Lines Matching +full:flash +full:- +full:mode
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>
14 LED and flash LED devices provide the same basic functionality as current
15 regulators, but extended with LED and flash LED specific features like
16 blinking patterns, flash timeout, flash faults and external flash strobe mode.
25 led-sources:
30 $ref: /schemas/types.yaml#/definitions/uint32-array
35 from the header include/dt-bindings/leds/common.h. If there is no
42 the header include/dt-bindings/leds/common.h. If there is no matching
48 function-enumerator:
59 deprecated - use 'function' and 'color' properties instead.
60 function-enumerator has no effect when this property is present.
62 default-state:
65 default-state property is set the to same value, then no glitch should be
71 - on
72 - off
73 - keep
76 linux,default-trigger:
83 - enum:
84 # LED will act as a back-light, controlled by the framebuffer system
85 - backlight
86 # LED will turn on (see also "default-state" property)
87 - default-on
89 - heartbeat
91 - disk-activity
93 - disk-read
95 - disk-write
97 - timer
99 # timer (requires "led-pattern" property)
100 - pattern
102 - audio-micmute
104 - audio-mute
106 - bluetooth-power
107 # LED indicates camera flash state
108 - flash
110 - kbd-capslock
112 - mtd
115 - nand-disk
117 - netdev
118 # No trigger assigned to the LED. This is the default mode
120 - none
122 - rc-feedback
124 - torch
126 - usb-gadget
128 - usb-host
130 - usbport
132 - pattern: "^cpu[0-9]*$"
134 - pattern: "^hci[0-9]+-power$"
136 - pattern: "^mmc[0-9]+$"
138 - pattern: "^phy[0-9]+tx$"
140 led-pattern:
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:
161 For flash LED controllers with configurable current this property is
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
223 describe this mode as tristate.
225 # Required properties for flash LED child nodes:
226 flash-max-microamp:
228 Maximum flash LED supply current in microamperes. Required for flash LED
231 flash-max-timeout-us:
233 Maximum timeout in microseconds after which the flash LED is turned off.
234 Required for flash LED nodes with configurable timeout.
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>;