/**
* of_get_fixed_voltage_config - extract fixed_voltage_config structure info
* @dev: device requesting for fixed_voltage_config
+ * @desc: regulator description
*
* Populates fixed_voltage_config structure by extracting data from device
* tree node, returns a pointer to the populated structure of NULL if memory
* alloc fails.
*/
static struct fixed_voltage_config *
-of_get_fixed_voltage_config(struct device *dev)
+of_get_fixed_voltage_config(struct device *dev,
+ const struct regulator_desc *desc)
{
struct fixed_voltage_config *config;
struct device_node *np = dev->of_node;
if (!config)
return ERR_PTR(-ENOMEM);
- config->init_data = of_get_regulator_init_data(dev, dev->of_node);
+ config->init_data = of_get_regulator_init_data(dev, dev->of_node, desc);
if (!config->init_data)
return ERR_PTR(-EINVAL);
struct regulator_config cfg = { };
int ret;
+ drvdata = devm_kzalloc(&pdev->dev, sizeof(struct fixed_voltage_data),
+ GFP_KERNEL);
+ if (!drvdata)
+ return -ENOMEM;
+
if (pdev->dev.of_node) {
- config = of_get_fixed_voltage_config(&pdev->dev);
+ config = of_get_fixed_voltage_config(&pdev->dev,
+ &drvdata->desc);
if (IS_ERR(config))
return PTR_ERR(config);
} else {
if (!config)
return -ENOMEM;
- drvdata = devm_kzalloc(&pdev->dev, sizeof(struct fixed_voltage_data),
- GFP_KERNEL);
- if (!drvdata)
- return -ENOMEM;
-
drvdata->desc.name = devm_kstrdup(&pdev->dev,
config->supply_name,
GFP_KERNEL);
drvdata->desc.fixed_uV = config->microvolts;
- if (config->gpio >= 0)
+ if (gpio_is_valid(config->gpio)) {
cfg.ena_gpio = config->gpio;
+ if (pdev->dev.of_node)
+ cfg.ena_gpio_initialized = true;
+ }
cfg.ena_gpio_invert = !config->enable_high;
if (config->enabled_at_boot) {
if (config->enable_high)