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/linux/drivers/acpi/
H A Dbutton.c3 * 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");
165 .name = "acpi-button",
173 struct device *dev; /* physical button device */
207 static int acpi_lid_notify_state(struct acpi_button *button, int state) in acpi_lid_notify_state() argument
[all …]
/linux/drivers/platform/x86/
H A Dwireless-hotkey.c3 * Airplane mode button for AMD, HP & Xiaomi laptops
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()
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()
50 button->input_dev->phys = button->phys; in wireless_input_setup()
51 button->input_dev->id.bustype = BUS_HOST; in wireless_input_setup()
52 button->input_dev->evbit[0] = BIT(EV_KEY); in wireless_input_setup()
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H A Dxo15-ebook.c4 * (based on generic ACPI button driver)
45 struct ebook_switch *button = acpi_driver_data(device); in ebook_send_state() local
54 input_report_switch(button->input, SW_TABLET_MODE, !state); in ebook_send_state()
55 input_sync(button->input); in ebook_send_state()
85 struct ebook_switch *button; in ebook_switch_add() local
89 button = kzalloc(sizeof(struct ebook_switch), GFP_KERNEL); in ebook_switch_add()
90 if (!button) in ebook_switch_add()
93 device->driver_data = button; in ebook_switch_add()
95 button->input = input = input_allocate_device(); in ebook_switch_add()
111 snprintf(button->phys, sizeof(button->phys), "%s/button/input0", id->id); in ebook_switch_add()
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/linux/drivers/input/keyboard/
H A Dgpio_keys_polled.c45 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()
68 const struct gpio_keys_button *button, in gpio_keys_polled_check_state() argument
78 gpio_keys_button_event(input, button, state); in gpio_keys_polled_check_state()
146 struct gpio_keys_button *button; in gpio_keys_polled_get_devtree_pdata() local
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H A Dqt1050.c309 struct qt1050_key *button = &ts->keys[0]; in qt1050_apply_fw_data() local
320 for (i = 0; i < QT1050_MAX_KEYS; i++, button++) { in qt1050_apply_fw_data()
322 if (button->keycode == KEY_RESERVED) in qt1050_apply_fw_data()
325 err = qt1050_set_key(map, button->num, 1); in qt1050_apply_fw_data()
329 key_regs = qt1050_get_key_regs(button->num); in qt1050_apply_fw_data()
332 (button->samples << 4) | (button->scale)); in qt1050_apply_fw_data()
335 err = regmap_write(map, key_regs->csd, button->charge_delay); in qt1050_apply_fw_data()
338 err = regmap_write(map, key_regs->nthr, button->thr_cnt); in qt1050_apply_fw_data()
356 struct qt1050_key button; in qt1050_parse_fw() local
360 &button.keycode)) { in qt1050_parse_fw()
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/linux/drivers/input/misc/
H A Dcpcap-pwrbutton.c3 * CPCAP Power Button Input Driver
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
56 button = devm_kmalloc(&pdev->dev, sizeof(*button), GFP_KERNEL); in cpcap_power_button_probe()
57 if (!button) in cpcap_power_button_probe()
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/linux/drivers/soc/loongson/
H A Dloongson2_pm.c100 struct input_dev *button; in loongson2_power_button_init() local
102 button = input_allocate_device(); 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()
112 ret = input_register_device(button); in loongson2_power_button_init()
116 dev_pm_set_wake_irq(&button->dev, irq); in loongson2_power_button_init()
117 device_set_wakeup_capable(&button->dev, true); in loongson2_power_button_init()
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/linux/Documentation/input/devices/
H A Dsentelic.rst15 A) MSID 4: Scrolling wheel mode plus Forward page(4th button) and Backward
16 page (5th button)
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.
44 Bit4 => 1 = 4th mouse button is pressed, Forward one page.
45 0 = 4th mouse button is not pressed.
46 Bit5 => 1 = 5th mouse button is pressed, Backward one page.
47 0 = 5th mouse button is not pressed.
69 Bit2 => Middle Button, 1 is pressed, 0 is not pressed.
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H A Djoystick-parport.rst170 | +----> Button
190 | | +----> Button | | | +----> Button 1
191 | +------> Power | | +------> Button 2
208 | | +----> Button 1 | | | +----> Button
209 | +------> Button 2 | | +------> Power
215 +-----------> Up +-----------> Button 3
226 | | | +----> Right | | | +----> Button 1
229 +----------> Down +----------> Button 2
240 For the basic 1-button Multisystem joystick you connect its wires to the
250 (pin 6) -----> Button 1
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/linux/drivers/hid/bpf/progs/
H A DXPPen__ACK05.bpf.c35 * 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
91 * Button 8: 06 01 1d 00 00 00 00 00 -> LControl + z
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/linux/scripts/kconfig/lxdialog/
H A Dinputbox.c35 int input_x = 0, key = 0, button = -1; in dialog_inputbox() local
111 if (button == -1) { /* Input box selected */ in dialog_inputbox()
234 switch (button) { in dialog_inputbox()
236 button = 1; /* Indicates "Help" button is selected */ in dialog_inputbox()
240 button = -1; /* Indicates input box is selected */ in dialog_inputbox()
246 button = 0; /* Indicates "OK" button is selected */ in dialog_inputbox()
254 switch (button) { in dialog_inputbox()
256 button = 0; /* Indicates "OK" button is selected */ in dialog_inputbox()
260 button = 1; /* Indicates "Help" button is selected */ in dialog_inputbox()
264 button = -1; /* Indicates input box is selected */ in dialog_inputbox()
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H A Dyesno.c31 int i, x, y, key = 0, button = 0; in dialog_yesno() local
80 button = ((key == KEY_LEFT ? --button : ++button) < 0) ? 1 : (button > 1 ? 0 : button); in dialog_yesno()
82 print_buttons(dialog, height, width, button); in dialog_yesno()
88 return button; in dialog_yesno()
/linux/arch/arm64/boot/dts/allwinner/
H A Dsun50i-h700-anbernic-rg35xx-2024.dts37 button-a {
44 button-b {
51 button-down {
58 button-l1 {
65 button-l2 {
72 button-left {
79 button-menu {
86 button-r1 {
93 button-r2 {
100 button-right {
[all …]
/linux/Documentation/hid/
H A Dhidintro.rst124 # 0x05, 0x09, // Usage Page (Button) 10
126 what follows is a button ::
131 first button is button number 1, last button is button number 3 ::
136 each button can send values from 0 up to including 1
141 each button is sent as exactly one bit ::
207 The sequence of bytes sent by clicking and releasing button 1, then button 2, then button 3 is::
215 # Button: 1 0 0 | # | X: 0 | Y: 0 | Wheel: 0
217 # Button: 0 0 0 | # | X: 0 | Y: 0 | Wheel: 0
219 # Button: 0 1 0 | # | X: 0 | Y: 0 | Wheel: 0
221 # Button: 0 0 0 | # | X: 0 | Y: 0 | Wheel: 0
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/linux/arch/arm64/boot/dts/apple/
H A Ds800x-ipad5.dtsi17 button-home {
18 label = "Home Button";
24 button-power {
25 label = "Power Button";
31 button-voldown {
37 button-volup {
H A Dt8010-ipad6.dtsi18 button-home {
19 label = "Home Button";
25 button-power {
26 label = "Power Button";
32 button-voldown {
38 button-volup {
H A Dt8011-pro2.dtsi16 button-home {
17 label = "Home Button";
23 button-power {
24 label = "Power Button";
30 button-voldown {
36 button-volup {
H A Dt8010-n112.dts21 button-home {
22 label = "Home Button";
28 button-power {
29 label = "Power Button";
35 button-voldown {
41 button-volup {
H A Ds800x-6s.dtsi17 button-home {
18 label = "Home Button";
24 button-power {
25 label = "Power Button";
31 button-voldown {
37 button-volup {
H A Ds800x-se.dtsi17 button-home {
18 label = "Home Button";
24 button-power {
25 label = "Power Button";
31 button-voldown {
37 button-volup {
/linux/drivers/media/usb/em28xx/
H A Dem28xx-input.c87 * 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()
516 const struct em28xx_button *button; in em28xx_query_buttons() local
518 button = &dev->board.buttons[j]; in em28xx_query_buttons()
520 /* Check if button uses the current address */ in em28xx_query_buttons()
521 if (button->reg_r != dev->button_polling_addresses[i]) { in em28xx_query_buttons()
525 /* Determine if button is and was pressed last time */ in em28xx_query_buttons()
526 is_pressed = regval & button->mask; in em28xx_query_buttons()
528 & button->mask; in em28xx_query_buttons()
529 if (button->inverted) { in em28xx_query_buttons()
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/linux/Documentation/firmware-guide/acpi/
H A Dacpi-lid.rst52 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:
101 When this option is specified, the ACPI button driver never reports the
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/linux/Documentation/input/joydev/
H A Djoystick.rst150 with CH Flightstick Pro, ThrustMaster FCS or 6 and 8 button gamepads. Saitek
156 * 2-axis, 4-button joystick
157 * 3-axis, 4-button joystick
158 * 4-axis, 4-button joystick
177 2btn 2-button n-axis joystick
178 y-joy Two 2-button 2-axis joysticks on an Y-cable
179 y-pad Two 2-button 2-axis gamepads on an Y-cable
183 gamepad 4/6-button n-axis gamepad
184 gamepad8 8-button 2-axis gamepad
199 4 Button A
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/linux/drivers/input/rmi4/
H A Drmi_f3a.c39 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()
45 button >= TRACKSTICK_RANGE_START && in rmi_f3a_report_button()
46 button <= TRACKSTICK_RANGE_END) { in rmi_f3a_report_button()
115 static bool rmi_f3a_is_valid_button(int button, struct f3a_data *f3a, in rmi_f3a_is_valid_button() argument
119 return (query1_regs[0] & BIT(button)) && !(ctrl1_regs[0] & BIT(button)); in rmi_f3a_is_valid_button()
128 unsigned int button = BTN_LEFT; in rmi_f3a_map_gpios() local
152 f3a->gpio_key_map[i] = button; in rmi_f3a_map_gpios()
153 input_set_capability(input, EV_KEY, button++); in rmi_f3a_map_gpios()
[all …]
/linux/arch/arm/boot/dts/allwinner/
H A Dsun8i-v3s-anbernic-rg-nano.dts33 button-a {
39 button-b {
45 button-down {
51 button-left {
57 button-right {
63 button-se {
69 button-st {
75 button-tl {
81 button-tr {
87 button-up {
[all …]

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