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/linux-6.14.4/drivers/base/power/
Dwakeirq.c1 // SPDX-License-Identifier: GPL-2.0
13 * dev_pm_attach_wake_irq - Attach device interrupt as a wake IRQ
15 * @wirq: Wake irq specific data
17 * Internal function to attach a dedicated wake-up interrupt as a wake IRQ.
24 return -EINVAL; in dev_pm_attach_wake_irq()
26 spin_lock_irqsave(&dev->power.lock, flags); in dev_pm_attach_wake_irq()
27 if (dev_WARN_ONCE(dev, dev->power.wakeirq, in dev_pm_attach_wake_irq()
28 "wake irq already initialized\n")) { in dev_pm_attach_wake_irq()
29 spin_unlock_irqrestore(&dev->power.lock, flags); in dev_pm_attach_wake_irq()
30 return -EEXIST; in dev_pm_attach_wake_irq()
[all …]
/linux-6.14.4/arch/arm/mach-pxa/
Dpxa2xx-regs.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
5 * Taken from pxa-regs.h by Russell King
14 #include "pxa-regs.h"
23 #define PWER __REG(0x40F0000C) /* Power Manager Wake-up Enable Register */
24 #define PRER __REG(0x40F00010) /* Power Manager GPIO Rising-Edge Detect Enable Register */
25 #define PFER __REG(0x40F00014) /* Power Manager GPIO Falling-Edge Detect Enable Register */
28 #define PGSR0 __REG(0x40F00020) /* Power Manager GPIO Sleep State Register for GP[31-0] */
29 #define PGSR1 __REG(0x40F00024) /* Power Manager GPIO Sleep State Register for GP[63-32] */
30 #define PGSR2 __REG(0x40F00028) /* Power Manager GPIO Sleep State Register for GP[84-64] */
[all …]
Dpxa3xx-regs.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
13 #include "pxa-regs.h"
30 #define PWER __REG(0x40F50010) /* Power Manager Wake-up Enable Register */
31 #define PWSR __REG(0x40F50014) /* Power Manager Wake-up Status Register */
33 #define DCDCSR __REG(0x40F50080) /* DC-DC Controller Status Register */
42 #define AD3ER __REG(0x40f40008) /* Application Subsystem Wake-Up from D3 Enable */
43 #define AD3SR __REG(0x40f4000c) /* Application Subsystem Wake-Up from D3 Status */
44 #define AD2D0ER __REG(0x40f40010) /* Application Subsystem Wake-Up from D2 to D0 Enable */
45 #define AD2D0SR __REG(0x40f40014) /* Application Subsystem Wake-Up from D2 to D0 Status */
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/linux-6.14.4/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 <[email protected]>
14 and VDDCORE and the wake-up detection on debounced input lines.
19 - items:
20 - const: microchip,sama7g5-shdwc
21 - const: syscon
22 - enum:
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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 <[email protected]>
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:
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/linux-6.14.4/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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/linux-6.14.4/include/linux/
Dwait_bit.h1 /* SPDX-License-Identifier: GPL-2.0 */
6 * Linux wait-bit related types and methods:
54 * wait_on_bit - wait for a bit to be cleared
68 * call has ACQUIRE semantics, or %-EINTR if the process received a
69 * signal and the mode permitted wake up on that signal.
83 * wait_on_bit_io - wait for a bit to be cleared
96 * call has ACQUIRE semantics, or %-EINTR if the process received a
97 * signal and the mode permitted wake up on that signal.
111 * wait_on_bit_timeout - wait for a bit to be cleared or a timeout to elapse
126 * call has ACQUIRE semantics, or %-EINTR if the process received a
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Dlis3lv02d.h1 /* 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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/linux-6.14.4/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 <[email protected]>
11 - Sylwester Nawrocki <[email protected]>
12 - Tomasz Figa <[email protected]>
18 External wake-up interrupts for Samsung S3C/S5P/Exynos SoC pin controller.
19 For S3C24xx, S3C64xx, S5PV210 and Exynos4210 compatible wake-up interrupt
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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 <[email protected]>
11 - Sylwester Nawrocki <[email protected]>
12 - Tomasz Figa <[email protected]>
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);
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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 <[email protected]>
11 - Sylwester Nawrocki <[email protected]>
12 - Tomasz Figa <[email protected]>
24 '#gpio-cells':
27 gpio-controller: true
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/linux-6.14.4/drivers/power/reset/
Dat91-poweroff.c5 * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
28 #define AT91_SHDW_WKMODE0 GENMASK(2, 0) /* Wake-up 0 Mode Selection */
29 #define AT91_SHDW_CPTWK0_MAX 0xf /* Maximum Counter On Wake Up 0 */
30 #define AT91_SHDW_CPTWK0 (AT91_SHDW_CPTWK0_MAX << 4) /* Counter On Wake Up 0 */
32 #define AT91_SHDW_RTTWKEN BIT(16) /* Real Time Timer Wake-up Enable */
33 #define AT91_SHDW_RTCWKEN BIT(17) /* Real Time Clock Wake-up Enable */
36 #define AT91_SHDW_WAKEUP0 BIT(0) /* Wake-up 0 Status */
37 #define AT91_SHDW_RTTWK BIT(16) /* Real-time Timer Wake-up */
38 #define AT91_SHDW_RTCWK BIT(17) /* Real-time Clock Wake-up [SAM9RL] */
65 /* Simple power-on, just bail out */ in at91_wakeup_status()
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/linux-6.14.4/arch/arm64/boot/dts/qcom/
Dipq9574-rdp433.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
5 * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
9 /dts-v1/;
11 #include <dt-bindings/gpio/gpio.h>
12 #include "ipq9574-rdp-common.dtsi"
15 model = "Qualcomm Technologies, Inc. IPQ9574/AP-AL02-C7";
16 compatible = "qcom,ipq9574-ap-al02-c7", "qcom,ipq9574";
24 pinctrl-0 = <&pcie1_default>;
25 pinctrl-names = "default";
27 perst-gpios = <&tlmm 26 GPIO_ACTIVE_LOW>;
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/linux-6.14.4/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
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/linux-6.14.4/arch/x86/kernel/acpi/
Dmadt_wakeup.c1 // SPDX-License-Identifier: GPL-2.0-or-later
49 acpi_mp_wake_mailbox->apic_id = apicid; in acpi_mp_cpu_die()
50 smp_store_release(&acpi_mp_wake_mailbox->command, in acpi_mp_cpu_die()
55 while (READ_ONCE(acpi_mp_wake_mailbox->command) && --timeout) in acpi_mp_cpu_die()
93 return -ENOMEM; in init_transition_pgtable()
100 return -ENOMEM; in init_transition_pgtable()
107 return -ENOMEM; in init_transition_pgtable()
114 return -ENOMEM; in init_transition_pgtable()
137 return -ENOMEM; in acpi_mp_setup_reset()
146 return -ENOMEM; in acpi_mp_setup_reset()
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/linux-6.14.4/kernel/sched/
Dwait.c1 // SPDX-License-Identifier: GPL-2.0-only
10 spin_lock_init(&wq_head->lock); in __init_waitqueue_head()
11 lockdep_set_class_and_name(&wq_head->lock, key, name); in __init_waitqueue_head()
12 INIT_LIST_HEAD(&wq_head->head); in __init_waitqueue_head()
21 wq_entry->flags &= ~WQ_FLAG_EXCLUSIVE; in add_wait_queue()
22 spin_lock_irqsave(&wq_head->lock, flags); in add_wait_queue()
24 spin_unlock_irqrestore(&wq_head->lock, flags); in add_wait_queue()
32 wq_entry->flags |= WQ_FLAG_EXCLUSIVE; in add_wait_queue_exclusive()
33 spin_lock_irqsave(&wq_head->lock, flags); in add_wait_queue_exclusive()
35 spin_unlock_irqrestore(&wq_head->lock, flags); in add_wait_queue_exclusive()
[all …]
Dwait_bit.c1 // SPDX-License-Identifier: GPL-2.0-only
26 if (wait_bit->key.flags != key->flags || in wake_bit_function()
27 wait_bit->key.bit_nr != key->bit_nr || in wake_bit_function()
28 test_bit(key->bit_nr, key->flags)) in wake_bit_function()
36 * To allow interruptible waiting and asynchronous (i.e. non-blocking)
47 prepare_to_wait(wq_head, &wbq_entry->wq_entry, mode); in __wait_on_bit()
48 if (test_bit(wbq_entry->key.bit_nr, wbq_entry->key.flags)) in __wait_on_bit()
49 ret = (*action)(&wbq_entry->key, mode); in __wait_on_bit()
50 } while (test_bit_acquire(wbq_entry->key.bit_nr, wbq_entry->key.flags) && !ret); in __wait_on_bit()
52 finish_wait(wq_head, &wbq_entry->wq_entry); in __wait_on_bit()
[all …]
/linux-6.14.4/arch/arm/mach-omap2/
Dclockdomain.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2008-2011 Texas Instruments, Inc.
6 * Copyright (C) 2008-2011 Nokia Corporation
22 #include <linux/clk-provider.h>
56 if (!strcmp(name, temp_clkdm->name)) { in _clkdm_lookup()
66 * _clkdm_register - register a clockdomain
70 * Returns -EINVAL if given a null pointer, -EEXIST if a clockdomain is
77 if (!clkdm || !clkdm->name) in _clkdm_register()
78 return -EINVAL; in _clkdm_register()
80 pwrdm = pwrdm_lookup(clkdm->pwrdm.name); in _clkdm_register()
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/linux-6.14.4/drivers/phy/motorola/
Dphy-mapphone-mdm6600.c1 // SPDX-License-Identifier: GPL-2.0
35 PHY_MDM6600_MODE0, /* out USB mode0 and OOB wake */
36 PHY_MDM6600_MODE1, /* out USB mode1, in OOB wake */
111 struct gpio_desc *enable_gpio = ddata->ctrl_gpios[PHY_MDM6600_ENABLE]; in phy_mdm6600_init()
113 if (!ddata->enabled) in phy_mdm6600_init()
114 return -EPROBE_DEFER; in phy_mdm6600_init()
124 struct gpio_desc *enable_gpio = ddata->ctrl_gpios[PHY_MDM6600_ENABLE]; in phy_mdm6600_power_on()
126 if (!ddata->enabled) in phy_mdm6600_power_on()
127 return -ENODEV; in phy_mdm6600_power_on()
132 if (pm_runtime_enabled(&x->dev)) in phy_mdm6600_power_on()
[all …]
/linux-6.14.4/drivers/media/rc/
Dnuvoton-cir.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Driver for Nuvoton Technology Corporation w83667hg/w83677hg-i CIR
18 #define NVT_DRIVER_NAME "nuvoton-cir"
93 /* total length of CIR and CIR WAKE */
188 /* CIR WAKE UP Regs */
206 /* CIR WAKE UP IRCON settings */
218 /* CIR WAKE IRSTS Bits */
226 /* CIR WAKE UP IREN Bits */
233 /* CIR WAKE FIFOCON settings */
242 /* select WAKE UP RX trigger level as 67 */
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/linux-6.14.4/tools/testing/selftests/futex/include/
Dfutextest.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
13 * 2009-Nov-6: Initial version by Darren Hart <[email protected]>
28 /* Define the newer op codes if the system header file is not up to date. */
51 * futex() - SYS_futex syscall wrapper
68 * like-named arguments in the following wrappers except where noted below.
74 * futex_wait() - block on uaddr with optional timeout
84 * futex_wake() - wake one or more tasks blocked on uaddr
85 * @nr_wake: wake up to this many tasks
94 * futex_wait_bitset() - block on uaddr with bitset
106 * futex_wake_bitset() - wake one or more tasks blocked on uaddr with bitset
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/linux-6.14.4/include/uapi/linux/
Dfutex.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
75 #define FUTEX_32 FUTEX2_SIZE_U32 /* historical accident :-( */
83 * struct futex_waitv - A waiter for vectorized wait
97 * Support for robust futexes: the kernel cleans up held futexes at
102 * Per-lock list entry - embedded in user-space locks, somewhere close
103 * to the futex field. (Note: user-space uses a double-linked list to
115 * Per-thread list head:
129 * This relative offset is set by user-space, it gives the kernel
131 * we keep userspace flexible, to freely shape its data-structure,
138 * up a lock's links. So to handle this race, userspace first
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/linux-6.14.4/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 <[email protected]>
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
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/linux-6.14.4/Documentation/devicetree/bindings/input/
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 <[email protected]>
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:
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/linux-6.14.4/kernel/futex/
Drequeue.c1 // SPDX-License-Identifier: GPL-2.0-or-later
12 * just woken up (timeout, signal). After the wake up the task has to
26 * Q_REQUEUE_PI_NONE -> Q_REQUEUE_PI_IGNORE
27 * Q_REQUEUE_PI_IN_PROGRESS -> Q_REQUEUE_PI_WAIT
30 * Q_REQUEUE_PI_NONE -> Q_REQUEUE_PI_INPROGRESS
31 * Q_REQUEUE_PI_IN_PROGRESS -> Q_REQUEUE_PI_DONE/LOCKED
32 * Q_REQUEUE_PI_IN_PROGRESS -> Q_REQUEUE_PI_NONE (requeue failed)
33 * Q_REQUEUE_PI_WAIT -> Q_REQUEUE_PI_DONE/LOCKED
34 * Q_REQUEUE_PI_WAIT -> Q_REQUEUE_PI_IGNORE (requeue failed)
62 .wake = futex_wake_mark,
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