blob: 89bd06864bd48928e20a4ad8193cf164de325207 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/input/cirrus,cs40l50.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Cirrus Logic CS40L50 Advanced Haptic Driver
maintainers:
- James Ogletree <jogletre@opensource.cirrus.com>
description:
CS40L50 is a haptic driver with waveform memory,
integrated DSP, and closed-loop algorithms.
properties:
compatible:
enum:
- cirrus,cs40l50
reg:
maxItems: 1
interrupts:
maxItems: 1
reset-gpios:
maxItems: 1
vdd-a-supply:
description: Power supply for internal analog circuits.
vdd-p-supply:
description: Power supply for always-on circuits.
vdd-io-supply:
description: Power supply for digital input/output.
vdd-b-supply:
description: Power supply for the boost converter.
required:
- compatible
- reg
- interrupts
- reset-gpios
- vdd-io-supply
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
haptic-driver@34 {
compatible = "cirrus,cs40l50";
reg = <0x34>;
interrupt-parent = <&gpio>;
interrupts = <113 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio 112 GPIO_ACTIVE_LOW>;
vdd-io-supply = <&vreg>;
};
};
|
