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

[Patrice CHOTARD]

Sorry it's not the correct patch version. I will send the reminder on the correct one (v2).

Patrice

On 9/10/19 11:54 AM, Patrice CHOTARD wrote:
> 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 */