arm/dt: camera: Add LED torch support for camera

For 8226 fluid, pm8226 torch is attached to OV8825 sensor.
Add LED torch source in device node. Sensor device nodes parse
torch source properties in sensor driver.

Change-Id: Ibbe52b34788888855b48c7cd4f6851ffc1df7a06
Signed-off-by: Evgeniy Borisov <eborisov@codeaurora.org>
3 files changed