Camera flash drivers (and LEDs) are separate from the sensor devices in
DT. In order to make an association between the two, provide the
association information to the software.
Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
Acked-by: Pavel Machek <pa...@ucw.cz>
Reviewed-by: Sebastian Reichel <sebastian.reic...@collabora.co.uk>
---
Documentation/devicetree/bindings/media/video-interfaces.txt | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt
b/Documentation/devicetree/bindings/media/video-interfaces.txt
index 9cd2a36..dac764b 100644
--- a/Documentation/devicetree/bindings/media/video-interfaces.txt
+++ b/Documentation/devicetree/bindings/media/video-interfaces.txt
@@ -67,6 +67,17 @@ are required in a relevant parent node:
identifier, should be 1.
- #size-cells : should be zero.
+
+Optional properties
+-------------------
+
+- flash: An array of phandles that refer to the flash light sources
+ related to an image sensor. These could be e.g. LEDs. In case the LED
+ driver (current sink or source chip for the LED(s)) drives more than a
+ single LED, then the phandles here refer to the child nodes of the LED
+ driver describing individual LEDs.
+
+
Optional endpoint properties
----------------------------
--
2.7.4
