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/linux/drivers/input/misc/
H A Dpalmas-pwrbutton.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Texas Instruments' Palmas Power Button Input Driver
5 * Copyright (C) 2012-2014 Texas Instruments Incorporated - http://www.ti.com/
26 * struct palmas_pwron - Palmas power on data
40 * struct palmas_pwron_config - configuration of palmas power on
42 * @pwron_debounce_val: value for debounce of power button
50 * palmas_power_button_work() - Detects the button release event
51 * @work: work item to detect button release
58 struct input_dev *input_dev = pwron->input_dev; in palmas_power_button_work()
62 error = palmas_read(pwron->palmas, PALMAS_INTERRUPT_BASE, in palmas_power_button_work()
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H A Dcpcap-pwrbutton.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * CPCAP Power Button Input Driver
17 #include <linux/mfd/motorola-cpcap.h>
30 struct cpcap_power_button *button = _button; in powerbutton_irq() local
33 val = cpcap_sense_virq(button->regmap, irq); in powerbutton_irq()
35 dev_err(button->dev, "irq read failed: %d", val); in powerbutton_irq()
39 pm_wakeup_event(button->dev, 0); in powerbutton_irq()
40 input_report_key(button->idev, KEY_POWER, val); in powerbutton_irq()
41 input_sync(button->idev); in powerbutton_irq()
48 struct cpcap_power_button *button; in cpcap_power_button_probe() local
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/linux/Documentation/input/devices/
H A Djoystick-parport.rst3 .. _joystick-parport:
9 :Copyright: |copy| 1998-2000 Vojtech Pavlik <vojtech@ucw.cz>
10 :Copyright: |copy| 1998 Andree Borrmann <a.borrmann@tu-bs.de>
18 Any information in this file is provided as-is, without any guarantee that
36 Many console and 8-bit computer gamepads and joysticks are supported. The
40 ------------
57 The main problem with PC parallel ports is that they don't have +5V power
58 source on any of their pins. So, if you want a reliable source of power
59 for your pads, use either keyboard or joystick port, and make a pass-through
60 cable. You can also pull the power directly from the power supply (the red
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/linux/Documentation/devicetree/bindings/input/
H A Dti,palmas-pwrbutton.txt1 Texas Instruments Palmas family power button module
7 This module provides a simple power button event via an Interrupt.
10 - compatible: should be one of the following
11 - "ti,palmas-pwrbutton": For Palmas compatible power on button
12 - interrupts: Interrupt number of power button submodule on device.
16 - ti,palmas-long-press-seconds: Duration in seconds which the power
17 button should be kept pressed for Palmas to power off automatically.
20 - ti,palmas-pwron-debounce-milli-seconds: Duration in milliseconds
21 which the power button should be kept pressed for Palmas to register
29 compatible = "ti,palmas-pwrbutton";
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/linux/arch/arm/boot/dts/marvell/
H A Dkirkwood-dnskw.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #include "kirkwood-6281.dtsi"
6 model = "D-Link DNS NASes (kirkwood-based)";
7 compatible = "dlink,dns-kirkwood", "marvell,kirkwood-88f6281", "marvell,kirkwood";
10 compatible = "gpio-keys";
11 pinctrl-0 = <&pmx_button_power &pmx_button_unmount
13 pinctrl-names = "default";
15 button-power {
16 label = "Power button";
20 button-eject {
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H A Dkirkwood-iomega_ix2_200.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
5 #include "kirkwood-6281.dtsi"
8 model = "Iomega StorCenter ix2-200";
9 compatible = "iom,ix2-200", "marvell,kirkwood-88f6281", "marvell,kirkwood";
18 stdout-path = &uart0;
22 pinctrl: pin-controller@10000 {
23 pinctrl-0 = < &pmx_led_sata_brt_ctrl_1
33 pinctrl-names = "default";
35 pmx_button_reset: pmx-button-reset {
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H A Dkirkwood-netxbig.dtsi1 // SPDX-License-Identifier: GPL-2.0
9 * Based on netxbig_v2-setup.c,
14 #include <dt-bindings/leds/leds-netxbig.h>
16 #include "kirkwood-6281.dtsi"
21 stdout-path = &uart0;
33 #address-cells = <1>;
34 #size-cells = <1>;
35 compatible = "mxicy,mx25l4005a", "jedec,spi-nor";
37 spi-max-frequency = <20000000>;
42 label = "u-boot";
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H A Dkirkwood-netgear_readynas_duo_v2.dts1 // SPDX-License-Identifier: GPL-2.0+
8 /dts-v1/;
11 #include "kirkwood-6282.dtsi"
15 …compatible = "netgear,readynas-duo-v2", "netgear,readynas", "marvell,kirkwood-88f6282", "marvell,k…
24 stdout-path = &uart0;
28 pinctrl: pin-controller@10000 {
29 pmx_button_power: pmx-button-power {
34 pmx_button_backup: pmx-button-backup {
39 pmx_button_reset: pmx-button-reset {
44 pmx_led_blue_power: pmx-led-blue-power {
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H A Darmada-xp-lenovo-ix4-300d.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for Lenovo Iomega ix4-300d
8 /dts-v1/;
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/gpio/gpio.h>
12 #include "armada-xp-mv78230.dtsi"
15 model = "Lenovo Iomega ix4-300d";
16 compatible = "lenovo,ix4-300d", "marvell,armadaxp-mv78230",
17 "marvell,armadaxp", "marvell,armada-370-xp";
20 stdout-path = "serial0:115200n8";
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/linux/drivers/platform/surface/
H A Dsurfacepro3_button.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * power/home/volume button support for
16 #include <acpi/button.h>
44 MODULE_DESCRIPTION("Surface Pro3 Button Driver");
48 * Power button, Home button, Volume buttons support is supposed to
76 struct surface_button *button = acpi_driver_data(device); in surface_button_notify() local
82 /* Power button press,release handle */ in surface_button_notify()
89 /* Home button press,release handle */ in surface_button_notify()
96 /* Volume up button press,release handle */ in surface_button_notify()
103 /* Volume down button press,release handle */ in surface_button_notify()
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/linux/arch/arm/boot/dts/broadcom/
H A Dbcm4709-buffalo-wxr-1900dhp.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
4 * DTS for Buffalo WXR-1900DHP
9 /dts-v1/;
12 #include "bcm5301x-nand-cs0-bch8.dtsi"
15 compatible = "buffalo,wxr-1900dhp", "brcm,bcm4709", "brcm,bcm4708";
16 model = "Buffalo WXR-1900DHP";
29 compatible = "gpio-leds";
31 led-usb {
36 led-power-amber {
37 label = "bcm53xx:amber:power";
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/linux/arch/arm64/boot/dts/apple/
H A Ds800x-ipad5.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
8 #include "s800-0-3-common.dtsi"
9 #include <dt-bindings/input/input.h>
12 chassis-type = "tablet";
14 gpio-keys {
15 compatible = "gpio-keys";
17 button-home {
18 label = "Home Button";
21 wakeup-source;
24 button-power {
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H A Dt8010-ipad6.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
9 #include "t8010-common.dtsi"
10 #include <dt-bindings/input/input.h>
13 chassis-type = "tablet";
15 gpio-keys {
16 compatible = "gpio-keys";
18 button-home {
19 label = "Home Button";
22 wakeup-source;
25 button-power {
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H A Ds800x-6s.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
8 #include "s800-0-3-common.dtsi"
9 #include <dt-bindings/input/input.h>
12 chassis-type = "handset";
14 gpio-keys {
15 compatible = "gpio-keys";
17 button-home {
18 label = "Home Button";
21 wakeup-source;
24 button-power {
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H A Ds800x-se.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
8 #include "s800-0-3-common.dtsi"
9 #include <dt-bindings/input/input.h>
12 chassis-type = "handset";
14 gpio-keys {
15 compatible = "gpio-keys";
17 button-home {
18 label = "Home Button";
21 wakeup-source;
24 button-power {
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H A Dt8010-n112.dts1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
7 /dts-v1/;
10 #include "t8010-common.dtsi"
11 #include <dt-bindings/input/input.h>
14 compatible = "apple,n112", "apple,t8010", "apple,arm-platform";
16 chassis-type = "handset";
18 gpio-keys {
19 compatible = "gpio-keys";
21 button-home {
22 label = "Home Button";
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H A Dt7000-n102.dts1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
7 /dts-v1/;
10 #include "t7000-common.dtsi"
11 #include "t7000-handheld.dtsi"
12 #include <dt-bindings/input/input.h>
15 compatible = "apple,n102", "apple,t7000", "apple,arm-platform";
17 chassis-type = "handset";
19 gpio-keys {
20 compatible = "gpio-keys";
22 button-home {
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H A Ds5l8960x-air1.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
10 #include "s5l8960x-common.dtsi"
11 #include "s5l8965x-opp.dtsi"
12 #include <dt-bindings/input/input.h>
15 chassis-type = "tablet";
17 gpio-keys {
18 compatible = "gpio-keys";
20 button-home {
21 label = "Home Button";
24 wakeup-source;
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H A Dt7000-6.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
7 #include <dt-bindings/input/input.h>
9 #include "t7000-common.dtsi"
10 #include "t7000-handheld.dtsi"
13 chassis-type = "handset";
15 gpio-keys {
16 compatible = "gpio-keys";
18 button-home {
19 label = "Home Button";
22 wakeup-source;
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H A Dt7000-mini4.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
9 #include "t7000-common.dtsi"
10 #include "t7000-handheld.dtsi"
11 #include <dt-bindings/input/input.h>
14 chassis-type = "tablet";
16 gpio-keys {
17 compatible = "gpio-keys";
19 button-home {
20 label = "Home Button";
23 wakeup-source;
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H A Ds5l8960x-mini2.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
10 #include "s5l8960x-common.dtsi"
11 #include "s5l8960x-opp.dtsi"
12 #include <dt-bindings/input/input.h>
15 chassis-type = "tablet";
17 gpio-keys {
18 compatible = "gpio-keys";
20 button-home {
21 label = "Home Button";
24 wakeup-source;
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H A Ds5l8960x-5s.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
10 #include "s5l8960x-common.dtsi"
11 #include "s5l8960x-opp.dtsi"
12 #include <dt-bindings/input/input.h>
15 chassis-type = "handset";
17 gpio-keys {
18 compatible = "gpio-keys";
20 button-home {
21 label = "Home Button";
24 wakeup-source;
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/linux/drivers/parisc/
H A Dpower.c1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * HP PARISC soft power switch driver
5 * Copyright (c) 2001-2023 Helge Deller <deller@gmx.de>
8 * Support of the soft power switch button may be enabled or disabled at
9 * runtime through the "/proc/sys/kernel/power" procfs entry.
28 /* how often should the power button be polled ? */
31 /* how long does the power button needs to be down until we react ? */
64 /* wait until the button was pressed for 1 second */ in process_shutdown()
79 /* main power switch task struct */
82 /* filename in /proc which can be used to enable/disable the power switch */
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/linux/drivers/platform/x86/intel/
H A Dhid.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Intel HID event & 5 button array driver
12 #include <linux/input/sparse-keymap.h>
21 TABLET_SW_AUTO = -1,
30 "Enable 5 Button Array support. "
31 "If you need this please report this to: platform-driver-x86@vger.kernel.org");
36 "Enable SW_TABLET_MODE reporting -1:auto 0:off 1:at-first-event 2:at-probe. "
37 "If you need this please report this to: platform-driver-x86@vger.kernel.org");
64 /* 1: LSuper (Page 0x07, usage 0xE3) -- unclear what to do */
65 /* 2: Toggle SW_ROTATE_LOCK -- easy to implement if seen in wild */
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/linux/drivers/soc/loongson/
H A Dloongson2_pm.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Loongson-2 PM Support
100 struct input_dev *button; in loongson2_power_button_init() local
102 button = input_allocate_device(); in loongson2_power_button_init()
104 return -ENOMEM; in loongson2_power_button_init()
106 button->name = "Power Button"; in loongson2_power_button_init()
107 button->phys = "pm/button/input0"; in loongson2_power_button_init()
108 button->id.bustype = BUS_HOST; in loongson2_power_button_init()
109 button->dev.parent = NULL; in loongson2_power_button_init()
110 input_set_capability(button, EV_KEY, KEY_POWER); in loongson2_power_button_init()
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