Lines Matching +full:max77693 +full:- +full:flash
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 $ref: /schemas/types.yaml#/definitions/uint32-array
35 from the header include/dt-bindings/leds/common.h. If there is no
42 the header include/dt-bindings/leds/common.h. If there is no matching
48 function-enumerator:
59 deprecated - use 'function' and 'color' properties instead.
60 function-enumerator has no effect when this property is present.
62 default-state:
65 default-state property is set the to same value, then no glitch should be
71 - on
72 - off
73 - keep
76 linux,default-trigger:
83 - enum:
84 # LED will act as a back-light, controlled by the framebuffer system
85 - backlight
86 # LED will turn on (see also "default-state" property)
87 - default-on
89 - heartbeat
91 - disk-activity
93 - disk-read
95 - disk-write
97 - timer
99 # timer (requires "led-pattern" property)
100 - pattern
102 - audio-micmute
104 - audio-mute
106 - bluetooth-power
107 # LED indicates camera flash state
108 - flash
110 - kbd-capslock
112 - mtd
115 - nand-disk
118 - none
120 - torch
122 - usb-gadget
124 - usb-host
126 - usbport
128 - pattern: "^cpu[0-9]*$"
130 - pattern: "^hci[0-9]+-power$"
132 - pattern: "^mmc[0-9]+$"
134 - pattern: "^phy[0-9]+tx$"
136 led-pattern:
141 - one-shot : two numbers specifying delay on and delay off (in ms),
142 - timer : two numbers specifying delay on and delay off (in ms),
143 - pattern : the pattern is given by a series of tuples, of
146 Documentation/devicetree/bindings/leds/leds-trigger-pattern.txt
147 $ref: /schemas/types.yaml#/definitions/uint32-matrix
152 led-max-microamp:
157 For flash LED controllers with configurable current this property is
158 mandatory for the LEDs in the non-flash modes (e.g. torch or indicator).
160 max-brightness:
167 Note that this flag is mainly used for PWM-LEDs, where it is not possible
169 led-max-microamp.
172 panic-indicator:
178 retain-state-shutdown:
184 trigger-sources:
198 #trigger-source-cells property in the source node.
199 $ref: /schemas/types.yaml#/definitions/phandle-array
201 # Required properties for flash LED child nodes:
202 flash-max-microamp:
204 Maximum flash LED supply current in microamperes. Required for flash LED
207 flash-max-timeout-us:
209 Maximum timeout in microseconds after which the flash LED is turned off.
210 Required for flash LED nodes with configurable timeout.
215 - |
216 #include <dt-bindings/gpio/gpio.h>
217 #include <dt-bindings/leds/common.h>
219 led-controller {
220 compatible = "gpio-leds";
222 led-0 {
224 linux,default-trigger = "heartbeat";
228 led-1 {
231 trigger-sources = <&ohci_port1>, <&ehci_port1>;
235 - |
236 #include <dt-bindings/leds/common.h>
238 led-controller {
239 compatible = "maxim,max77693-led";
244 led-sources = <0>, <1>;
245 led-max-microamp = <50000>;
246 flash-max-microamp = <320000>;
247 flash-max-timeout-us = <500000>;
251 - |
252 #include <dt-bindings/leds/common.h>
255 #address-cells = <1>;
256 #size-cells = <0>;
258 led-controller@30 {
261 #address-cells = <1>;
262 #size-cells = <0>;
266 linux,default-trigger = "heartbeat";
268 function-enumerator = <1>;
274 function-enumerator = <2>;
280 function-enumerator = <3>;