device is enabled to wake up the system
33 be enabled to wake up the system from sleep states.
40 space to control the run-time power management of the device.
52 the device is suspended causes it to be woken up.
61 with the main suspend/resume thread) during system-wide power
86 attribute is read-only. If the device is not capable to wake up
88 If the device is not enabled to wake up the system from sleep
98 is read-only. If the device is not capable to wake up the
100 the device is not enabled to wake up the system from sleep
110 state in progress. This attribute is read-only. If the device
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Dsysfs-driver-intel-rapid-start1 What: /sys/bus/acpi/intel-rapid-start/wakeup_events
6 1: Wake to enter hibernation when the wakeup timer expires
7 2: Wake to enter hibernation when the battery reaches a
11 indicates that the system will wake to enter hibernation when
15 What: /sys/bus/acpi/intel-rapid-start/wakeup_time
20 remain asleep before waking up to enter hibernation.
/Documentation/devicetree/bindings/net/can/
Dtcan4x5x.txt7 - compatible:
11 - reg: 0
12 - #address-cells: 1
13 - #size-cells: 0
14 - spi-max-frequency: Maximum frequency of the SPI bus the chip can
16 - interrupt-parent: the phandle to the interrupt controller which provides
18 - interrupts: interrupt specification for data-ready.
24 - reset-gpios: Hardwired output GPIO. If not defined then software
26 - device-state-gpios: Input GPIO that indicates if the device is in
29 - device-wake-gpios: Wake up GPIO to wake up the TCAN device. Not
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/Documentation/admin-guide/
Dbtmrvl.rst14 bit 8:0 -- Gap
15 bit 16:8 -- GPIO
17 where GPIO is the pin number of GPIO used to wake up the host.
18 It could be any valid GPIO pin# (e.g. 0-7) or 0xff (SDIO interface
26 # Use SDIO interface to wake up the host and set GAP to 0x80:
30 # Use GPIO pin #3 to wake up the host and set GAP to 0xff:
39 1 -- Enable auto sleep mode
40 0 -- Disable auto sleep mode
54 These commands are used to enable host sleep or wake up firmware
58 1 -- Enable host sleep
[all …]
/Documentation/devicetree/bindings/rtc/
Dbrcm,brcmstb-waketimer.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/rtc/brcm,brcmstb-waketimer.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Broadcom STB wake-up Timer
10 - Florian Fainelli <f.fainelli@gmail.com>
13 The Broadcom STB wake-up timer provides a 27Mhz resolution timer, with the
14 ability to wake up the system from low-power suspend/standby modes and
18 - $ref: rtc.yaml#
22 const: brcm,brcmstb-waketimer
[all …]
Damlogic,meson-vrtc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/rtc/amlogic,meson-vrtc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Neil Armstrong <neil.armstrong@linaro.org>
17 application processors (AP) and the secure co-processor (SCP.) When
19 program an always-on timer before going sleep. When the timer expires,
20 the SCP will wake up and will then wake the AP.
23 - $ref: rtc.yaml#
28 - amlogic,meson-vrtc
[all …]
/Documentation/devicetree/bindings/interrupt-controller/
Darm,vic.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/arm,vic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
15 be nested or have the outputs wire-OR'd together.
18 - $ref: /schemas/interrupt-controller.yaml#
23 - arm,pl190-vic
24 - arm,pl192-vic
25 - arm,versatile-vic
[all …]
/Documentation/devicetree/bindings/input/
Datmel,maxtouch.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Nick Dyer <nick@shmanahar.org>
11 - Linus Walleij <linus.walleij@linaro.org>
18 - $ref: input.yaml#
30 vdda-supply:
34 vdd-supply:
38 reset-gpios:
45 wake-gpios:
[all …]
Dgpio-keys.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/input/gpio-keys.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
15 - gpio-keys
16 - gpio-keys-polled
23 poll-interval: true
26 …"^(button|event|key|switch|(button|event|key|switch)-[a-z0-9-]+|[a-z0-9-]+-(button|event|key|switc…
35 - items:
[all …]
/Documentation/locking/
Dfutex-requeue-pi.rst5 Requeueing of tasks from a non-PI futex to a PI futex requires
8 boosting logic [see rt-mutex-design.rst] For the purposes of
14 ----------
19 gets to run first in classic thundering-herd formation. An ideal
20 implementation would wake the highest-priority waiter, and leave the
29 lock(cond->__data.__lock);
32 unlock(cond->__data.__lock);
33 futex_wait(cond->__data.__futex);
34 lock(cond->__data.__lock);
36 unlock(cond->__data.__lock);
[all …]
/Documentation/sound/designs/
Dpowersave.rst2 Notes on Power-Saving Mode
5 AC97 and HD-audio drivers have the automatic power-saving mode.
9 With the automatic power-saving, the driver turns off the codec power
15 The time-out for automatic power-off can be specified via ``power_save``
16 module option of snd-ac97-codec and snd-hda-intel modules. Specify
17 the time-out value in seconds. 0 means to disable the automatic
18 power-saving. The default value of timeout is given via
27 automatic power-save mode with 10 seconds, write to
35 state. Also, it often takes certain time to wake up from the
36 power-down to the active state. These are often hardly to fix, so
[all …]
/Documentation/devicetree/bindings/timer/
Driscv,timer.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: RISC-V timer
10 - Anup Patel <anup@brainfault.org>
13 RISC-V platforms always have a RISC-V timer device for the supervisor-mode
14 based on the time CSR defined by the RISC-V privileged specification. The
15 timer interrupts of this device are configured using the RISC-V SBI Time
16 extension or the RISC-V Sstc extension.
18 The clock frequency of RISC-V timer device is specified via the
[all …]
/Documentation/devicetree/bindings/net/
Dsmsc,lan9115.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Smart Mixed-Signal Connectivity (SMSC) LAN911x/912x Controller
10 - Shawn Guo <shawnguo@kernel.org>
13 - $ref: ethernet-controller.yaml#
18 - const: smsc,lan9115
19 - items:
20 - enum:
21 - smsc,lan89218
[all …]
Dfsl-tsec-phy.txt5 the definition of the PHY node in booting-without-of.txt for an example
9 - reg : Offset and length of the register set for the device, and optionally
14 - compatible : Should define the compatible device type for the
16 - "fsl,gianfar-tbi"
17 - "fsl,gianfar-mdio"
18 - "fsl,etsec2-tbi"
19 - "fsl,etsec2-mdio"
20 - "fsl,ucc-mdio"
21 - "fsl,fman-mdio"
23 - "gianfar"
[all …]
/Documentation/devicetree/bindings/power/
Dwakeup-source.txt5 ----------------
7 "wakeup-source" boolean property.
9 If the device is marked as a wakeup-source, interrupt wake capability depends
10 on the device specific "interrupt-names" property. If no interrupts are labeled
11 as wake capable, then it is up to the device to determine which interrupts can
12 wake the system.
22 ---------------------------------------------------------
24 1. "gpio-key,wakeup" Documentation/devicetree/bindings/input/gpio-keys{,-polled}.txt
25 2. "has-tpo" Documentation/devicetree/bindings/rtc/rtc-opal.txt
26 3. "linux,wakeup" Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt
[all …]
/Documentation/tools/rtla/
Dcommon_timerlat_description.rst2 *timerlat* tracer dispatches a kernel thread per-cpu. These threads
3 set a periodic timer to wake themselves up and go back to sleep. After
/Documentation/scheduler/
Dsched-arch.rst12 take the runqueue lock. This is usually due to a wake up operation in
52 need an interrupt to wake them up when need_resched goes high.
57 - 5a. If TIF_POLLING_NRFLAG is set, and we do decide to enter
71 sparc - IRQs on at this point(?), change local_irq_save to _disable.
72 - TODO: needs secondary CPUs to disable preempt (See #1)
/Documentation/power/
Dsuspend-and-interrupts.rst10 -----------------------------------
14 ->prepare, ->suspend and ->suspend_late callbacks have been executed for all
29 Device IRQs are re-enabled during system resume, right before the "early" phase
30 of resuming devices (that is, before starting to execute ->resume_early
35 ------------------------
38 suspend-resume cycle, including the "noirq" phases of suspending and resuming
41 but also to IPIs and to some other special-purpose interrupts.
44 requesting a special-purpose interrupt. It causes suspend_device_irqs() to
46 expected during the suspend-resume cycle, but does not guarantee that the
47 interrupt will wake the system from a suspended state -- for such cases it is
[all …]
/Documentation/devicetree/bindings/media/
Dgpio-ir-receiver.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/media/gpio-ir-receiver.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
13 - $ref: rc.yaml#
17 const: gpio-ir-receiver
22 linux,autosuspend-period:
26 wakeup-source:
27 description: IR receiver can wake-up the system.
[all …]

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