Re: [PATCH 2/3] [PATCH v4] dt-bindings: leds: Add LED1202 LED Controller

From: Krzysztof Kozlowski
Date: Wed Nov 06 2024 - 08:59:23 EST


On Wed, Nov 06, 2024 at 06:18:08AM +0000, Vicentiu Galanopulo wrote:
> The LED1202 is a 12-channel low quiescent current LED driver with:
> * Supply range from 2.6 V to 5 V
> * 20 mA current capability per channel
> * 1.8 V compatible I2C control interface
> * 8-bit analog dimming individual control
> * 12-bit local PWM resolution
> * 8 programmable patterns
>
> If the led node is present in the controller then the channel is
> set to active.
>
> v1: https://lore.kernel.org/lkml/ZnCnnQfwuRueCIQ0@admins-Air/T/
> v2: https://lore.kernel.org/all/ZniNdGgKyUMV-hjq@admins-Air/T/
> v3: https://lore.kernel.org/all/ZniNdGgKyUMV-hjq@admins-Air/T/

This goes after ---.

Please run scripts/checkpatch.pl and fix reported warnings. Then please
run 'scripts/checkpatch.pl --strict' and (probably) fix more warnings.
Some warnings can be ignored, especially from --strict run, but the code
here looks like it needs a fix. Feel free to get in touch if the warning
is not clear.

This ws correct in v3 so I do not understand what is happening with this
patch.

>
> Signed-off-by: Vicentiu Galanopulo <vicentiu.galanopulo@xxxxxxxxxxxxxxxxx>
>
> ---
> Changes in v4:
> - remove label property, use devm_led_classdev_register_ext instead

Where? This is a binding.

> - use as base patch the v3

What does it mean? How can you no use v3, but something else?

> Changes in v3:
> - remove active property
> Changes in v2:
> - renamed label to remove color from it
> - add color property for each node
> - add function and function-enumerator property for each node
> ---

You have also whitespace errors in your patch. Again:
Please run scripts/checkpatch.pl and fix reported warnings. Then please
run 'scripts/checkpatch.pl --strict' and (probably) fix more warnings.
Some warnings can be ignored, especially from --strict run, but the code
here looks like it needs a fix. Feel free to get in touch if the warning
is not clear.

> .../devicetree/bindings/leds/st,led1202.yaml | 132 ++++++++++++++++++
> 1 file changed, 132 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/leds/st,led1202.yaml

Best regards,
Krzysztof