Re: [PATCH v2 4/4] dt-bindings: mfd: update TI tps6105x chip bindings

[Sven Van Asbroeck]

On Tue, Nov 19, 2019 at 1:37 PM Dan Murphy <dmurphy@xxxxxx> wrote:
>
> > +
> > +Example (GPIO + led operation):
> What part of the example is GPIO? Is that the default function?

The gpio function is always available by default.
The mfd driver always adds the gpio mfd_cell.
But no-one has ever implemented a mfd sub-driver for gpio.

> > +
> > +i2c0 {
> > +     tps61052@33 {
> > +             compatible = "ti,tps61052";
> > +             reg = <0x33>;
> > +
> > +             led {
> > +                     label = "tps-torch";
>
> function and color examples?

No function, no colour. This is a simple led control with 8 intensity
steps. We use it as a led torch on an industrial device.