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/kernel/linux/linux-6.6/Documentation/devicetree/bindings/input/
Dadc-keys.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/input/adc-keys.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alexandre Belloni <alexandre.belloni@bootlin.com>
13 - $ref: input.yaml#
17 const: adc-keys
19 io-channels:
22 io-channel-names:
25 keyup-threshold-microvolt:
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/input/
Dadc-keys.txt2 ------------------------------------
5 - compatible: "adc-keys"
6 - io-channels: Phandle to an ADC channel
7 - io-channel-names = "buttons";
8 - keyup-threshold-microvolt: Voltage at which all the keys are considered up.
11 - poll-interval: Poll interval time in milliseconds
12 - autorepeat: Boolean, Enable auto repeat feature of Linux input
15 Each button (key) is represented as a sub-node of "adc-keys":
17 Required subnode-properties:
18 - label: Descriptive name of the key.
[all …]
/kernel/linux/linux-5.10/arch/arm64/boot/dts/rockchip/
Drk3308-evb.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
8 #include <dt-bindings/input/input.h>
13 compatible = "rockchip,rk3308-evb", "rockchip,rk3308";
16 stdout-path = "serial4:1500000n8";
19 adc-keys0 {
20 compatible = "adc-keys";
21 io-channels = <&saradc 0>;
22 io-channel-names = "buttons";
23 poll-interval = <100>;
[all …]
Drk3399-nanopc-t4.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * FriendlyElec NanoPC-T4 board device tree source
11 /dts-v1/;
12 #include "rk3399-nanopi4.dtsi"
15 model = "FriendlyElec NanoPC-T4";
16 compatible = "friendlyarm,nanopc-t4", "rockchip,rk3399";
18 vcc12v0_sys: vcc12v0-sys {
19 compatible = "regulator-fixed";
20 regulator-always-on;
21 regulator-boot-on;
[all …]
/kernel/linux/linux-6.6/arch/arm64/boot/dts/rockchip/
Drk3308-evb.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
8 #include <dt-bindings/input/input.h>
13 compatible = "rockchip,rk3308-evb", "rockchip,rk3308";
16 stdout-path = "serial4:1500000n8";
19 adc-keys0 {
20 compatible = "adc-keys";
21 io-channels = <&saradc 0>;
22 io-channel-names = "buttons";
23 poll-interval = <100>;
[all …]
Drk3399-nanopi-m4b.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 * Copyright (c) 2020 Chen-Yu Tsai <wens@csie.org>
8 /dts-v1/;
9 #include "rk3399-nanopi-m4.dts"
13 compatible = "friendlyarm,nanopi-m4b", "rockchip,rk3399";
15 adc-keys {
16 compatible = "adc-keys";
17 io-channels = <&saradc 1>;
18 io-channel-names = "buttons";
19 keyup-threshold-microvolt = <1500000>;
[all …]
Drk3399-nanopc-t4.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * FriendlyElec NanoPC-T4 board device tree source
11 /dts-v1/;
12 #include "rk3399-nanopi4.dtsi"
15 model = "FriendlyElec NanoPC-T4";
16 compatible = "friendlyarm,nanopc-t4", "rockchip,rk3399";
18 vcc12v0_sys: vcc12v0-sys {
19 compatible = "regulator-fixed";
20 regulator-always-on;
21 regulator-boot-on;
[all …]
Drk3328-roc-pc.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 // Copyright (c) 2021 T-Chip Intelligent Technology Co., Ltd
4 /dts-v1/;
6 #include <dt-bindings/input/input.h>
8 #include "rk3328-roc-cc.dts"
11 model = "Firefly ROC-RK3328-PC";
12 compatible = "firefly,roc-rk3328-pc", "rockchip,rk3328";
14 adc-keys {
15 compatible = "adc-keys";
16 io-channels = <&saradc 0>;
[all …]
Drk3568-fastrhino-r68s.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
3 #include "rk3568-fastrhino-r66s.dtsi"
7 compatible = "lunzn,fastrhino-r68s", "rockchip,rk3568";
15 adc-keys {
16 compatible = "adc-keys";
17 io-channels = <&saradc 0>;
18 io-channel-names = "buttons";
19 keyup-threshold-microvolt = <1800000>;
21 button-recovery {
24 press-threshold-microvolt = <1750>;
[all …]
Drk3399-sapphire-excavator.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
7 #include "rk3399-sapphire.dtsi"
10 model = "Excavator-RK3399 Board";
11 compatible = "rockchip,rk3399-sapphire-excavator", "rockchip,rk3399";
17 adc-keys {
18 compatible = "adc-keys";
19 io-channels = <&saradc 1>;
20 io-channel-names = "buttons";
21 keyup-threshold-microvolt = <1800000>;
[all …]
/kernel/linux/linux-5.10/arch/arm64/boot/dts/amlogic/
Dmeson-gxbb-p200.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
10 #include "meson-gxbb-p20x.dtsi"
11 #include <dt-bindings/input/input.h>
14 compatible = "amlogic,p200", "amlogic,meson-gxbb";
17 avdd18_usb_adc: regulator-avdd18_usb_adc {
18 compatible = "regulator-fixed";
19 regulator-name = "AVDD18_USB_ADC";
20 regulator-min-microvolt = <1800000>;
21 regulator-max-microvolt = <1800000>;
[all …]
Dmeson-gxm-wetek-core2.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include "meson-gxm.dtsi"
9 #include "meson-gx-p23x-q20x.dtsi"
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
14 compatible = "wetek,core2", "amlogic,s912", "amlogic,meson-gxm";
23 compatible = "gpio-leds";
29 default-state = "on";
33 adc-keys {
[all …]
Dmeson-gxm-q200.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include <dt-bindings/input/input.h>
11 #include "meson-gxm.dtsi"
12 #include "meson-gx-p23x-q20x.dtsi"
15 compatible = "amlogic,q200", "amlogic,s912", "amlogic,meson-gxm";
18 adc-keys {
19 compatible = "adc-keys";
20 io-channels = <&saradc 0>;
21 io-channel-names = "buttons";
[all …]
Dmeson-gxl-s905d-p230.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include <dt-bindings/input/input.h>
11 #include "meson-gxl-s905d.dtsi"
12 #include "meson-gx-p23x-q20x.dtsi"
15 compatible = "amlogic,p230", "amlogic,s905d", "amlogic,meson-gxl";
18 adc-keys {
19 compatible = "adc-keys";
20 io-channels = <&saradc 0>;
21 io-channel-names = "buttons";
[all …]
/kernel/linux/linux-6.6/arch/arm64/boot/dts/amlogic/
Dmeson-gxbb-p200.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
10 #include "meson-gxbb-p20x.dtsi"
11 #include <dt-bindings/input/input.h>
14 compatible = "amlogic,p200", "amlogic,meson-gxbb";
17 avdd18_usb_adc: regulator-avdd18_usb_adc {
18 compatible = "regulator-fixed";
19 regulator-name = "AVDD18_USB_ADC";
20 regulator-min-microvolt = <1800000>;
21 regulator-max-microvolt = <1800000>;
[all …]
Dmeson-gxl-s905d-mecool-kii-pro.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include "meson-gxl-s905d.dtsi"
10 #include "meson-gx-p23x-q20x.dtsi"
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/leds/common.h>
15 compatible = "videostrong,gxl-kii-pro", "amlogic,s905d", "amlogic,meson-gxl";
18 adc-keys {
19 compatible = "adc-keys";
20 io-channels = <&saradc 0>;
[all …]
Dmeson-gxm-wetek-core2.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include "meson-gxm.dtsi"
9 #include "meson-gx-p23x-q20x.dtsi"
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
14 compatible = "wetek,core2", "amlogic,s912", "amlogic,meson-gxm";
23 compatible = "gpio-leds";
25 led-blue {
29 default-state = "on";
[all …]
Dmeson-gxm-q200.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include <dt-bindings/input/input.h>
11 #include "meson-gxm.dtsi"
12 #include "meson-gx-p23x-q20x.dtsi"
15 compatible = "amlogic,q200", "amlogic,s912", "amlogic,meson-gxm";
18 adc-keys {
19 compatible = "adc-keys";
20 io-channels = <&saradc 0>;
21 io-channel-names = "buttons";
[all …]
Dmeson-gxm-gt1-ultimate.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include "meson-gxm.dtsi"
9 #include "meson-gx-p23x-q20x.dtsi"
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
14 compatible = "azw,gt1-ultimate", "amlogic,s912", "amlogic,meson-gxm";
18 compatible = "gpio-leds";
20 led-white {
24 default-state = "on";
[all …]
Dmeson-gxm-mecool-kiii-pro.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include "meson-gxm.dtsi"
10 #include "meson-gx-p23x-q20x.dtsi"
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/leds/common.h>
15 compatible = "videostrong,gxm-kiii-pro", "amlogic,s912", "amlogic,meson-gxm";
23 adc-keys {
24 compatible = "adc-keys";
25 io-channels = <&saradc 0>;
[all …]
Dmeson-gxl-s905d-p230.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include <dt-bindings/input/input.h>
11 #include "meson-gxl-s905d.dtsi"
12 #include "meson-gx-p23x-q20x.dtsi"
15 compatible = "amlogic,p230", "amlogic,s905d", "amlogic,meson-gxl";
18 adc-keys {
19 compatible = "adc-keys";
20 io-channels = <&saradc 0>;
21 io-channel-names = "buttons";
[all …]
Dmeson-gxm-minix-neo-u9h.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include "meson-gxm.dtsi"
9 #include "meson-gx-p23x-q20x.dtsi"
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
14 compatible = "minix,neo-u9h", "amlogic,s912", "amlogic,meson-gxm";
15 model = "Minix Neo U9-H";
18 compatible = "gpio-leds";
20 led-white {
[all …]
/kernel/linux/linux-5.10/drivers/input/keyboard/
Dadc-keys.c1 // SPDX-License-Identifier: GPL-2.0-only
39 ret = iio_read_channel_processed(st->channel, &value); in adc_keys_poll()
42 value = st->keyup_voltage; in adc_keys_poll()
44 for (i = 0; i < st->num_keys; i++) { in adc_keys_poll()
45 diff = abs(st->map[i].voltage - value); in adc_keys_poll()
48 keycode = st->map[i].keycode; in adc_keys_poll()
53 if (abs(st->keyup_voltage - value) < closest) in adc_keys_poll()
56 if (st->last_key && st->last_key != keycode) in adc_keys_poll()
57 input_report_key(input, st->last_key, 0); in adc_keys_poll()
63 st->last_key = keycode; in adc_keys_poll()
[all …]
/kernel/linux/linux-6.6/drivers/input/keyboard/
Dadc-keys.c1 // SPDX-License-Identifier: GPL-2.0-only
39 ret = iio_read_channel_processed(st->channel, &value); in adc_keys_poll()
42 value = st->keyup_voltage; in adc_keys_poll()
44 for (i = 0; i < st->num_keys; i++) { in adc_keys_poll()
45 diff = abs(st->map[i].voltage - value); in adc_keys_poll()
48 keycode = st->map[i].keycode; in adc_keys_poll()
53 if (abs(st->keyup_voltage - value) < closest) in adc_keys_poll()
56 if (st->last_key && st->last_key != keycode) in adc_keys_poll()
57 input_report_key(input, st->last_key, 0); in adc_keys_poll()
63 st->last_key = keycode; in adc_keys_poll()
[all …]
/kernel/linux/linux-5.10/arch/arm/boot/dts/
Dmeson8m2-mxiii-plus.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Copyright (c) 2018 Oleg Ivanov <balbes-150@yandex.ru>
7 /dts-v1/;
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/input/input.h>
16 compatible = "tronsmart,mxiii-plus", "amlogic,meson8m2";
27 stdout-path = "serial0:115200n8";
35 adc-keys {
36 compatible = "adc-keys";
37 io-channels = <&saradc 0>;
[all …]

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