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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"
32 #define ACPI_BUTTON_DEVICE_NAME_POWER "Power Button"
36 #define ACPI_BUTTON_DEVICE_NAME_SLEEP "Sleep Button"
58 MODULE_DESCRIPTION("ACPI Button Driver");
74 /* GP-electronic T701, _LID method points to a floating GPIO */
165 .name = "acpi-button",
[all …]
/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 = acpi_driver_data(device); 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", acpi_device_hid(device)); in wireless_input_setup()
49 button->input_dev->name = "Wireless hotkeys"; in wireless_input_setup()
[all …]
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)
19 #define MODULE_NAME "xo15-ebook"
29 MODULE_DESCRIPTION("OLPC XO-1.5 ebook switch driver");
45 struct ebook_switch *button = acpi_driver_data(device); in ebook_send_state() local
49 status = acpi_evaluate_integer(device->handle, "EBK", NULL, &state); in ebook_send_state()
51 return -EIO; in ebook_send_state()
54 input_report_switch(button->input, SW_TABLET_MODE, !state); in ebook_send_state()
55 input_sync(button->input); in ebook_send_state()
[all …]
/linux/drivers/input/keyboard/
H A Dgpio_keys_polled.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2007-2010 Gabor Juhos <juhosg@openwrt.org>
26 #define DRV_NAME "gpio-keys-polled"
45 const struct gpio_keys_button *button, in gpio_keys_button_event() argument
49 unsigned int type = button->type ?: EV_KEY; in gpio_keys_button_event()
53 input_event(input, type, button->code, button->value); in gpio_keys_button_event()
54 __set_bit(button->code, bdev->rel_axis_seen); in gpio_keys_button_event()
58 input_event(input, type, button->code, button->value); in gpio_keys_button_event()
59 __set_bit(button->code, bdev->abs_axis_seen); in gpio_keys_button_event()
62 input_event(input, type, button->code, state); in gpio_keys_button_event()
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H A Dqt1050.c1 // SPDX-License-Identifier: GPL-2.0
229 err = regmap_read(ts->regmap, QT1050_CHIP_ID, &val); in qt1050_identify()
231 dev_err(&ts->client->dev, "Failed to read chip ID: %d\n", err); in qt1050_identify()
236 dev_err(&ts->client->dev, "ID %d not supported\n", val); in qt1050_identify()
241 err = regmap_read(ts->regmap, QT1050_FW_VERSION, &val); in qt1050_identify()
243 dev_err(&ts->client->dev, "could not read the firmware version\n"); in qt1050_identify()
247 dev_info(&ts->client->dev, "AT42QT1050 firmware version %1d.%1d\n", in qt1050_identify()
256 struct input_dev *input = ts->input; in qt1050_irq_threaded()
262 err = regmap_read(ts->regmap, QT1050_DET_STATUS, &val); in qt1050_irq_threaded()
264 dev_err(&ts->client->dev, "Fail to read detection status: %d\n", in qt1050_irq_threaded()
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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 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
17 #include <acpi/button.h>
45 MODULE_DESCRIPTION("Surface Pro3 Button Driver");
49 * Power button, Home button, Volume buttons support is supposed to
77 struct surface_button *button = acpi_driver_data(device); in surface_button_notify() local
83 /* Power button press,release handle */ in surface_button_notify()
90 /* Home button press,release handle */ in surface_button_notify()
97 /* Volume up button press,release handle */ in surface_button_notify()
104 /* 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) ----|>|-------+
[all …]
H A Datarikbd.rst12 provides a convenient connection point for a mouse and switch-type joysticks.
13 The ikbd processor also maintains a time-of-day clock with one second
18 The ikbd communicates with the main processor over a high speed bi-directional
41 0xF8-0xFB relative mouse position records (lsbs determined by
42 mouse button states)
43 0xFC time-of-day
67 ---------------------------
71 button being pressed or released, or motion in either axis exceeding a
84 ; where y is the right button state
85 ; and x is the left button state
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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()
[all …]
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()
[all …]
/linux/Documentation/hid/
H A Dhidintro.rst1 .. SPDX-License-Identifier: GPL-2.0
8 descriptors are, and of how a casual (non-kernel) programmer can deal
18 hidreport-parsing
50 Documentation/hid/hid-transport.rst). Devices may misbehave because the
60 <https://www.usb.org/document-library/device-class-definition-hid-111>`_ (HID Spec from now on)
61 * the `HID Usage Tables <https://usb.org/document-library/hid-usage-tables-14>`_ (HUT from now on)
64 (USB, I2C, Bluetooth, etc.). See Documentation/hid/hid-transport.rst.
73 $ hexdump -C /sys/bus/hid/devices/0003\:093A\:2510.0002/report_descriptor
95 Documentation/hid/hidreport-parsing.rst; you only need to understand it
107 * `hid-tools <https://gitlab.freedesktop.org/libevdev/hid-tools>`_,
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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";
[all …]
/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");
65 /* 1: LSuper (Page 0x07, usage 0xE3) -- unclear what to do */
66 /* 2: Toggle SW_ROTATE_LOCK -- easy to implement if seen in wild */
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/linux/drivers/media/usb/em28xx/
H A Dem28xx-input.c1 // SPDX-License-Identifier: GPL-2.0+
33 dev_printk(KERN_DEBUG, &ir->dev->intf->dev, \
69 * I2C IR based get keycodes - should be used with ir-kbd-i2c
83 return -EIO; in em28xx_get_key_terratec()
87 * it seems that 0xFE indicates that a button is still hold in em28xx_get_key_terratec()
88 * down, while 0xff indicates that no button is hold down. in em28xx_get_key_terratec()
113 return -EIO; in em28xx_get_key_em_haup()
142 return -EIO; in em28xx_get_key_pinnacle_usb_grey()
160 .addr = i2c_dev->addr, in em28xx_get_key_winfast_usbii_deluxe()
164 .addr = i2c_dev->addr, in em28xx_get_key_winfast_usbii_deluxe()
[all …]
/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>;
[all …]
/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";
[all …]
/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()
[all …]
/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:
[all …]

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