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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/leds/leds-qcom-lpg.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm Light Pulse Generator
maintainers:
- Bjorn Andersson <bjorn.andersson@linaro.org>
description: >
The Qualcomm Light Pulse Generator consists of three different hardware blocks;
a ramp generator with lookup table, the light pulse generator and a three
channel current sink. These blocks are found in a wide range of Qualcomm PMICs.
properties:
compatible:
enum:
- qcom,pm8150b-lpg
- qcom,pm8150l-lpg
- qcom,pm8350c-pwm
- qcom,pm8916-pwm
- qcom,pm8941-lpg
- qcom,pm8994-lpg
- qcom,pmc8180c-lpg
- qcom,pmi8994-lpg
- qcom,pmi8998-lpg
"#pwm-cells":
const: 2
"#address-cells":
const: 1
"#size-cells":
const: 0
qcom,power-source:
$ref: /schemas/types.yaml#/definitions/uint32
description:
power-source used to drive the output, as defined in the datasheet.
Should be specified if the TRILED block is present
enum: [0, 1, 3]
qcom,dtest:
$ref: /schemas/types.yaml#/definitions/uint32-matrix
description: >
A list of integer pairs, where each pair represent the dtest line the
particular channel should be connected to and the flags denoting how the
value should be outputed, as defined in the datasheet. The number of
pairs should be the same as the number of channels.
items:
items:
- description: dtest line to attach
- description: flags for the attachment
multi-led:
type: object
$ref: leds-class-multicolor.yaml#
properties:
"#address-cells":
const: 1
"#size-cells":
const: 0
patternProperties:
"^led@[0-9a-f]$":
type: object
$ref: common.yaml#
patternProperties:
"^led@[0-9a-f]$":
type: object
$ref: common.yaml#
properties:
reg: true
required:
- reg
required:
- compatible
additionalProperties: false
examples:
- |
#include <dt-bindings/leds/common.h>
led-controller {
compatible = "qcom,pmi8994-lpg";
#address-cells = <1>;
#size-cells = <0>;
qcom,power-source = <1>;
qcom,dtest = <0 0>,
<0 0>,
<0 0>,
<4 1>;
led@1 {
reg = <1>;
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_INDICATOR;
function-enumerator = <1>;
};
led@2 {
reg = <2>;
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_INDICATOR;
function-enumerator = <0>;
default-state = "on";
};
led@3 {
reg = <3>;
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_INDICATOR;
function-enumerator = <2>;
};
led@4 {
reg = <4>;
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_INDICATOR;
function-enumerator = <3>;
};
};
- |
#include <dt-bindings/leds/common.h>
led-controller {
compatible = "qcom,pmi8994-lpg";
#address-cells = <1>;
#size-cells = <0>;
qcom,power-source = <1>;
multi-led {
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_STATUS;
#address-cells = <1>;
#size-cells = <0>;
led@1 {
reg = <1>;
color = <LED_COLOR_ID_RED>;
};
led@2 {
reg = <2>;
color = <LED_COLOR_ID_GREEN>;
};
led@3 {
reg = <3>;
color = <LED_COLOR_ID_BLUE>;
};
};
};
- |
pwm-controller {
compatible = "qcom,pm8916-pwm";
#pwm-cells = <2>;
};
...
|
