Lines Matching +full:gpio +full:- +full:keys

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Nuno Sá <nuno.sa@analog.com>
14   https://www.analog.com/media/en/technical-documentation/data-sheets/ADP5588.pdf
17   - $ref: matrix-keymap.yaml#
18   - $ref: input.yaml#
23       - adi,adp5587
24       - adi,adp5588
29   vcc-supply:
32   reset-gpios:
41   gpio-controller:
43       This property applies if either keypad,num-rows lower than 8 or
44       keypad,num-columns lower than 10.
46   '#gpio-cells':
49   interrupt-controller:
51       This property applies if either keypad,num-rows lower than 8 or
52       keypad,num-columns lower than 10. This property is optional if
53       keypad,num-rows or keypad,num-columns are not specified as the
54       device is then configured to be used purely for gpio during which
57   '#interrupt-cells':
60   adi,unlock-keys:
62       Specifies a maximum of 2 keys that can be used to unlock the keypad.
64       after these keys are pressed. If only one key is set, a double click is
66       or equal than keypad,num-rows * keypad,num-columns.
67     $ref: /schemas/types.yaml#/definitions/uint32-array
72   keypad,num-rows:
73     - linux,keymap
74     - keypad,num-columns
75   keypad,num-columns:
76     - linux,keymap
77     - keypad,num-rows
79     - keypad,num-rows
80     - keypad,num-columns
81     - interrupts
82   interrupt-controller:
83     - interrupts
86   - compatible
87   - reg
92   - |
93     #include <dt-bindings/interrupt-controller/irq.h>
94     #include <dt-bindings/input/input.h>
95     #include <dt-bindings/gpio/gpio.h>
97         #address-cells = <1>;
98         #size-cells = <0>;
100         keys@34 {
104             vcc-supply = <&vcc>;
106             interrupt-parent = <&gpio>;
107             reset-gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
109             keypad,num-rows = <1>;
110             keypad,num-columns = <9>;
125   - |
126     #include <dt-bindings/gpio/gpio.h>
128         #address-cells = <1>;
129         #size-cells = <0>;
130         gpio@34 {
134             #gpio-cells = <2>;
135             gpio-controller;