Lines Matching +full:default +full:- +full:trigger
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 $ref: /schemas/types.yaml#/definitions/uint32-array
35 from the header include/dt-bindings/leds/common.h. If there is no
42 the header include/dt-bindings/leds/common.h. If there is no matching
48 function-enumerator:
59 deprecated - use 'function' and 'color' properties instead.
60 function-enumerator has no effect when this property is present.
62 default-state:
65 default-state property is set the to same value, then no glitch should be
71 - on
72 - off
73 - keep
74 default: off
76 linux,default-trigger:
78 This parameter, if present, is a string defining the trigger assigned to
83 - enum:
84 # LED will act as a back-light, controlled by the framebuffer system
85 - backlight
86 # LED will turn on (see also "default-state" property)
87 - default-on
89 - heartbeat
91 - disk-activity
93 - disk-read
95 - disk-write
97 - timer
99 # timer (requires "led-pattern" property)
100 - pattern
102 - audio-micmute
104 - audio-mute
106 - bluetooth-power
108 - flash
110 - kbd-capslock
112 - mtd
115 - nand-disk
117 - netdev
118 # No trigger assigned to the LED. This is the default mode
119 # if trigger is absent
120 - none
122 - rc-feedback
124 - torch
126 - usb-gadget
128 - usb-host
130 - usbport
132 - pattern: "^cpu[0-9]*$"
134 - pattern: "^hci[0-9]+-power$"
136 - pattern: "^mmc[0-9]+$"
138 - pattern: "^phy[0-9]+tx$"
140 led-pattern:
142 Array of integers with default pattern for certain triggers.
144 Each trigger may parse this property differently:
145 - one-shot : two numbers specifying delay on and delay off (in ms),
146 - timer : two numbers specifying delay on and delay off (in ms),
147 - pattern : the pattern is given by a series of tuples, of
150 Documentation/devicetree/bindings/leds/leds-trigger-pattern.txt
151 $ref: /schemas/types.yaml#/definitions/uint32-matrix
156 led-max-microamp:
162 mandatory for the LEDs in the non-flash modes (e.g. torch or indicator).
164 max-brightness:
171 Note that this flag is mainly used for PWM-LEDs, where it is not possible
173 led-max-microamp.
176 panic-indicator:
182 retain-state-shutdown:
188 trigger-sources:
204 #trigger-source-cells property in the source node.
205 $ref: /schemas/types.yaml#/definitions/phandle-array
207 active-high:
213 active-low:
219 inactive-high-impedance:
222 Set LED to high-impedance mode to turn the LED OFF. LED might also
226 flash-max-microamp:
231 flash-max-timeout-us:
237 - if:
239 - active-low
242 active-high: false
247 - |
248 #include <dt-bindings/gpio/gpio.h>
249 #include <dt-bindings/leds/common.h>
251 led-controller {
252 compatible = "gpio-leds";
254 led-0 {
256 linux,default-trigger = "heartbeat";
260 led-1 {
263 trigger-sources = <&ohci_port1>, <&ehci_port1>;
267 - |
268 #include <dt-bindings/leds/common.h>
270 led-controller {
271 compatible = "maxim,max77693-led";
276 led-sources = <0>, <1>;
277 led-max-microamp = <50000>;
278 flash-max-microamp = <320000>;
279 flash-max-timeout-us = <500000>;
283 - |
284 #include <dt-bindings/leds/common.h>
287 #address-cells = <1>;
288 #size-cells = <0>;
290 led-controller@30 {
293 #address-cells = <1>;
294 #size-cells = <0>;
298 linux,default-trigger = "heartbeat";
300 function-enumerator = <1>;
306 function-enumerator = <2>;
312 function-enumerator = <3>;