| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-devices-power | 7 management related properties of given device.
14 space to check if the device is enabled to wake up the system
32 events this file is not present. In that case the device cannot
33 be enabled to wake up the system from sleep states.
40 space to control the run-time power management of the device.
45 + "auto\n" to allow the device to be power managed at run time;
46 + "on\n" to prevent the device from being power managed;
51 from power managing the device at run time. Doing that while
52 the device is suspended causes it to be woken up.
59 enable or diasble the device's suspend and resume callbacks to
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| H A D | debugfs-cros-ec | 1 What: /sys/kernel/debug/<cros-ec-device>/console_log
10 What: /sys/kernel/debug/<cros-ec-device>/panicinfo
18 What: /sys/kernel/debug/<cros-ec-device>/pdinfo
23 information for all the USB PD/type-C ports available. If
27 What: /sys/kernel/debug/<cros-ec-device>/uptime
36 What: /sys/kernel/debug/<cros-ec-device>/last_resume_result
49 received. Bit 31 is set if the EC attempted to wake the
51 Callers can use this to detect a wake from the EC due to
58 What: /sys/kernel/debug/<cros-ec-device>/suspend_timeout_ms
63 a hardware-controlled sleep line, such as Intel's SLP_S0 line,
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| H A D | sysfs-class-chromeos | 1 What: /sys/class/chromeos/<ec-device-name>/flashinfo
7 What: /sys/class/chromeos/<ec-device-name>/kb_wake_angle
11 Control the keyboard wake lid angle. Values are between
12 0 and 360. This file will also show the keyboard wake lid
15 What: /sys/class/chromeos/<ec-device-name>/reboot
21 - "cancel": Cancel a pending reboot.
22 - "ro": Jump to RO without rebooting.
23 - "rw": Jump to RW without rebooting.
24 - "cold": Cold reboot.
25 - "disable-jump": Disable jump until next reboot.
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| /linux/drivers/gpio/ |
| H A D | gpio-tangier.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
20 struct device;
24 /* Elkhart Lake specific wake registers */
25 #define GWMR_EHL 0x100 /* Wake mask */
26 #define GWSR_EHL 0x118 /* Wake source */
29 /* Merrifield specific wake registers */
30 #define GWMR_MRFLD 0x400 /* Wake mask */
31 #define GWSR_MRFLD 0x418 /* Wake source */
35 * struct tng_wake_regs - Platform specific wake registers
36 * @gwmr: Wake mask
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| H A D | gpio-nomadik.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * GPIO driver for the IP block found in the Nomadik SoC; it is an AMBA device,
7 * The GPIO chips are shared with pinctrl-nomadik if used; it needs access for
10 * This driver also handles the mobileye,eyeq5-gpio compatible. It is an STA2X11
13 * wake and alternate function registers. It is NOT compatible with
14 * pinctrl-nomadik.
19 * Copyright (C) 2011-2013 Linus Walleij <linus.walleij@linaro.org>
35 #include <linux/gpio/gpio-nomadik.h>
47 if (WARN_ON(nmk_chip->is_mobileye_soc)) in __nmk_gpio_set_slpm()
50 slpm = readl(nmk_chip->addr + NMK_GPIO_SLPC); in __nmk_gpio_set_slpm()
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| /linux/Documentation/devicetree/bindings/pinctrl/ |
| H A D | samsung,pinctrl-wakeup-interrupt.yaml | 1 # 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>
15 This is a part of device tree bindings for Samsung S3C/S5P/Exynos SoC pin
18 External wake-up interrupts for Samsung S3C/S5P/Exynos SoC pin controller.
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| H A D | samsung,pinctrl-gpio-bank.yaml | 1 # 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>
15 This is a part of device tree bindings for Samsung S3C/S5P/Exynos SoC pin
24 '#gpio-cells':
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| /linux/drivers/media/rc/ |
| H A D | nuvoton-cir.c | 2 * Driver for Nuvoton Technology Corporation w83667hg/w83677hg-i CIR
32 #include <media/rc-core.h>
35 #include "nuvoton-cir.h"
46 static inline struct device *nvt_get_dev(const struct nvt_dev *nvt) in nvt_get_dev()
48 return nvt->rdev->dev.parent; in nvt_get_dev()
53 return nvt->chip_ver == NVT_W83667HG; in is_w83667hg()
59 outb(reg, nvt->cr_efir); in nvt_cr_write()
60 outb(val, nvt->cr_efdr); in nvt_cr_write()
66 outb(reg, nvt->cr_efir); in nvt_cr_read()
67 return inb(nvt->cr_efdr); in nvt_cr_read()
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| /linux/arch/x86/platform/olpc/ |
| H A D | olpc-xo15-sci.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Support for OLPC XO-1.5 System Control Interrupts (SCI)
5 * Copyright (C) 2009-2010 One Laptop per Child
8 #include <linux/device.h>
12 #include <linux/olpc-ec.h>
17 #define DRV_NAME "olpc-xo15-sci"
20 #define XO15_SCI_DEVICE_NAME "OLPC XO-1.5 SCI"
26 * The normal ACPI LID wakeup behavior is wake-on-open, but not
27 * wake-on-close. This is implemented as standard by the XO-1.5 DSDT.
30 * wake-on-close behavior. This is useful (e.g.) when we opportunistically
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| /linux/include/linux/ |
| H A D | lis3lv02d.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 * struct lis3lv02d_platform_data - lis3 chip family platform data
15 * data available / wake up, open drain, polarity)
18 * @duration1: Wake up unit 1 duration parameter
19 * @duration2: Wake up unit 2 duration parameter
20 * @wakeup_flags: Wake up unit 1 flags
21 * @wakeup_thresh: Wake up unit 1 threshold value
22 * @wakeup_flags2: Wake up unit 2 flags
23 * @wakeup_thresh2: Wake up unit 2 threshold value
26 * @axis_x: Sensor orientation remapping for x-axis
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| H A D | gpio_keys.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
7 struct device;
10 * struct gpio_keys_button - configuration parameters
12 * @gpio: %-1 if this key does not support gpio
17 * @wakeup: configure the button as a wake-up source
24 * @wakeirq: Optional dedicated wake-up interrupt
42 * struct gpio_keys_platform_data - platform data for gpio_keys driver
44 * describing buttons attached to the device
46 * @poll_interval: polling interval in msecs - for polling driver only
48 * @enable: platform hook for enabling the device
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| /linux/Documentation/networking/dsa/ |
| H A D | bcm_sf2.rst | 8 - xDSL gateways such as BCM63138
9 - streaming/multimedia Set Top Box such as BCM7445
10 - Cable Modem/residential gateways such as BCM7145/BCM3390
13 ports, offering a range of built-in and customizable interfaces:
15 - single integrated Gigabit PHY
16 - quad integrated Gigabit PHY
17 - quad external Gigabit PHY w/ MDIO multiplexer
18 - integrated MoCA PHY
19 - several external MII/RevMII/GMII/RGMII interfaces
22 fail-over not to lose packets during a MoCA role re-election, as well as out of
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| /linux/Documentation/devicetree/bindings/net/bluetooth/ |
| H A D | realtek,bluetooth.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Vasily Khoruzhick <anarsoul@gmail.com>
11 - Alistair Francis <alistair@alistair23.me>
22 - enum:
23 - realtek,rtl8723bs-bt
24 - realtek,rtl8723cs-bt
25 - realtek,rtl8723ds-bt
26 - realtek,rtl8822cs-bt
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| /linux/Documentation/devicetree/bindings/power/reset/ |
| H A D | atmel,sama5d2-shdwc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/reset/atmel,sama5d2-shdw
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| /linux/drivers/soc/qcom/ |
| H A D | rpmh-internal.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
27 * @type: Type of the TCS in this group - active, sleep, wake.
33 * transfers (could be on a wake/sleep TCS if we are borrowing for
35 * Start: grab drv->lock, set req, set tcs_in_use, drop drv->lock,
38 * grab drv->lock, clear tcs_in_use, drop drv->lock
40 * SLEEP / WAKE TCSs. Things are tightly packed in the
56 * struct rpmh_request: the message to be sent to rpmh-rsc
61 * @dev: the device making the request
68 const struct device *dev;
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| H A D | rpmh.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
23 #include "rpmh-internal.h"
27 #define DEFINE_RPMH_MSG_ONSTACK(device, s, q, name) \ argument
37 .dev = device, \
48 * @wake_val: the wake vote
59 * struct batch_cache_req - An entry in our batch catch
72 static struct rpmh_ctrlr *get_rpmh_ctrlr(const struct device *dev) in get_rpmh_ctrlr()
74 struct rsc_drv *drv = dev_get_drvdata(dev->parent); in get_rpmh_ctrlr()
76 return &drv->client; in get_rpmh_ctrlr()
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| /linux/drivers/interconnect/qcom/ |
| H A D | bcm-voter.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
7 #include <linux/interconnect-provider.h>
16 #include "bcm-voter.h"
17 #include "icc-rpmh.h"
23 * struct bcm_voter - Bus Clock Manager voter
24 * @dev: reference to the device that communicates with the BCM
25 * @np: reference to the device node to match bcm voters
26 * @lock: mutex to protect commit and wake/sleep lists in the voter
28 * @ws_list: list containing bcms that have different wake/sleep votes
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| /linux/drivers/hsi/controllers/ |
| H A D | omap_ssi.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
13 #include <linux/device.h>
23 #define SSI_BYTES_TO_FRAMES(x) ((((x) - 1) >> 2) + 1)
28 * struct omap_ssm_ctx - OMAP synchronous serial module (TX/RX) context
50 * struct omap_ssi_port - OMAP SSI port data
51 * @dev: device associated to the port (HSI port)
52 * @pdev: platform device associated to the port
57 * @wk_lock: spin lock to serialize access to the wake lines
66 * @wake_irq: IRQ number for incoming wake line (-1 if none)
67 * @wake_gpio: GPIO number for incoming wake line (-1 if none)
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| /linux/Documentation/devicetree/bindings/power/ |
| H A D | wakeup-source.txt | 4 Any device nodes
5 ----------------
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.
14 However if a device has a dedicated interrupt as the wakeup source, then it
15 needs to specify/identify it using a device specific interrupt name. In such
22 ---------------------------------------------------------
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| /linux/include/sound/ |
| H A D | soc-jack.h | 1 /* SPDX-License-Identifier: GPL-2.0
3 * soc-jack.h
12 * struct snd_soc_jack_pin - Describes a pin to update based on jack detection
16 * @invert: if non-zero then pin is enabled when status is not reported
27 * struct snd_soc_jack_zone - Describes voltage zones of jack detection
45 * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection
48 * consumer device
49 * @gpiod_dev: GPIO consumer device
51 * device function name lookup
55 * @wake: enable as wake source
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| /linux/Documentation/power/ |
| H A D | suspend-and-interrupts.rst | 2 System Suspend and Device Interrupts
9 Suspending and Resuming Device IRQs
10 -----------------------------------
12 Device interrupt request lines (IRQs) are generally disabled during system
14 ->prepare, ->suspend and ->suspend_late callbacks have been executed for all
17 The rationale for doing so is that after the "late" phase of device suspend
21 interrupt handlers for shared IRQs that device drivers implementing them were
26 of suspend_device_irqs(), along with the "noirq" phase of device suspend and
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
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| /linux/drivers/soc/tegra/ |
| H A D | pmc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (c) 2018-2024, NVIDIA CORPORATION. All rights reserved.
12 #define pr_fmt(fmt) "tegra-pmc: " fmt
14 #include <linux/arm-smccc.h>
16 #include <linux/clk-provider.h>
18 #include <linux/clk/clk-conf.h>
22 #include <linux/device.h>
37 #include <linux/pinctrl/pinconf-generic.h>
56 #include <dt-bindings/interrupt-controller/arm-gic.h>
57 #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
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| /linux/drivers/crypto/ |
| H A D | atmel-i2c.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
38 * atmel_i2c_cmd - structure used for communicating with the device.
39 * @word_addr: indicates the function of the packet sent to the device. This
41 * @count : number of bytes to be transferred to (or from) the device.
45 * @data : optional remaining input data. Includes a 2-byte CRC.
76 /* Definitions for the device lock state */
82 * Wake High delay to data communication (microseconds). SDA should be stable
88 /* Wake Low duration */
124 * atmel_i2c_client_priv - i2c_client private data
125 * @client : pointer to i2c client device
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| /linux/drivers/char/tpm/ |
| H A D | tpm_tis_spi_cr50.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * This device driver implements a TCG PTP FIFO interface over SPI for chips
23 * - can go to sleep not earlier than after CR50_SLEEP_DELAY_MSEC.
24 * - needs up to CR50_WAKE_START_DELAY_USEC to wake after sleep.
25 * - requires waiting for "ready" IRQ, if supported; or waiting for at least
27 * - waits for up to CR50_FLOW_CONTROL for flow control 'ready' indication.
69 cr50_phy->irq_confirmed = true; in cr50_spi_irq_handler()
70 complete(&cr50_phy->spi_phy.ready); in cr50_spi_irq_handler()
81 unsigned long allowed_access = phy->last_access + phy->access_delay; in cr50_ensure_access_delay()
83 struct device *dev = &phy->spi_phy.spi_device->dev; in cr50_ensure_access_delay()
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| /linux/arch/arm/mach-omap1/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
74 intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
87 timer provides more intra-tick resolution than the 32KHz timer,
91 bool "Enable wake-up events for serial ports"
95 Select this option if you want to have your system wake up
96 to data on the serial RX line. This allows you to wake the
109 device drivers work properly.
149 have such a device.
161 if you have such a device.
|