1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/input/ilite 4 $id: http://devicetree.org/schemas/input/ilitek,ili2901.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Ilitek ILI2901 touchscreen controller 7 title: Ilitek ILI2901 touchscreen controller
8 8
9 maintainers: 9 maintainers:
10 - Jiri Kosina <jkosina@suse.com> 10 - Jiri Kosina <jkosina@suse.com>
11 11
12 description: 12 description:
13 Supports the Ilitek ILI2901 touchscreen cont 13 Supports the Ilitek ILI2901 touchscreen controller.
14 This touchscreen controller uses the i2c-hid 14 This touchscreen controller uses the i2c-hid protocol with a reset GPIO.
15 15
16 allOf: 16 allOf:
17 - $ref: /schemas/input/touchscreen/touchscre 17 - $ref: /schemas/input/touchscreen/touchscreen.yaml#
18 18
19 properties: 19 properties:
20 compatible: 20 compatible:
21 enum: 21 enum:
22 - ilitek,ili2901 22 - ilitek,ili2901
23 23
24 reg: 24 reg:
25 maxItems: 1 25 maxItems: 1
26 26
27 interrupts: 27 interrupts:
28 maxItems: 1 28 maxItems: 1
29 29
30 panel: true 30 panel: true
31 31
32 reset-gpios: 32 reset-gpios:
33 maxItems: 1 33 maxItems: 1
34 34
35 vcc33-supply: true 35 vcc33-supply: true
36 36
37 vccio-supply: true 37 vccio-supply: true
38 38
39 required: 39 required:
40 - compatible 40 - compatible
41 - reg 41 - reg
42 - interrupts 42 - interrupts
43 - vcc33-supply 43 - vcc33-supply
44 44
45 additionalProperties: false 45 additionalProperties: false
46 46
47 examples: 47 examples:
48 - | 48 - |
49 #include <dt-bindings/gpio/gpio.h> 49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/interrupt-controller 50 #include <dt-bindings/interrupt-controller/irq.h>
51 51
52 i2c { 52 i2c {
53 #address-cells = <1>; 53 #address-cells = <1>;
54 #size-cells = <0>; 54 #size-cells = <0>;
55 55
56 touchscreen@41 { 56 touchscreen@41 {
57 compatible = "ilitek,ili2901"; 57 compatible = "ilitek,ili2901";
58 reg = <0x41>; 58 reg = <0x41>;
59 59
60 interrupt-parent = <&tlmm>; 60 interrupt-parent = <&tlmm>;
61 interrupts = <9 IRQ_TYPE_LEVEL_LOW>; 61 interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
62 62
63 reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW 63 reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
64 vcc33-supply = <&pp3300_ts>; 64 vcc33-supply = <&pp3300_ts>;
65 }; 65 };
66 }; 66 };
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