xref: /linux/Documentation/devicetree/bindings/input/touchscreen/melfas,mip4_ts.yaml (revision d30c1683aaecb93d2ab95685dc4300a33d3cea7a) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/input/touchscreen/melfas,mip4_ts.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: MELFAS MIP4 Touchscreen
8
9maintainers:
10  - Ariel D'Alessandro <ariel.dalessandro@collabora.com>
11
12properties:
13  compatible:
14    const: melfas,mip4_ts
15
16  reg:
17    description: I2C address of the chip (0x48 or 0x34)
18    maxItems: 1
19
20  interrupts:
21    maxItems: 1
22
23  ce-gpios:
24    description:
25      GPIO connected to the CE (chip enable) pin of the chip (active high)
26    maxItems: 1
27
28required:
29  - compatible
30  - reg
31  - interrupts
32
33additionalProperties: false
34
35examples:
36  - |
37    #include <dt-bindings/gpio/gpio.h>
38    #include <dt-bindings/interrupt-controller/irq.h>
39
40    i2c {
41        #address-cells = <1>;
42        #size-cells = <0>;
43
44        touchscreen@34 {
45            compatible = "melfas,mip4_ts";
46            reg = <0x34>;
47
48            interrupts-extended = <&tlmm 13 IRQ_TYPE_EDGE_FALLING>;
49            ce-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>;
50
51            pinctrl-0 = <&touchscreen_default>;
52            pinctrl-names = "default";
53        };
54    };
55
56...
57