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.
Best regards,
Krzysztof
