[U-Boot] [PATCH] regulator: fixed: Modify enable-active-high behavior

[Patrice CHOTARD]

Hi,

It's a gentle reminder to not forgot this patch

Thanks

Patrice

On 7/25/19 9:12 AM, Patrice Chotard wrote:
> Regulator should not be enabled at probe time if regulator-boot-on
> property is not in the dt node.
>
> "enable-active-high" property is only used to indicate the GPIO
> polarity.
>
> See kernel documentation :
>  - Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
>  - Documentation/devicetree/bindings/regulator/gpio-regulator.yaml
>
> Signed-off-by: Christophe Kerello <christophe.kerello at st.com>
> Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
> ---
>
>  drivers/power/regulator/regulator_common.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/power/regulator/regulator_common.c b/drivers/power/regulator/regulator_common.c
> index 3dabbe2a85..2e8a083c75 100644
> --- a/drivers/power/regulator/regulator_common.c
> +++ b/drivers/power/regulator/regulator_common.c
> @@ -15,7 +15,9 @@ int regulator_common_ofdata_to_platdata(struct udevice *dev,
>  	int flags = GPIOD_IS_OUT;
>  	int ret;
>  
> -	if (dev_read_bool(dev, "enable-active-high"))
> +	if (!dev_read_bool(dev, "enable-active-high"))
> +		flags |= GPIOD_ACTIVE_LOW;
> +	if (uc_pdata->boot_on)
>  		flags |= GPIOD_IS_OUT_ACTIVE;
>  
>  	/* Get optional enable GPIO desc */