Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/leds/backlight/max8925-backlight.txt b/Documentation/devicetree/bindings/leds/backlight/max8925-backlight.txt
new file mode 100644
index 000000000..b4cffdaa4
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/max8925-backlight.txt
@@ -0,0 +1,10 @@
+88pm860x-backlight bindings
+
+Optional properties:
+  - maxim,max8925-dual-string: whether support dual string
+
+Example:
+
+	backlights {
+		maxim,max8925-dual-string = <0>;
+	};