Commit 13b695f3 authored by Pavel Machek's avatar Pavel Machek Committed by Bryan Wu

DT: leds: Add flash LED devices related properties

Addition of a LED Flash class extension entails the need for flash LED
specific device tree properties. The properties being added are:
max-microamp, flash-max-microamp, flash-timeout-microsec.

(cooloney@gmail.com: remove white spaces)
Signed-off-by: default avatarPavel Machek <pavel@ucw.cz>
Acked-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: default avatarJacek Anaszewski <j.anaszewski@samsung.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarBryan Wu <cooloney@gmail.com>
parent 188c9019
...@@ -14,6 +14,15 @@ Optional properties for child nodes: ...@@ -14,6 +14,15 @@ Optional properties for child nodes:
"ide-disk" - LED indicates disk activity "ide-disk" - LED indicates disk activity
"timer" - LED flashes at a fixed, configurable rate "timer" - LED flashes at a fixed, configurable rate
- max-microamp : maximum intensity in microamperes of the LED
(torch LED for flash devices)
- flash-max-microamp : maximum intensity in microamperes of the
flash LED; it is mandatory if the LED should
support the flash mode
- flash-timeout-us : timeout in microseconds after which the flash
LED is turned off
Examples: Examples:
system-status { system-status {
...@@ -21,3 +30,10 @@ system-status { ...@@ -21,3 +30,10 @@ system-status {
linux,default-trigger = "heartbeat"; linux,default-trigger = "heartbeat";
... ...
}; };
camera-flash {
label = "Flash";
max-microamp = <50000>;
flash-max-microamp = <320000>;
flash-timeout-us = <500000>;
}
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