1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/mfd/iqs62x. 4 $id: http://devicetree.org/schemas/mfd/iqs62x.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Azoteq IQS620A/621/622/624/625 Multi-Fu 7 title: Azoteq IQS620A/621/622/624/625 Multi-Function Sensors
8 8
9 maintainers: 9 maintainers:
10 - Jeff LaBundy <jeff@labundy.com> 10 - Jeff LaBundy <jeff@labundy.com>
11 11
12 description: | 12 description: |
13 The Azoteq IQS620A, IQS621, IQS622, IQS624 a 13 The Azoteq IQS620A, IQS621, IQS622, IQS624 and IQS625 multi-function sensors
14 integrate multiple sensing technologies in a 14 integrate multiple sensing technologies in a single package.
15 15
16 Link to datasheets: https://www.azoteq.com/ 16 Link to datasheets: https://www.azoteq.com/
17 17
18 properties: 18 properties:
19 compatible: 19 compatible:
20 enum: 20 enum:
21 - azoteq,iqs620a 21 - azoteq,iqs620a
22 - azoteq,iqs621 22 - azoteq,iqs621
23 - azoteq,iqs622 23 - azoteq,iqs622
24 - azoteq,iqs624 24 - azoteq,iqs624
25 - azoteq,iqs625 25 - azoteq,iqs625
26 26
27 reg: 27 reg:
28 maxItems: 1 28 maxItems: 1
29 29
30 interrupts: 30 interrupts:
31 maxItems: 1 31 maxItems: 1
32 32
33 firmware-name: 33 firmware-name:
34 maxItems: 1 34 maxItems: 1
35 description: 35 description:
36 Specifies the name of the calibration an 36 Specifies the name of the calibration and configuration file selected by
37 the driver. If this property is omitted, 37 the driver. If this property is omitted, the name is chosen based on the
38 device name with ".bin" as the extension 38 device name with ".bin" as the extension (e.g. iqs620a.bin for IQS620A).
39 39
40 keys: 40 keys:
41 $ref: /schemas/input/iqs62x-keys.yaml 41 $ref: /schemas/input/iqs62x-keys.yaml
42 42
43 pwm: 43 pwm:
44 $ref: /schemas/pwm/iqs620a-pwm.yaml 44 $ref: /schemas/pwm/iqs620a-pwm.yaml
45 45
46 required: 46 required:
47 - compatible 47 - compatible
48 - reg 48 - reg
49 - interrupts 49 - interrupts
50 50
51 additionalProperties: false 51 additionalProperties: false
52 52
53 examples: 53 examples:
54 - | 54 - |
55 /* 55 /*
56 * Dual capacitive buttons with proximity- 56 * Dual capacitive buttons with proximity-activated function, unipolar lid
57 * switch and panel-mounted LED. 57 * switch and panel-mounted LED.
58 */ 58 */
59 #include <dt-bindings/input/input.h> 59 #include <dt-bindings/input/input.h>
60 #include <dt-bindings/interrupt-controller 60 #include <dt-bindings/interrupt-controller/irq.h>
61 61
62 i2c { 62 i2c {
63 #address-cells = <1>; 63 #address-cells = <1>;
64 #size-cells = <0>; 64 #size-cells = <0>;
65 65
66 iqs620a@44 { 66 iqs620a@44 {
67 compatible = "azoteq,iqs62 67 compatible = "azoteq,iqs620a";
68 reg = <0x44>; 68 reg = <0x44>;
69 interrupt-parent = <&gpio> 69 interrupt-parent = <&gpio>;
70 interrupts = <17 IRQ_TYPE_ 70 interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
71 71
72 keys { 72 keys {
73 compatible = "azot 73 compatible = "azoteq,iqs620a-keys";
74 74
75 linux,keycodes = < 75 linux,keycodes = <KEY_SELECT>,
76 < 76 <KEY_MENU>,
77 < 77 <KEY_OK>,
78 < 78 <KEY_MENU>;
79 79
80 hall-switch-south 80 hall-switch-south {
81 linux,code 81 linux,code = <SW_LID>;
82 azoteq,use 82 azoteq,use-prox;
83 }; 83 };
84 }; 84 };
85 85
86 iqs620a_pwm: pwm { 86 iqs620a_pwm: pwm {
87 compatible = "azot 87 compatible = "azoteq,iqs620a-pwm";
88 #pwm-cells = <2>; 88 #pwm-cells = <2>;
89 }; 89 };
90 }; 90 };
91 }; 91 };
92 92
93 pwmleds { 93 pwmleds {
94 compatible = "pwm-leds"; 94 compatible = "pwm-leds";
95 95
96 led-1 { 96 led-1 {
97 pwms = <&iqs620a_pwm 0 100 97 pwms = <&iqs620a_pwm 0 1000000>;
98 max-brightness = <255>; 98 max-brightness = <255>;
99 }; 99 };
100 }; 100 };
101 101
102 - | 102 - |
103 /* Single inductive button with bipolar do 103 /* Single inductive button with bipolar dock/tablet-mode switch. */
104 #include <dt-bindings/input/input.h> 104 #include <dt-bindings/input/input.h>
105 #include <dt-bindings/interrupt-controller 105 #include <dt-bindings/interrupt-controller/irq.h>
106 106
107 i2c { 107 i2c {
108 #address-cells = <1>; 108 #address-cells = <1>;
109 #size-cells = <0>; 109 #size-cells = <0>;
110 110
111 iqs620a@44 { 111 iqs620a@44 {
112 compatible = "azoteq,iqs62 112 compatible = "azoteq,iqs620a";
113 reg = <0x44>; 113 reg = <0x44>;
114 interrupt-parent = <&gpio> 114 interrupt-parent = <&gpio>;
115 interrupts = <17 IRQ_TYPE_ 115 interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
116 116
117 firmware-name = "iqs620a_c 117 firmware-name = "iqs620a_coil.bin";
118 118
119 keys { 119 keys {
120 compatible = "azot 120 compatible = "azoteq,iqs620a-keys";
121 121
122 linux,keycodes = < 122 linux,keycodes = <0>,
123 < 123 <0>,
124 < 124 <0>,
125 < 125 <0>,
126 < 126 <0>,
127 < 127 <0>,
128 < 128 <KEY_MUTE>;
129 129
130 hall-switch-north 130 hall-switch-north {
131 linux,code 131 linux,code = <SW_DOCK>;
132 }; 132 };
133 133
134 hall-switch-south 134 hall-switch-south {
135 linux,code 135 linux,code = <SW_TABLET_MODE>;
136 }; 136 };
137 }; 137 };
138 }; 138 };
139 }; 139 };
140 140
141 - | 141 - |
142 /* Dual capacitive buttons with volume kno 142 /* Dual capacitive buttons with volume knob. */
143 #include <dt-bindings/input/input.h> 143 #include <dt-bindings/input/input.h>
144 #include <dt-bindings/interrupt-controller 144 #include <dt-bindings/interrupt-controller/irq.h>
145 145
146 i2c { 146 i2c {
147 #address-cells = <1>; 147 #address-cells = <1>;
148 #size-cells = <0>; 148 #size-cells = <0>;
149 149
150 iqs624@44 { 150 iqs624@44 {
151 compatible = "azoteq,iqs62 151 compatible = "azoteq,iqs624";
152 reg = <0x44>; 152 reg = <0x44>;
153 interrupt-parent = <&gpio> 153 interrupt-parent = <&gpio>;
154 interrupts = <17 IRQ_TYPE_ 154 interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
155 155
156 keys { 156 keys {
157 compatible = "azot 157 compatible = "azoteq,iqs624-keys";
158 158
159 linux,keycodes = < 159 linux,keycodes = <BTN_0>,
160 < 160 <0>,
161 < 161 <BTN_1>,
162 < 162 <0>,
163 < 163 <0>,
164 < 164 <0>,
165 < 165 <0>,
166 < 166 <0>,
167 < 167 <0>,
168 < 168 <0>,
169 < 169 <0>,
170 < 170 <0>,
171 < 171 <0>,
172 < 172 <0>,
173 < 173 <KEY_VOLUMEUP>,
174 < 174 <KEY_VOLUMEDOWN>;
175 }; 175 };
176 }; 176 };
177 }; 177 };
178 178
179 ... 179 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.