Lines Matching +full:string +full:- +full:array +full:- +full:property
1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacek Anaszewski <jacek.anaszewski@gmail.com>
11 - Pavel Machek <pavel@ucw.cz>
25 led-sources:
30 $ref: /schemas/types.yaml#/definitions/uint32-array
35 from the header include/dt-bindings/leds/common.h. If there is no
37 $ref: /schemas/types.yaml#/definitions/string
42 the header include/dt-bindings/leds/common.h. If there is no matching
48 function-enumerator:
58 no other LED class device can be assigned the same label. This property is
59 deprecated - use 'function' and 'color' properties instead.
60 function-enumerator has no effect when this property is present.
62 default-state:
65 default-state property is set the to same value, then no glitch should be
69 $ref: /schemas/types.yaml#/definitions/string
71 - on
72 - off
73 - keep
76 linux,default-trigger:
78 This parameter, if present, is a string defining the trigger assigned to
80 $ref: /schemas/types.yaml#/definitions/string
83 - enum:
84 # LED will act as a back-light, controlled by the framebuffer system
85 - backlight
86 # LED will turn on (see also "default-state" property)
87 - default-on
89 - heartbeat
91 - disk-activity
93 - disk-read
95 - disk-write
97 - timer
99 # timer (requires "led-pattern" property)
100 - pattern
102 - audio-micmute
104 - audio-mute
106 - bluetooth-power
108 - flash
110 - kbd-capslock
112 - mtd
115 - nand-disk
117 - netdev
120 - none
122 - torch
124 - usb-gadget
126 - usb-host
128 - usbport
130 - pattern: "^cpu[0-9]*$"
132 - pattern: "^hci[0-9]+-power$"
134 - pattern: "^mmc[0-9]+$"
136 - pattern: "^phy[0-9]+tx$"
138 led-pattern:
140 Array of integers with default pattern for certain triggers.
142 Each trigger may parse this property differently:
143 - one-shot : two numbers specifying delay on and delay off (in ms),
144 - timer : two numbers specifying delay on and delay off (in ms),
145 - pattern : the pattern is given by a series of tuples, of
148 Documentation/devicetree/bindings/leds/leds-trigger-pattern.txt
149 $ref: /schemas/types.yaml#/definitions/uint32-matrix
154 led-max-microamp:
156 Maximum LED supply current in microamperes. This property can be made
159 For flash LED controllers with configurable current this property is
160 mandatory for the LEDs in the non-flash modes (e.g. torch or indicator).
162 max-brightness:
165 property is not required. This property is used to set a software limit.
169 Note that this flag is mainly used for PWM-LEDs, where it is not possible
171 led-max-microamp.
174 panic-indicator:
176 This property specifies that the LED should be used, if at all possible,
180 retain-state-shutdown:
182 This property specifies that the LED should not be turned off or changed
186 trigger-sources:
194 hardwired). In such cases this property should contain phandle(s) of
202 #trigger-source-cells property in the source node.
203 $ref: /schemas/types.yaml#/definitions/phandle-array
205 active-low:
211 inactive-high-impedance:
214 Set LED to high-impedance mode to turn the LED OFF. LED might also
218 flash-max-microamp:
223 flash-max-timeout-us:
231 - |
232 #include <dt-bindings/gpio/gpio.h>
233 #include <dt-bindings/leds/common.h>
235 led-controller {
236 compatible = "gpio-leds";
238 led-0 {
240 linux,default-trigger = "heartbeat";
244 led-1 {
247 trigger-sources = <&ohci_port1>, <&ehci_port1>;
251 - |
252 #include <dt-bindings/leds/common.h>
254 led-controller {
255 compatible = "maxim,max77693-led";
260 led-sources = <0>, <1>;
261 led-max-microamp = <50000>;
262 flash-max-microamp = <320000>;
263 flash-max-timeout-us = <500000>;
267 - |
268 #include <dt-bindings/leds/common.h>
271 #address-cells = <1>;
272 #size-cells = <0>;
274 led-controller@30 {
277 #address-cells = <1>;
278 #size-cells = <0>;
282 linux,default-trigger = "heartbeat";
284 function-enumerator = <1>;
290 function-enumerator = <2>;
296 function-enumerator = <3>;