Lines Matching +full:adc +full:- +full:channels

1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 # Copyright 2019-2020 Artur Rojek
4 ---
5 $id: http://devicetree.org/schemas/input/adc-joystick.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: ADC attached joystick
11   - Artur Rojek <contact@artur-rojek.eu>
14   Bindings for joystick devices connected to ADC controllers supporting
18   - $ref: input.yaml#
22     const: adc-joystick
24   io-channels:
29       Each pair defines one ADC channel to which a joystick axis is connected.
31       https://github.com/devicetree-org/dt-schema/blob/master/schemas/iio/iio-consumer.yaml
34   poll-interval: true
36   '#address-cells':
39   '#size-cells':
43   - compatible
44   - io-channels
45   - '#address-cells'
46   - '#size-cells'
51   "^axis@[0-9a-f]+$":
55       Represents a joystick axis bound to the given ADC channel.
56       For each entry in the io-channels list, one axis subnode with a matching
63         description: Index of an io-channels list entry bound to this axis.
68       abs-range:
69         $ref: /schemas/types.yaml#/definitions/uint32-array
71           - description: minimum value
72           - description: maximum value
75           For an ABS_X axis this will be the left-most and right-most
80       abs-fuzz:
86       abs-flat:
95       - reg
96       - linux,code
97       - abs-range
102   - |
103     #include <dt-bindings/iio/adc/ingenic,adc.h>
104     #include <dt-bindings/input/input.h>
106     joystick: adc-joystick {
107       compatible = "adc-joystick";
108       io-channels = <&adc INGENIC_ADC_TOUCH_XP>,
109                     <&adc INGENIC_ADC_TOUCH_YP>;
110       #address-cells = <1>;
111       #size-cells = <0>;
116               abs-range = <3300 0>;
117               abs-fuzz = <4>;
118               abs-flat = <200>;
123               abs-range = <0 3300>;
124               abs-fuzz = <4>;
125               abs-flat = <200>;