---

yaml
---
r: 312603
b: refs/heads/master
c: 25a53df
h: refs/heads/master
i:
  312601: d7ef824
  312599: 6211d8d
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 65f735082de35aa4d44e8d0afe862798d0e09e29
+refs/heads/master: 25a53dfbfbfd10c52109ada40313e058b07b4b21

trunk/drivers/regulator/fixed.c

@@ -35,9 +35,6 @@ struct fixed_voltage_data {
 	struct regulator_desc desc;
 	struct regulator_dev *dev;
 	int microvolts;
-	int gpio;
-	bool enable_high;
-	bool is_enabled;
 };
 
 
@@ -108,33 +105,6 @@ of_get_fixed_voltage_config(struct device *dev)
 	return config;
 }
 
-static int fixed_voltage_is_enabled(struct regulator_dev *dev)
-{
-	struct fixed_voltage_data *data = rdev_get_drvdata(dev);
-
-	return data->is_enabled;
-}
-
-static int fixed_voltage_enable(struct regulator_dev *dev)
-{
-	struct fixed_voltage_data *data = rdev_get_drvdata(dev);
-
-	gpio_set_value_cansleep(data->gpio, data->enable_high);
-	data->is_enabled = true;
-
-	return 0;
-}
-
-static int fixed_voltage_disable(struct regulator_dev *dev)
-{
-	struct fixed_voltage_data *data = rdev_get_drvdata(dev);
-
-	gpio_set_value_cansleep(data->gpio, !data->enable_high);
-	data->is_enabled = false;
-
-	return 0;
-}
-
 static int fixed_voltage_get_voltage(struct regulator_dev *dev)
 {
 	struct fixed_voltage_data *data = rdev_get_drvdata(dev);
@@ -156,14 +126,6 @@ static int fixed_voltage_list_voltage(struct regulator_dev *dev,
 	return data->microvolts;
 }
 
-static struct regulator_ops fixed_voltage_gpio_ops = {
-	.is_enabled = fixed_voltage_is_enabled,
-	.enable = fixed_voltage_enable,
-	.disable = fixed_voltage_disable,
-	.get_voltage = fixed_voltage_get_voltage,
-	.list_voltage = fixed_voltage_list_voltage,
-};
-
 static struct regulator_ops fixed_voltage_ops = {
 	.get_voltage = fixed_voltage_get_voltage,
 	.list_voltage = fixed_voltage_list_voltage,
@@ -203,60 +165,33 @@ static int __devinit reg_fixed_voltage_probe(struct platform_device *pdev)
 	}
 	drvdata->desc.type = REGULATOR_VOLTAGE;
 	drvdata->desc.owner = THIS_MODULE;
+	drvdata->desc.ops = &fixed_voltage_ops;
 
 	drvdata->desc.enable_time = config->startup_delay;
 
 	if (config->microvolts)
 		drvdata->desc.n_voltages = 1;
 
 	drvdata->microvolts = config->microvolts;
-	drvdata->gpio = config->gpio;
-
-	if (gpio_is_valid(config->gpio)) {
-		int gpio_flag;
-		drvdata->enable_high = config->enable_high;
-
-		/* FIXME: Remove below print warning
-		 *
-		 * config->gpio must be set to -EINVAL by platform code if
-		 * GPIO control is not required. However, early adopters
-		 * not requiring GPIO control may forget to initialize
-		 * config->gpio to -EINVAL. This will cause GPIO 0 to be used
-		 * for GPIO control.
-		 *
-		 * This warning will be removed once there are a couple of users
-		 * for this driver.
-		 */
-		if (!config->gpio)
-			dev_warn(&pdev->dev,
-				"using GPIO 0 for regulator enable control\n");
-
-		/*
-		 * set output direction without changing state
-		 * to prevent glitch
-		 */
-		drvdata->is_enabled = config->enabled_at_boot;
-		ret = drvdata->is_enabled ?
-				config->enable_high : !config->enable_high;
-		gpio_flag = ret ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
-
-		if (config->gpio_is_open_drain)
-			gpio_flag |= GPIOF_OPEN_DRAIN;
-
-		ret = gpio_request_one(config->gpio, gpio_flag,
-						config->supply_name);
-		if (ret) {
-			dev_err(&pdev->dev,
-			   "Could not obtain regulator enable GPIO %d: %d\n",
-							config->gpio, ret);
-			goto err_name;
-		}
-
-		drvdata->desc.ops = &fixed_voltage_gpio_ops;
 
+	if (config->gpio >= 0)
+		cfg.ena_gpio = config->gpio;
+	cfg.ena_gpio_invert = !config->enable_high;
+	if (config->enabled_at_boot) {
+		if (config->enable_high) {
+			cfg.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH;
+		} else {
+			cfg.ena_gpio_flags |= GPIOF_OUT_INIT_LOW;
+		}
 	} else {
-		drvdata->desc.ops = &fixed_voltage_ops;
+		if (config->enable_high) {
+			cfg.ena_gpio_flags |= GPIOF_OUT_INIT_LOW;
+		} else {
+			cfg.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH;
+		}
 	}
+	if (config->gpio_is_open_drain)
+		cfg.ena_gpio_flags |= GPIOF_OPEN_DRAIN;
 
 	cfg.dev = &pdev->dev;
 	cfg.init_data = config->init_data;
@@ -267,7 +202,7 @@ static int __devinit reg_fixed_voltage_probe(struct platform_device *pdev)
 	if (IS_ERR(drvdata->dev)) {
 		ret = PTR_ERR(drvdata->dev);
 		dev_err(&pdev->dev, "Failed to register regulator: %d\n", ret);
-		goto err_gpio;
+		goto err_name;
 	}
 
 	platform_set_drvdata(pdev, drvdata);
@@ -277,9 +212,6 @@ static int __devinit reg_fixed_voltage_probe(struct platform_device *pdev)
 
 	return 0;
 
-err_gpio:
-	if (gpio_is_valid(config->gpio))
-		gpio_free(config->gpio);
 err_name:
 	kfree(drvdata->desc.name);
 err:
@@ -291,8 +223,6 @@ static int __devexit reg_fixed_voltage_remove(struct platform_device *pdev)
 	struct fixed_voltage_data *drvdata = platform_get_drvdata(pdev);
 
 	regulator_unregister(drvdata->dev);
-	if (gpio_is_valid(drvdata->gpio))
-		gpio_free(drvdata->gpio);
 	kfree(drvdata->desc.name);
 
 	return 0;