On Fri, Jan 20, 2023 at 03:22:09PM +0000, Daniel Thompson wrote:

On Fri, Jan 20, 2023 at 05:47:27PM +0800, Jianhua Lu wrote:

quoted

Add Kinetic KTZ8866 backlight binding documentation.

Signed-off-by: Jianhua Lu <lujianhua000@gmail.com>
[...]

diff --git a/Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml b/Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
new file mode 100644
index 000000000000..b1d0ade0dfb6
--- /dev/null
+++ b/Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml

@@ -0,0 +1,74 @@

[...]
+  current-ramping-time-ms:
+    description: LED current ramping time in milliseconds.
+    enum: [2, 4, 8, 16, 32, 64, 128, 192, 256, 320, 384, 448, 512, 576, 640]

This doesn't look like it goes low enough (wasn't there a value lower
than 2?).

Sorry, I sent a wrong message, it isn't be fixed in v8,
I send a v9 patch to add it.

Daniel.