| /linux-5.10/drivers/base/power/ |
| D | wakeup.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * drivers/base/power/wakeup.c - System wakeup events framework
32 * if wakeup events are registered during or immediately before the transition.
36 /* First wakeup IRQ seen by the kernel in the last cycle. */
43 * Combined counters of registered wakeup events and wakeup events in progress.
50 #define MAX_IN_PROGRESS ((1 << IN_PROGRESS_BITS) - 1)
81 * wakeup_source_create - Create a struct wakeup_source object.
82 * @name: Name of the new wakeup source.
97 ws->name = ws_name; in wakeup_source_create()
102 ws->id = id; in wakeup_source_create()
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| D | wakeup_stats.c | 1 // 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); \
43 ws->active ? ktime_sub(ktime_get(), ws->last_time) : 0; in active_time_ms_show()
54 ktime_t total_time = ws->total_time; in total_time_ms_show()
56 if (ws->active) { in total_time_ms_show()
57 active_time = ktime_sub(ktime_get(), ws->last_time); in total_time_ms_show()
70 ktime_t max_time = ws->max_time; in max_time_ms_show()
72 if (ws->active) { in max_time_ms_show()
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| /linux-5.10/include/linux/ |
| D | pm_wakeup.h | 1 /* 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-5.10/Documentation/devicetree/bindings/power/ |
| D | wakeup-source.txt | 1 Specifying wakeup capability for devices
5 ----------------
6 Nodes that describe devices which has wakeup capability must contain an
7 "wakeup-source" boolean property.
9 Also, if device is marked as a wakeup source, then all the primary
10 interrupt(s) can be used as wakeup interrupt(s).
12 However if the devices have dedicated interrupt as the wakeup source
14 interrupt name. In such cases only that interrupt can be used as wakeup
18 ---------------------------------------------------------
20 1. "enable-sdio-wakeup" Documentation/devicetree/bindings/mmc/mmc.txt
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| /linux-5.10/Documentation/devicetree/bindings/rtc/ |
| D | isil,isl12057.txt | 8 ("wakeup-source") to handle the specific use-case found
9 on at least three in-tree users of the chip (NETGEAR ReadyNAS 102, 104
10 and 2120 ARM-based NAS); On those devices, the IRQ#2 pin of the chip
13 RTC alarm rings. In order to mark the device has a wakeup source and
20 - "compatible": must be "isil,isl12057"
21 - "reg": I2C bus address of the device
25 - "wakeup-source": mark the chip as a wakeup source, independently of
38 that the pinctrl-related properties below are given for completeness and
41 "interrupt-parent" and "interrupts" are usually sufficient):
60 pinctrl-0 = <&rtc_alarm_pin>;
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| D | rtc-opal.txt | 1 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-5.10/Documentation/ABI/testing/ |
| D | sysfs-power | 15 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-5.10/Documentation/power/ |
| D | suspend-and-interrupts.rst | 10 -----------------------------------
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-5.10/Documentation/devicetree/bindings/input/ |
| D | cypress,cyapa.txt | 4 - compatible: must be "cypress,cyapa".
5 - reg: I2C address of the chip.
6 - interrupts: interrupt to which the chip is connected (see interrupt
10 - wakeup-source: touchpad can be used as a wakeup source.
11 - pinctrl-names: should be "default" (see pinctrl binding [1]).
12 - pinctrl-0: a phandle pointing to the pin settings for the device (see
14 - vcc-supply: a phandle for the regulator supplying 3.3V power.
16 [0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
17 [1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
27 interrupt-parent = <&gpio>;
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| D | gpio-keys.yaml | 1 # 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#
7 title: Device-Tree bindings for GPIO attached keys
10 - Rob Herring <robh@kernel.org>
15 - gpio-keys
16 - gpio-keys-polled
39 linux,input-type:
47 linux,input-value:
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| D | mtk-pmic-keys.txt | 6 of Muti-Function Device (MFD)
12 - compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys"
13 - linux,keycodes: See Documentation/devicetree/bindings/input/input.yaml
16 - wakeup-source: See Documentation/devicetree/bindings/power/wakeup-source.txt
17 - mediatek,long-press-mode: Long press key shutdown setting, 1 for
19 - power-off-time-sec: See Documentation/devicetree/bindings/input/input.yaml
29 compatible = "mediatek,mt6397-keys";
30 mediatek,long-press-mode = <1>;
31 power-off-time-sec = <0>;
35 wakeup-source;
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| /linux-5.10/drivers/soc/fsl/ |
| D | rcpm.c | 1 // SPDX-License-Identifier: GPL-2.0
3 // rcpm.c - Freescale QorIQ RCPM driver
26 * rcpm_pm_prepare - performs device-level tasks associated with power
27 * management, such as programming related to the wakeup source control.
37 struct device_node *np = dev->of_node; in rcpm_pm_prepare()
43 return -EINVAL; in rcpm_pm_prepare()
45 base = rcpm->ippdexpcr_base; in rcpm_pm_prepare()
48 /* Begin with first registered wakeup source */ in rcpm_pm_prepare()
52 if (!ws->dev || !ws->dev->parent) in rcpm_pm_prepare()
55 ret = device_property_read_u32_array(ws->dev->parent, in rcpm_pm_prepare()
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| /linux-5.10/arch/arm/boot/dts/ |
| D | omap3-pandora-common.dtsi | 1 // 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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| D | omap3-ldp.dts | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
5 /dts-v1/;
7 #include <dt-bindings/input/input.h>
9 #include "omap-gpmc-smsc911x.dtsi"
13 compatible = "ti,omap3-ldp", "ti,omap3430", "ti,omap3";
22 cpu0-supply = <&vcc>;
27 compatible = "gpio-keys";
28 pinctrl-names = "default";
29 pinctrl-0 = <&gpio_key_pins>;
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| D | emev2-kzm9d.dts | 1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the KZM9D board
7 /dts-v1/;
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
29 stdout-path = "serial1:115200n8";
33 compatible = "gpio-keys";
35 debounce-interval = <50>;
36 wakeup-source;
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| D | r8a7793-gose.dts | 1 // 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>
56 stdout-path = "serial0:115200n8";
64 gpio-keys {
65 compatible = "gpio-keys";
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| D | r8a7792-blanche.dts | 1 // 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 d3_3v: regulator-3v3 {
34 compatible = "regulator-fixed";
35 regulator-name = "D3.3V";
36 regulator-min-microvolt = <3300000>;
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| D | at91-kizbox3-hs.dts | 1 // 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";
39 compatible = "gpio-leds";
40 pinctrl-names = "default";
41 pinctrl-0 = <&pinctrl_led_red
48 default-state = "off";
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| D | r8a7791-koelsch.dts | 1 // 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>
60 stdout-path = "serial0:115200n8";
74 #address-cells = <1>;
75 #size-cells = <1>;
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| /linux-5.10/Documentation/devicetree/bindings/mailbox/ |
| D | st,stm32-ipcc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: "http://devicetree.org/schemas/mailbox/st,stm32-ipcc.yaml#"
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
16 - Fabien Dessenne <fabien.dessenne@st.com>
17 - Arnaud Pouliquen <arnaud.pouliquen@st.com>
21 const: st,stm32mp1-ipcc
31 - description: rx channel occupied
32 - description: tx channel free
33 - description: wakeup source
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| /linux-5.10/Documentation/devicetree/bindings/gpio/ |
| D | brcm,brcmstb-gpio.txt | 3 The controller's registers are organized as sets of eight 32-bit
9 - compatible:
10 Must be "brcm,brcmstb-gpio"
12 - reg:
16 - #gpio-cells:
19 bit[0]: polarity (0 for active-high, 1 for active-low)
21 - gpio-controller:
24 - brcm,gpio-bank-widths:
30 - interrupts:
33 - interrupts-extended:
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| /linux-5.10/Documentation/devicetree/bindings/usb/ |
| D | faraday,fotg210.txt | 3 This OTG-capable USB host controller is found in Cortina Systems
7 - compatible: should be one of:
9 "cortina,gemini-usb", "faraday,fotg210"
10 - reg: should contain one register range i.e. start and length
11 - interrupts: description of the interrupt line
14 - clocks: should contain the IP block clock
15 - clock-names: should be "PCLK" for the IP block clock
17 Required properties for "cortina,gemini-usb" compatible:
18 - syscon: a phandle to the system controller to access PHY registers
20 Optional properties for "cortina,gemini-usb" compatible:
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| D | mediatek,mtu3.txt | 4 - compatible : should be "mediatek,<soc-model>-mtu3", "mediatek,mtu3",
5 soc-model is the name of SoC, such as mt8173, mt2712 etc,
8 - "mediatek,mt8173-mtu3"
9 - reg : specifies physical base address and size of the registers
10 - reg-names: should be "mac" for device IP and "ippc" for IP port control
11 - interrupts : interrupt used by the device IP
12 - power-domains : a phandle to USB power domain node to control USB's
14 - vusb33-supply : regulator of USB avdd3.3v
15 - clocks : a list of phandle + clock-specifier pairs, one for each
16 entry in clock-names
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| /linux-5.10/Documentation/devicetree/bindings/soc/fsl/ |
| D | rcpm.txt | 2 -------------------------------------------
3 The RCPM performs all device-level tasks associated with device run control
7 - reg : Offset and length of the register set of the RCPM block.
8 - #fsl,rcpm-wakeup-cells : The number of IPPDEXPCR register cells in the
9 fsl,rcpm-wakeup property.
10 - compatible : Must contain a chip-specific RCPM block compatible string
11 and (if applicable) may contain a chassis-version RCPM compatible
12 string. Chip-specific strings are of the form "fsl,<chip>-rcpm",
14 * "fsl,p2041-rcpm"
15 * "fsl,p5020-rcpm"
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| /linux-5.10/Documentation/devicetree/bindings/input/touchscreen/ |
| D | elan,elants_i2c.yaml | 1 # 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 - elan,ektf3624
19 - elan,ekth3500
27 wakeup-source:
29 description: touchscreen can be used as a wakeup source.
31 reset-gpios:
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