Re: [PATCH] leds: gpio: support multi-level brightness

[Akinobu Mita <akinobu.mita@xxxxxxxxx>]

2019年10月5日(土) 0:40 Dan Murphy <dmurphy@xxxxxx>:
>
> Akinobu
>
> On 10/4/19 10:34 AM, Akinobu Mita wrote:
> > Currently, GPIO LED driver allows the GPIO properties to contain one GPIO
> > phandle.  This enables to contain more than one GPIO phandle and the
> > brightness of the LEDs is proportional to the number of active GPIOs.
>
> How would this work with the Multicolor framework?
>
> We have not adapted the GPIO LED driver to this yet so with this
> framework this patch may need to change.
>
> https://lore.kernel.org/patchwork/project/lkml/list/?series=412400

If I understand the multi color framework correctly, I think we can add the
multi color framework and the multi brightness level support separately
into the GPIO LED driver.

Do you prefer to support the multi color framework firstly?