[v9,7/8] DT: Add documentation for exynos4-is 'flashes' property

Commit Message

Jacek Anaszewski May 25, 2015, 3:14 p.m. UTC

This patch adds a description of 'samsung,camera-flashes'
property to the samsung-fimc.txt.

Signed-off-by: Jacek Anaszewski <[e-mail]>
Acked-by: Kyungmin Park <[e-mail]>
Cc: Sylwester Nawrocki <[e-mail]>
---
 .../devicetree/bindings/media/samsung-fimc.txt     |   10 ++++++++++
 1 file changed, 10 insertions(+)

Patch

diff --git a/Documentation/devicetree/bindings/media/samsung-fimc.txt b/Documentation/devicetree/bindings/media/samsung-fimc.txt
index 922d6f8..0554cad 100644
--- a/Documentation/devicetree/bindings/media/samsung-fimc.txt
+++ b/Documentation/devicetree/bindings/media/samsung-fimc.txt
@@ -40,6 +40,14 @@  should be inactive. For the "active-a" state the camera port A must be activated
 and the port B deactivated and for the state "active-b" it should be the other
 way around.
 
+Optional properties:
+
+- samsung,camera-flashes - Array of pairs of phandles to the camera sensor
+	devices and flash LEDs respectively. The pairs must reflect the board
+	configuration, i.e. a sensor has to be able to strobe a flash LED by
+	hardware. Flash LED is represented by a child node of a flash LED
+	device (see Documentation/devicetree/bindings/leds/common.txt).
+
 The 'camera' node must include at least one 'fimc' child node.
 
 
@@ -166,6 +174,8 @@  Example:
 		clock-output-names = "cam_a_clkout", "cam_b_clkout";
 		pinctrl-names = "default";
 		pinctrl-0 = <&cam_port_a_clk_active>;
+		samsung,camera-flashes = <&rear_camera &rear_flash>,
+					 <&front_camera &front_flash>;
 		status = "okay";
 		#address-cells = <1>;
 		#size-cells = <1>;