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/linux/drivers/base/power/
H A Dwakeup.c1 // SPDX-License-Identifier: GPL-2.0
3 * drivers/base/power/wakeup.c - System wakeup events framework
27 * if wakeup events are registered during or immediately before the transition.
31 /* First wakeup IRQ seen by the kernel in the last cycle. */
39 * Combined counters of registered wakeup events and wakeup events in progress.
46 #define MAX_IN_PROGRESS ((1 << IN_PROGRESS_BITS) - 1)
77 * wakeup_source_create - Create a struct wakeup_source object.
78 * @name: Name of the new wakeup source.
93 ws->name = ws_name; in wakeup_source_create()
98 ws->id = id; in wakeup_source_create()
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H A Dwakeup_stats.c1 // SPDX-License-Identifier: GPL-2.0
3 * Wakeup statistics in sysfs
6 * Copyright (c) 2019 Greg Kroah-Hartman <gregkh@linuxfoundation.org>
29 return sysfs_emit(buf, "%lu\n", ws->_name); \
44 ws->active ? ktime_sub(ktime_get(), ws->last_time) : 0; in active_time_ms_show()
55 ktime_t total_time = ws->total_time; in total_time_ms_show()
57 if (ws->active) { in total_time_ms_show()
58 active_time = ktime_sub(ktime_get(), ws->last_time); in total_time_ms_show()
71 ktime_t max_time = ws->max_time; in max_time_ms_show()
73 if (ws->active) { in max_time_ms_show()
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/linux/include/linux/
H A Dpm_wakeup.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * pm_wakeup.h - Power management wakeup interface
21 * struct wakeup_source - Representation of wakeup sources
23 * @name: Name of the wakeup source
24 * @id: Wakeup source id
25 * @entry: Wakeup source list entry
26 * @lock: Wakeup source lock
28 * @timer: Wakeup timer list
29 * @timer_expires: Wakeup timer expiration
30 * @total_time: Total time this wakeup source has been active.
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/linux/Documentation/devicetree/bindings/input/
H A 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:
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H A Delan,ekth3000.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Dmitry Torokhov <dmitry.torokhov@gmail.com>
13 - $ref: touchscreen/touchscreen.yaml#
25 wakeup-source:
27 description: touchpad can be used as a wakeup source
29 vcc-supply:
40 elan,middle-button:
52 touchscreen-size-x: true
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/linux/Documentation/ABI/testing/
H A Dsysfs-power15 labels, which may be "mem" (suspend), "standby" (power-on
16 suspend), "freeze" (suspend-to-idle) and "disk" (hibernation).
21 See Documentation/admin-guide/pm/sleep-states.rst for more
39 See Documentation/admin-guide/pm/sleep-states.rst for more
47 suspend-to-disk mechanism. Reading from this file returns
51 'firmware' - means that the memory image will be saved to disk
55 'platform' - the memory image will be saved by the kernel and
59 'shutdown' - the memory image will be saved by the kernel and
62 'reboot' - the memory image will be saved by the kernel and
66 two testing modes of the suspend-to-disk mechanism: 'testproc'
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/linux/Documentation/power/
H A 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
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/linux/arch/arm/boot/dts/ti/omap/
H A Domap3-pandora-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
9 #include <dt-bindings/input/input.h>
14 cpu0-supply = <&vcc>;
29 #clock-cells = <0>;
30 compatible = "fixed-clock";
31 clock-frequency = <26000000>;
35 compatible = "connector-analog-tv";
40 remote-endpoint = <&venc_out>;
45 gpio-leds {
47 compatible = "gpio-leds";
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/linux/Documentation/devicetree/bindings/usb/
H A Dmediatek,mtk-xhci.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/usb/mediatek,mtk-xhci.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Chunfeng Yun <chunfeng.yun@mediatek.com>
14 - $ref: usb-xhci.yaml
19 case 2: supports dual-role mode, and the host is based on xHCI driver.
25 - enum:
26 - mediatek,mt2701-xhci
27 - mediatek,mt2712-xhci
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H A Dmediatek,mtu3.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Chunfeng Yun <chunfeng.yun@mediatek.com>
14 - $ref: usb-drd.yaml
23 - enum:
24 - mediatek,mt2712-mtu3
25 - mediatek,mt8173-mtu3
26 - mediatek,mt8183-mtu3
27 - mediatek,mt8186-mtu3
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H A Drichtek,rt1719.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Richtek RT1719 sink-only Type-C PD controller
10 - ChiYuan Huang <cy_huang@richtek.com>
13 The RT1719 is a sink-only USB Type-C controller that complies with the latest
14 USB Type-C and PD standards. It does the USB Type-C detection including attach
17 support for alternative interfaces of the Type-C specification.
22 - richtek,rt1719
30 wakeup-source:
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/linux/arch/arm/boot/dts/renesas/
H A Dr8a7793-gose.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the Gose board
5 * Copyright (C) 2014-2015 Renesas Electronics Corporation
9 * SSI-AK4643
36 /dts-v1/;
38 #include <dt-bindings/gpio/gpio.h>
39 #include <dt-bindings/input/input.h>
59 stdout-path = "serial0:115200n8";
68 compatible = "gpio-keys";
70 pinctrl-0 = <&keyboard_pins>;
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H A Dr8a7791-koelsch.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the Koelsch board
6 * Copyright (C) 2013-2014 Renesas Solutions Corp.
11 * SSI-AK4643
38 /dts-v1/;
40 #include <dt-bindings/gpio/gpio.h>
41 #include <dt-bindings/input/input.h>
63 stdout-path = "serial0:115200n8";
77 compatible = "gpio-keys";
79 pinctrl-0 = <&keyboard_pins>;
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H A Dr8a7792-blanche.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the Blanche board
9 /dts-v1/;
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/input/input.h>
25 stdout-path = "serial0:115200n8";
33 d1_8v: regulator-1v8 {
34 compatible = "regulator-fixed";
35 regulator-name = "D1.8V";
36 regulator-min-microvolt = <1800000>;
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/linux/Documentation/devicetree/bindings/soc/fsl/
H A Dfsl,rcpm.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 The RCPM performs all device-level tasks associated with device run control
14 - Frank Li <Frank.Li@nxp.com>
19 - items:
20 - enum:
21 - fsl,p2041-rcpm
22 - fsl,p3041-rcpm
23 - fsl,p4080-rcpm
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/linux/arch/arm/boot/dts/microchip/
H A Dat91-kizbox3-hs.dts1 // SPDX-License-Identifier: GPL-2.0
3 * at91-kizbox3-hs.dts - Device Tree file for Overkiz KIZBOX3-HS board
11 /dts-v1/;
12 #include "at91-kizbox3_common.dtsi"
15 model = "Overkiz KIZBOX3-HS";
16 compatible = "overkiz,kizbox3-hs", "atmel,sama5d2", "atmel,sama5";
18 led-controller-1 {
21 led-1 {
25 led-2 {
29 led-3 {
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H A Dat91sam9261ek.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * at91sam9261ek.dts - Device Tree file for Atmel at91sam9261 reference board
5 * Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com>
7 /dts-v1/;
16 stdout-path = "serial0:115200n8";
25 clock-frequency = <32768>;
29 clock-frequency = <18432000>;
40 atmel,power-control-gpio = <&pioA 12 GPIO_ACTIVE_LOW>;
44 bits-per-pixel = <16>;
45 atmel,lcdcon-backlight;
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/linux/Documentation/devicetree/bindings/net/bluetooth/
H A Dnxp,88w8987-bt.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/bluetooth/nxp,88w8987-bt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 This binding describes UART-attached NXP bluetooth chips. These chips
11 are dual-radio chips supporting WiFi and Bluetooth. The bluetooth
12 works on standard H4 protocol over 4-wire UART. The RTS and CTS lines
14 asserts break signal over UART-TX line to put the chip into power save
15 state. De-asserting break wakes up the BT chip.
18 - Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
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/linux/Documentation/devicetree/bindings/rtc/
H A Drtc-opal.txt1 IBM OPAL real-time clock
2 ------------------------
5 - compatible: Should be "ibm,opal-rtc"
8 - wakeup-source: Decides if the wakeup is supported or not
9 (Legacy property supported: "has-tpo")
13 compatible = "ibm,opal-rtc";
14 wakeup-source;
/linux/arch/mips/alchemy/devboards/
H A Dpm.c1 // SPDX-License-Identifier: GPL-2.0
12 #include <asm/mach-au1x00/au1000.h>
13 #include <asm/mach-au1x00/gpio-au1000.h>
14 #include <asm/mach-db1x00/bcsr.h>
19 * can be used by userspace to en/disable all au1x-provided wakeup
21 * is to trigger a wakeup.
45 /* enable GPIO based wakeup */ in db1x_pm_enter()
48 /* clear and setup wake cause and source */ in db1x_pm_enter()
54 /* setup 1Hz-timer-based wakeup: wait for reg access */ in db1x_pm_enter()
91 printk(KERN_ERR "db1x: no wakeup source activated!\n"); in db1x_pm_begin()
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/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Delan,elants_i2c.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - David Heidelberg <david@ixit.cz>
13 - $ref: touchscreen.yaml#
18 - enum:
19 - elan,ektf3624
20 - elan,ekth3500
21 - items:
22 - const: elan,ekth3915
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H A Dilitek_ts_i2c.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Dmitry Torokhov <dmitry.torokhov@gmail.com>
13 - $ref: touchscreen.yaml#
18 - ilitek,ili210x
19 - ilitek,ili2117
20 - ilitek,ili2120
21 - ilitek,ili2130
22 - ilitek,ili2131
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/linux/Documentation/usb/
H A Dchipidea.rst6 -----------------------------------
12 -------------------------
29 otg-rev = <0x0200>;
30 adp-disable;
33 -------------------
41 The A-device (with micro A plug inserted) should enumerate B-device.
45 On B-device::
49 B-device should take host role and enumerate A-device.
51 4) A-device switch back to host.
53 On B-device::
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/linux/arch/arm64/boot/dts/mediatek/
H A Dmt8183-kukui-jacuzzi-pico6.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
7 #include "mt8183-kukui-jacuzzi.dtsi"
8 #include "mt8183-kukui-audio-ts3a227e-max98357a.dtsi"
12 chassis-type = "convertible";
13 compatible = "google,pico-sku2", "google,pico", "mediatek,mt8183";
15 bt_wakeup: bt-wakeup {
16 compatible = "gpio-keys";
17 pinctrl-names = "default";
18 pinctrl-0 = <&bt_pins_wakeup>;
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/linux/arch/arm64/boot/dts/renesas/
H A Drenesas-smarc2.dtsi1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 * Device Tree Source for the RZ SMARC Carrier-II Board.
13 * 0 - SMARC SDIO signal is connected to uSD1
14 * 1 - SMARC SDIO signal is connected to M.2 Key E connector
20 * 0 - Connect to GPIO8 PMOD (default)
21 * 1 - Connect to CAN0 transceiver STB pin
24 * 0 - Connect to GPIO9 PMOD (default)
25 * 1 - Connect to CAN1 transceiver STB pin
32 model = "Renesas RZ SMARC Carrier-II Board";
33 compatible = "renesas,smarc2-evk";
[all …]

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