lkml.org 
[lkml]   [2014]   [Jul]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH/RFC v4 11/21] DT: leds: Add flash led devices related properties
Date
Addition of a LED Flash Class extension entails the need for flash led
specific device tree properties. The properties being added are:
iout-torch, iout-flash, iout-indicator and flash-timeout.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Stephen Warren <swarren@nvidia.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
---
Documentation/devicetree/bindings/leds/common.txt | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/leds/common.txt b/Documentation/devicetree/bindings/leds/common.txt
index 2d88816..40f4b9a 100644
--- a/Documentation/devicetree/bindings/leds/common.txt
+++ b/Documentation/devicetree/bindings/leds/common.txt
@@ -3,6 +3,17 @@ Common leds properties.
Optional properties for child nodes:
- label : The label for this LED. If omitted, the label is
taken from the node name (excluding the unit address).
+- iout-torch : Array of maximum intensities in microamperes of the torch
+ led currents in order from sub-led 0 to N-1, where N is the number
+ of torch sub-leds exposed by the device
+- iout-flash : Array of maximum intensities in microamperes of the flash
+ led currents in order from sub-led 0 to N-1, where N is the number
+ of flash sub-leds exposed by the device
+- iout-indicator : Array of maximum intensities in microamperes of
+ the indicator led currents in order from sub-led 0 to N-1,
+ where N is the number of indicator sub-leds exposed by the device
+- flash-timeout : timeout in microseconds after which flash led
+ is turned off

- linux,default-trigger : This parameter, if present, is a
string defining the trigger assigned to the LED. Current triggers are:
@@ -19,5 +30,10 @@ Examples:
system-status {
label = "Status";
linux,default-trigger = "heartbeat";
+ iout-torch = <500 500>;
+ iout-flash = <1000 1000>;
+ iout-indicator = <100 100>;
+ flash-timeout = <1000>;
+
...
};
--
1.7.9.5


\
 
 \ /
  Last update: 2014-07-12 12:21    [W:1.459 / U:0.700 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site