[U-Boot] [PATCH] regulator: Allow autosetting fixed regulators

Sven Schwermer sven at svenschwermer.de
Fri May 31 10:44:23 UTC 2019


> How about the following patch? not tested
> 
> diff --git a/drivers/power/regulator/regulator-uclass.c b/drivers/power/regulator/regulator-uclass.c
> index 9118b8eb39..76be95bcd1 100644
> --- a/drivers/power/regulator/regulator-uclass.c
> +++ b/drivers/power/regulator/regulator-uclass.c
> @@ -238,6 +238,9 @@ int regulator_autoset(struct udevice *dev)
>        if (!uc_pdata->always_on && !uc_pdata->boot_on)
>                return -EMEDIUMTYPE;
> 
> +       if (uc_pdata->type == REGULATOR_TYPE_FIXED)
> +               return regulator_set_enable(dev, true);
> +
>        if (uc_pdata->flags & REGULATOR_FLAG_AUTOSET_UV)
>                ret = regulator_set_value(dev, uc_pdata->min_uV);
>        if (!ret && (uc_pdata->flags & REGULATOR_FLAG_AUTOSET_UA))

That will probably work as well. It does, however, feel a little like a hack. What if there are other regulator types that require a similar workaround?

Sven


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