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/linux-5.19.10/drivers/input/keyboard/
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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Dqt1050.c304 struct qt1050_key *button = &ts->keys[0]; in qt1050_apply_fw_data() local
315 for (i = 0; i < QT1050_MAX_KEYS; i++, button++) { in qt1050_apply_fw_data()
317 if (button->keycode == KEY_RESERVED) in qt1050_apply_fw_data()
320 err = qt1050_set_key(map, button->num, 1); in qt1050_apply_fw_data()
324 key_regs = qt1050_get_key_regs(button->num); in qt1050_apply_fw_data()
327 (button->samples << 4) | (button->scale)); in qt1050_apply_fw_data()
330 err = regmap_write(map, key_regs->csd, button->charge_delay); in qt1050_apply_fw_data()
333 err = regmap_write(map, key_regs->nthr, button->thr_cnt); in qt1050_apply_fw_data()
352 struct qt1050_key button; in qt1050_parse_fw() local
356 &button.keycode)) { in qt1050_parse_fw()
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Dgpio_keys.c34 const struct gpio_keys_button *button; member
213 if (bdata->button->type != type) in gpio_keys_attr_show_helper()
267 if (bdata->button->type != type) in gpio_keys_attr_store_helper()
271 !bdata->button->can_disable) { in gpio_keys_attr_store_helper()
282 if (bdata->button->type != type) in gpio_keys_attr_store_helper()
368 const struct gpio_keys_button *button = bdata->button; in gpio_keys_gpio_report_event() local
370 unsigned int type = button->type ?: EV_KEY; in gpio_keys_gpio_report_event()
384 input_event(input, type, button->code, button->value); in gpio_keys_gpio_report_event()
395 if (bdata->button->wakeup) in gpio_keys_debounce_event()
423 if (bdata->button->wakeup) { in gpio_keys_gpio_isr()
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/linux-5.19.10/drivers/input/misc/
Dcpcap-pwrbutton.c38 struct cpcap_power_button *button = _button; in powerbutton_irq() local
41 val = cpcap_sense_virq(button->regmap, irq); in powerbutton_irq()
43 dev_err(button->dev, "irq read failed: %d", val); in powerbutton_irq()
47 pm_wakeup_event(button->dev, 0); in powerbutton_irq()
48 input_report_key(button->idev, KEY_POWER, val); in powerbutton_irq()
49 input_sync(button->idev); in powerbutton_irq()
56 struct cpcap_power_button *button; in cpcap_power_button_probe() local
64 button = devm_kmalloc(&pdev->dev, sizeof(*button), GFP_KERNEL); in cpcap_power_button_probe()
65 if (!button) in cpcap_power_button_probe()
68 button->idev = devm_input_allocate_device(&pdev->dev); in cpcap_power_button_probe()
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/linux-5.19.10/drivers/acpi/
Dbutton.c188 struct acpi_button *button = acpi_driver_data(device); in acpi_lid_notify_state() local
200 button->last_state != !!state) in acpi_lid_notify_state()
205 next_report = ktime_add(button->last_time, in acpi_lid_notify_state()
207 if (button->last_state == !!state && in acpi_lid_notify_state()
249 input_report_switch(button->input, in acpi_lid_notify_state()
251 input_sync(button->input); in acpi_lid_notify_state()
259 input_report_switch(button->input, SW_LID, !state); in acpi_lid_notify_state()
260 input_sync(button->input); in acpi_lid_notify_state()
261 button->last_state = !!state; in acpi_lid_notify_state()
262 button->last_time = ktime_get(); in acpi_lid_notify_state()
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/linux-5.19.10/drivers/platform/surface/
Dsurfacepro3_button.c76 struct surface_button *button = acpi_driver_data(device); in surface_button_notify() local
118 input = button->input; in surface_button_notify()
122 pm_wakeup_dev_event(&device->dev, 0, button->suspended); in surface_button_notify()
123 if (button->suspended) in surface_button_notify()
133 struct surface_button *button = acpi_driver_data(device); in surface_button_suspend() local
135 button->suspended = true; in surface_button_suspend()
142 struct surface_button *button = acpi_driver_data(device); in surface_button_resume() local
144 button->suspended = false; in surface_button_resume()
189 struct surface_button *button; in surface_button_add() local
202 button = kzalloc(sizeof(struct surface_button), GFP_KERNEL); in surface_button_add()
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/linux-5.19.10/drivers/platform/x86/
Dadv_swbutton.c31 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()
49 struct adv_swbutton *button; in adv_swbutton_probe() local
55 button = devm_kzalloc(&device->dev, sizeof(*button), GFP_KERNEL); in adv_swbutton_probe()
56 if (!button) in adv_swbutton_probe()
59 dev_set_drvdata(&device->dev, button); in adv_swbutton_probe()
65 button->input = input; in adv_swbutton_probe()
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Dxo15-ebook.c45 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()
84 struct ebook_switch *button; in ebook_switch_add() local
90 button = kzalloc(sizeof(struct ebook_switch), GFP_KERNEL); in ebook_switch_add()
91 if (!button) in ebook_switch_add()
94 device->driver_data = button; in ebook_switch_add()
96 button->input = input = input_allocate_device(); in ebook_switch_add()
114 snprintf(button->phys, sizeof(button->phys), "%s/button/input0", hid); in ebook_switch_add()
117 input->phys = button->phys; in ebook_switch_add()
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/linux-5.19.10/Documentation/devicetree/bindings/input/
Dgpio-mouse.txt15 - button-left-gpios: GPIO line handle to the left mouse button
16 - button-middle-gpios: GPIO line handle to the middle mouse button
17 - button-right-gpios: GPIO line handle to the right mouse button
29 button-left-gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
30 button-middle-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
31 button-right-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
Dti,palmas-pwrbutton.txt1 Texas Instruments Palmas family power button module
7 This module provides a simple power button event via an Interrupt.
11 - "ti,palmas-pwrbutton": For Palmas compatible power on button
12 - interrupts: Interrupt number of power button submodule on device.
17 button should be kept pressed for Palmas to power off automatically.
21 which the power button should be kept pressed for Palmas to register
De3x0-button.txt1 National Instruments Ettus Research USRP E3x0 button driver
5 This module provides a simple power button event via two interrupts.
9 - "ettus,e3x0-button": For devices such as the NI Ettus Research USRP E3x0
18 button {
19 compatible = "ettus,e3x0-button";
/linux-5.19.10/scripts/kconfig/lxdialog/
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()
Dinputbox.c35 int input_x = 0, key = 0, button = -1; in dialog_inputbox() local
109 if (button == -1) { /* Input box selected */ in dialog_inputbox()
232 switch (button) { in dialog_inputbox()
234 button = 1; /* Indicates "Help" button is selected */ in dialog_inputbox()
238 button = -1; /* Indicates input box is selected */ in dialog_inputbox()
244 button = 0; /* Indicates "OK" button is selected */ in dialog_inputbox()
252 switch (button) { in dialog_inputbox()
254 button = 0; /* Indicates "OK" button is selected */ in dialog_inputbox()
258 button = 1; /* Indicates "Help" button is selected */ in dialog_inputbox()
262 button = -1; /* Indicates input box is selected */ in dialog_inputbox()
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Dchecklist.c108 int key = 0, button = 0, choice = 0, scroll = 0, max_choice; in dialog_checklist() local
277 button = 1; in dialog_checklist()
289 return button; in dialog_checklist()
293 button = ((key == KEY_LEFT ? --button : ++button) < 0) in dialog_checklist()
294 ? 1 : (button > 1 ? 0 : button); in dialog_checklist()
296 print_buttons(dialog, height, width, button); in dialog_checklist()
/linux-5.19.10/drivers/input/rmi4/
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()
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Drmi_f30.c102 struct f30_data *f30, unsigned int button) in rmi_f30_report_button() argument
104 unsigned int reg_num = button >> 3; in rmi_f30_report_button()
105 unsigned int bit_num = button & 0x07; in rmi_f30_report_button()
106 u16 key_code = f30->gpioled_key_map[button]; in rmi_f30_report_button()
110 button >= TRACKSTICK_RANGE_START && in rmi_f30_report_button()
111 button <= TRACKSTICK_RANGE_END) { in rmi_f30_report_button()
210 static bool rmi_f30_is_valid_button(int button, struct rmi_f30_ctrl_data *ctrl) in rmi_f30_is_valid_button() argument
212 int byte_position = button >> 3; in rmi_f30_is_valid_button()
213 int bit_position = button & 0x07; in rmi_f30_is_valid_button()
229 unsigned int button = BTN_LEFT; in rmi_f30_map_gpios() local
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/linux-5.19.10/arch/mips/boot/dts/ingenic/
Dgcw0.dts138 button@0 {
145 button@1 {
152 button@2 {
159 button@3 {
166 button@4 {
173 button@5 {
180 button@6 {
187 button@7 {
194 button@8 {
195 label = "Left shoulder button";
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/linux-5.19.10/Documentation/input/
Dgamepad.rst11 having user-space deal with different button-mappings for each gamepad, this
51 Furthermore, many gamepads have a fancy branded button that is used as
52 special system-button. It often looks different to the other buttons and
57 Analog-sticks may also provide a digital button if you press them.
106 Please note that 2- and 3-button pads are fairly rare and old. You might
112 BTN_EAST. For vertical layouts, the upper button is BTN_EAST. For
113 horizontal layouts, the button more on the right is BTN_EAST.
127 If rectangular-shaped, the upper-left button is BTN_NORTH, lower-left
167 If only one trigger-button combination is present (upper+lower), they are
177 - 1-button Pad:
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/linux-5.19.10/Documentation/input/devices/
Dsentelic.rst15 A) MSID 4: Scrolling wheel mode plus Forward page(4th button) and Backward
16 page (5th button)
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.
78 Bit4 => 1 = 4th mouse button is pressed, Forward one page.
79 0 = 4th mouse button is not pressed.
80 Bit5 => 1 = 5th mouse button is pressed, Backward one page.
81 0 = 5th mouse button is not pressed.
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Damijoy.rst34 6 Fire button
37 9 Thumb button
50 5 Middle button
51 6 Left button
54 9 Right button
63 1 Top button
64 2 Top2 button
65 3 Trigger button
66 4 Thumb button
84 5 Touch button
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/linux-5.19.10/arch/arm/boot/dts/
Ds3c6410-mini6410.dts67 button-k1 {
74 button-k2 {
81 button-k3 {
88 button-k4 {
95 button-k5 {
102 button-k6 {
109 button-k7 {
116 button-k8 {
Darmada-xp-lenovo-ix4-300d.dts142 power-button {
148 reset-button {
154 select-button {
160 scroll-button {
270 power_button_pin: power-button-pin {
275 reset_button_pin: reset-button-pin {
279 select_button_pin: select-button-pin {
284 scroll_button_pin: scroll-button-pin {
/linux-5.19.10/arch/arm64/boot/dts/amlogic/
Dmeson-gxbb-p200.dts30 button-home {
36 button-esc {
42 button-up {
48 button-down {
54 button-menu {
/linux-5.19.10/drivers/media/usb/em28xx/
Dem28xx-input.c526 const struct em28xx_button *button; in em28xx_query_buttons() local
528 button = &dev->board.buttons[j]; in em28xx_query_buttons()
531 if (button->reg_r != dev->button_polling_addresses[i]) { in em28xx_query_buttons()
536 is_pressed = regval & button->mask; in em28xx_query_buttons()
538 & button->mask; in em28xx_query_buttons()
539 if (button->inverted) { in em28xx_query_buttons()
544 if (is_pressed && button->reg_clearing) in em28xx_query_buttons()
545 em28xx_write_reg(dev, button->reg_clearing, in em28xx_query_buttons()
546 (~regval & button->mask) in em28xx_query_buttons()
547 | (regval & ~button->mask)); in em28xx_query_buttons()
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/linux-5.19.10/Documentation/firmware-guide/acpi/
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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