Re: [PATCH v3 2/2] regulator: richtek,rt4801: parse GPIOs per regulator

From: ChiYuan Huang
Date: Mon Apr 25 2022 - 04:50:27 EST


On Mon, Apr 25, 2022 at 04:08:31PM +0800, ChiYuan Huang wrote:
> On Mon, Apr 25, 2022 at 10:01:24AM +0200, Krzysztof Kozlowski wrote:
> > On 25/04/2022 09:58, ChiYuan Huang wrote:
> > >>
> > >> - priv->enable_gpios = devm_gpiod_get_array_optional(&i2c->dev, "enable", GPIOD_OUT_HIGH);
> > >> - if (IS_ERR(priv->enable_gpios)) {
> > >> - dev_err(&i2c->dev, "Failed to get gpios\n");
> > >> - return PTR_ERR(priv->enable_gpios);
> > >> + for (i = 0; i < DSV_OUT_MAX; i++) {
> > >> + priv->enable_gpios[i] = devm_gpiod_get_index_optional(&i2c->dev,
> > >> + "enable",
> > >> + i,
> > >> + GPIOD_OUT_HIGH);
> > >> + if (IS_ERR(priv->enable_gpios[i])) {
> > >> + dev_err(&i2c->dev, "Failed to get gpios\n");
> > >> + return PTR_ERR(priv->enable_gpios[i]);
> > >> + }
> > >> }
> > > You can directly removed all about 'enable-gpios' in probe phase.
> > > Just keep of_parse_cb to get per regulator 'enable' gpio.
> >
> > We cannot, it would break the ABI and make the change backwards
> > incompatible.
> >
>
> Almost forget the backward compatibility.
>
> I'm testing it right now. After that I'll add 'Tested-by' tag.
>
> Thanks.

Tested-by: ChiYuan Huang <cy_huang@xxxxxxxxxxx>

Best regards,
ChiYuan Huang.
> >
> > Best regards,
> > Krzysztof