Hi Pavel,
I would change the commit message to:
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.
After that you can add:
Acked-by: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx>
Best Regards,
Jacek Anaszewski
On 11/20/2014 02:17 PM, Pavel Machek wrote:
Add attributes neccessary for LED flashes to
devicetree/bindings/leds/common.txt .
This will allow me to add device tree support for adp1653 i2c flash
LED driver, and allow Jacek Anaszewski to add support for more LED
drivers..
Signed-off-by: Pavel Machek <pavel@xxxxxx>
diff --git a/Documentation/devicetree/bindings/leds/common.txt b/Documentation/devicetree/bindings/leds/common.txt
index 2d88816..e9acbbc 100644
--- a/Documentation/devicetree/bindings/leds/common.txt
+++ b/Documentation/devicetree/bindings/leds/common.txt
@@ -14,6 +14,15 @@ Optional properties for child nodes:
"ide-disk" - LED indicates disk activity
"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-microsec : timeout in microseconds after which the flash
+ LED is turned off
+
+
Examples:
system-status {
@@ -21,3 +30,10 @@ system-status {
linux,default-trigger = "heartbeat";
...
};
+
+camera-flash {
+ label = "Flash";
+ max-microamp = <50000>;
+ flash-max-microamp = <320000>;
+ flash-timeout-microsec = <500000>;
+}
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