Re: [PATCH v3 1/2] dt-bindings: leds: Add binding for spi-byte LED.

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Hi Christian,

On 5/6/19 7:03 PM, Christian Mauderer wrote:
On 06/05/2019 18:21, Rob Herring wrote:
On Sun, May 5, 2019 at 3:00 PM <oss@xxxxxxxxxxxxx> wrote:
[...]

I had a look at the functions in "struct led_classdev". There is a
blink_set(..) function that expects that delay_on and delay_off can be
set independent. That's not possible for hardware supported blinking on
this device.

If delay_on and delay_off values are not supported by the hardware,
then blink_set should return -EINVAL, which will result in activating
software blink fallback for given LED class device.

--
Best regards,
Jacek Anaszewski



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