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/linux/drivers/acpi/
H A Dbutton.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * button.c - ACPI Button Driver
9 #define pr_fmt(fmt) "ACPI: button: " fmt
23 #include <acpi/button.h>
25 #define ACPI_BUTTON_CLASS "button"
31 #define ACPI_BUTTON_CLASS_POWER "button/power"
32 #define ACPI_BUTTON_DEVICE_NAME_POWER "Power Button"
35 #define ACPI_BUTTON_CLASS_SLEEP "button/sleep"
36 #define ACPI_BUTTON_DEVICE_NAME_SLEEP "Sleep Button"
39 #define ACPI_BUTTON_CLASS_LID "button/lid"
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/linux/drivers/platform/x86/
H A Dwireless-hotkey.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Airplane mode button for AMD, HP & Xiaomi laptops
5 * Copyright (C) 2014-2017 Alex Hung <alex.hung@canonical.com>
17 MODULE_DESCRIPTION("Airplane mode button for AMD, HP & Xiaomi laptops");
40 struct wl_button *button = dev_get_drvdata(dev); in wireless_input_setup() local
43 button->input_dev = input_allocate_device(); in wireless_input_setup()
44 if (!button->input_dev) in wireless_input_setup()
45 return -ENOMEM; in wireless_input_setup()
47 snprintf(button->phys, sizeof(button->phys), "%s/input0", in wireless_input_setup()
50 button->input_dev->name = "Wireless hotkeys"; in wireless_input_setup()
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H A Dadv_swbutton.c1 // SPDX-License-Identifier: GPL-2.0
3 * adv_swbutton.c - Software Button Interface Driver.
24 /*-------------------------------------------------------------------------
26 *--------------------------------------------------------------------------
31 struct adv_swbutton *button = dev_get_drvdata(&device->dev); in adv_swbutton_notify() local
35 input_report_key(button->input, KEY_PROG1, 0); in adv_swbutton_notify()
36 input_sync(button->input); in adv_swbutton_notify()
39 input_report_key(button->input, KEY_PROG1, 1); in adv_swbutton_notify()
40 input_sync(button->input); in adv_swbutton_notify()
43 dev_dbg(&device->dev, "Unsupported event [0x%x]\n", event); in adv_swbutton_notify()
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H A Dxo15-ebook.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * OLPC XO-1.5 ebook switch driver
4 * (based on generic ACPI button driver)
20 #define MODULE_NAME "xo15-ebook"
27 MODULE_DESCRIPTION("OLPC XO-1.5 ebook switch driver");
44 struct ebook_switch *button = dev_get_drvdata(dev); in ebook_send_state() local
50 return -EIO; in ebook_send_state()
53 input_report_switch(button->input, SW_TABLET_MODE, !state); in ebook_send_state()
54 input_sync(button->input); in ebook_send_state()
82 struct device *dev = &pdev->dev; in ebook_switch_probe()
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/linux/drivers/input/misc/
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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H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
21 reporting power button status.
31 reporting power button status.
41 reporting power button status.
47 Say Y here to use the PowerOn Key for ST-Ericsson's AB8500
48 Mix-Sig PMIC.
51 will be called ab8500-ponkey.
71 module will be called ad714x-i2c.
81 module will be called ad714x-spi.
84 tristate "Dell Wyse 3020 Power Button Driver"
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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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/linux/drivers/platform/surface/
H A Dsurfacepro3_button.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * power/home/volume button support for
18 #include <acpi/button.h>
45 MODULE_DESCRIPTION("Surface Pro3 Button Driver");
49 * Power button, Home button, Volume buttons support is supposed to
78 struct surface_button *button = dev_get_drvdata(dev); in surface_button_notify() local
84 /* Power button press,release handle */ in surface_button_notify()
91 /* Home button press,release handle */ in surface_button_notify()
98 /* Volume up button press,release handle */ in surface_button_notify()
105 /* Volume down button press,release handle */ in surface_button_notify()
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/linux/drivers/hid/
H A Dhid-elecom.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * - BM084 Bluetooth Mouse
5 * - EX-G Trackballs (M-XT3DRBK, M-XT3URBK, M-XT4DRBK)
6 * - DEFT Trackballs (M-DT1DRBK, M-DT1URBK, M-DT2DRBK, M-DT2URBK)
7 * - HUGE Trackballs (M-HT1DRBK, M-HT1URBK)
8 * - HUGE Plus Trackball (M-HT1MRBK)
14 * Copyright (c) 2017 Tomasz Kramkowski <tk@the-tk.com>
15 * Copyright (c) 2020 YOSHIOKA Takuma <lo48576@hard-wi.red>
26 #include "hid-ids.h"
29 * Certain ELECOM mice misreport their button count meaning that they only work
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/linux/Documentation/input/devices/
H A Dsentelic.rst8 :Copyright: |copy| 2002-2011 Sentelic Corporation.
10 :Last update: Dec-07-2011
15 A) MSID 4: Scrolling wheel mode plus Forward page(4th button) and Backward
16 page (5th button)
28 BYTE |---------------|BYTE |---------------|BYTE|---------------|BYTE|---------------|
30 |---------------| |---------------| |---------------| |---------------|
37 Bit2 => Middle Button, 1 is pressed, 0 is not pressed.
38 Bit1 => Right Button, 1 is pressed, 0 is not pressed.
39 Bit0 => Left Button, 1 is pressed, 0 is not pressed.
40 Byte 2: X Movement(9-bit 2's complement integers)
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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 ------------
59 for your pads, use either keyboard or joystick port, and make a pass-through
69 (pin 9) -----> Power
77 (pin 9) ----|>|-------+------> Power
79 (pin 8) ----|>|-------+
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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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/linux/drivers/hid/bpf/progs/
H A DXPPen__ACK05.bpf.c1 // SPDX-License-Identifier: GPL-2.0-only
35 * 0x05, 0x09, // Usage Page (Button) 12
81 * Each button gets assigned the following events:
84 * Button 1: 06 01 12 00 00 00 00 00 -> LControl + o
85 * Button 2: 06 01 11 00 00 00 00 00 -> LControl + n
86 * Button 3: 06 00 3e 00 00 00 00 00 -> F5
87 * Button 4: 06 02 00 00 00 00 00 00 -> LShift
88 * Button 5: 06 01 00 00 00 00 00 00 -> LControl
89 * Button 6: 06 04 00 00 00 00 00 00 -> LAlt
90 * Button 7: 06 01 16 00 00 00 00 00 -> LControl + s
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/linux/scripts/kconfig/lxdialog/
H A Dinputbox.c1 // SPDX-License-Identifier: GPL-2.0+
3 * inputbox.c -- implements the input box
18 int x = width / 2 - 11; in print_buttons()
19 int y = height - 2; in print_buttons()
35 int input_x = 0, key = 0, button = -1; in dialog_inputbox() local
43 strncpy(instr, init, sizeof(dialog_input_result) - 1); in dialog_inputbox()
44 instr[sizeof(dialog_input_result) - 1] = '\0'; in dialog_inputbox()
48 if (getmaxy(stdscr) <= (height - INPUTBOX_HEIGHT_MIN)) in dialog_inputbox()
49 return -ERRDISPLAYTOOSMALL; in dialog_inputbox()
50 if (getmaxx(stdscr) <= (width - INPUTBOX_WIDTH_MIN)) in dialog_inputbox()
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H A Dyesno.c1 // SPDX-License-Identifier: GPL-2.0+
3 * yesno.c -- implements the yes/no box
16 int x = width / 2 - 10; in print_buttons()
17 int y = height - 2; in print_buttons()
27 * Display a dialog box with two buttons - Yes and No
31 int i, x, y, key = 0, button = 0; in dialog_yesno() local
36 return -ERRDISPLAYTOOSMALL; in dialog_yesno()
38 return -ERRDISPLAYTOOSMALL; in dialog_yesno()
41 x = (getmaxx(stdscr) - width) / 2; in dialog_yesno()
42 y = (getmaxy(stdscr) - height) / 2; in dialog_yesno()
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/linux/arch/arm64/boot/dts/allwinner/
H A Dsun50i-h700-anbernic-rg35xx-2024.dts1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
6 /dts-v1/;
8 #include "sun50i-h616.dtsi"
9 #include "sun50i-h616-cpu-opp.dtsi"
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/input/linux-event-codes.h>
12 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 #include <dt-bindings/leds/common.h>
17 chassis-type = "handset";
18 compatible = "anbernic,rg35xx-2024", "allwinner,sun50i-h700";
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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 Dt8011-pro2.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
8 #include <dt-bindings/input/input.h>
11 chassis-type = "tablet";
13 gpio-keys {
14 compatible = "gpio-keys";
16 button-home {
17 label = "Home Button";
20 wakeup-source;
23 button-power {
24 label = "Power Button";
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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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/linux/Documentation/input/joydev/
H A Djoystick.rst3 .. _joystick-doc:
14 linux-input@vger.kernel.org
16 send "subscribe linux-input" to majordomo@vger.kernel.org to subscribe to it.
25 ---------
29 usually packaged as ``joystick``, ``input-utils``, ``evtest``, and so on.
35 ------------
48 ln -s input/js0 js0
49 ln -s input/js1 js1
50 ln -s input/js2 js2
51 ln -s input/js3 js3
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/linux/arch/arm/boot/dts/allwinner/
H A Dsun8i-v3s-anbernic-rg-nano.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
4 #include <dt-bindings/input/linux-event-codes.h>
5 #include "sun8i-v3s.dtsi"
6 #include "sunxi-common-regulators.dtsi"
10 compatible = "anbernic,rg-nano", "allwinner,sun8i-v3s";
19 compatible = "pwm-backlight";
20 brightness-levels = <0 1 2 3 8 14 21 32 46 60 80 100>;
21 default-brightness-level = <11>;
22 power-supply = <&reg_vcc5v0>;
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/linux/arch/arm/boot/dts/marvell/
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/input/rmi4/
H A Drmi_f3a.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2012-2020 Synaptics Incorporated
39 struct f3a_data *f3a, unsigned int button) in rmi_f3a_report_button() argument
41 u16 key_code = f3a->gpio_key_map[button]; in rmi_f3a_report_button()
42 bool key_down = !(f3a->data_regs[0] & BIT(button)); in rmi_f3a_report_button()
44 if (f3a->trackstick_buttons && in rmi_f3a_report_button()
45 button >= TRACKSTICK_RANGE_START && in rmi_f3a_report_button()
46 button <= TRACKSTICK_RANGE_END) { in rmi_f3a_report_button()
47 rmi_f03_overwrite_button(f3a->f03, key_code, key_down); in rmi_f3a_report_button()
49 rmi_dbg(RMI_DEBUG_FN, &fn->dev, in rmi_f3a_report_button()
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/linux/Documentation/firmware-guide/acpi/
H A Dacpi-lid.rst1 .. SPDX-License-Identifier: GPL-2.0
52 The ACPI button driver exports the lid state to the userspace via the
55 /proc/acpi/button/lid/LID0/state
62 The ACPI button driver emits the following input event to the userspace:
68 button driver uses the following 3 modes in order not to trigger issues.
74 A. button.lid_init_state=method:
75 When this option is specified, the ACPI button driver reports the
87 B. button.lid_init_state=open:
88 When this option is specified, the ACPI button driver always reports the
100 C. button.lid_init_state=ignore:
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