Merge remote-tracking branch 'driver-core/driver-core-next'

[karo-tx-linux.git] / drivers / regulator / wm831x-ldo.c

diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index 2205fbc2c37b4cf9b917bafa5d1f583f7e767b49..46d6700467b57007fbb277283207cfbbc4456fc0 100644 (file)
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -63,10 +63,8 @@ static irqreturn_t wm831x_ldo_uv_irq(int irq, void *data)
  */
 
 static const struct regulator_linear_range wm831x_gp_ldo_ranges[] = {
-       { .min_uV =  900000, .max_uV = 1600000, .min_sel =  0, .max_sel = 14,
-         .uV_step =  50000 },
-       { .min_uV = 1700000, .max_uV = 3300000, .min_sel = 15, .max_sel = 31,
-         .uV_step = 100000 },
+       REGULATOR_LINEAR_RANGE(900000, 0, 14, 50000),
+       REGULATOR_LINEAR_RANGE(1700000, 15, 31, 100000),
 };
 
 static int wm831x_gp_ldo_set_suspend_voltage(struct regulator_dev *rdev,
@@ -279,7 +277,8 @@ static int wm831x_gp_ldo_probe(struct platform_device *pdev)
        config.driver_data = ldo;
        config.regmap = wm831x->regmap;
 
-       ldo->regulator = regulator_register(&ldo->desc, &config);
+       ldo->regulator = devm_regulator_register(&pdev->dev, &ldo->desc,
+                                                &config);
        if (IS_ERR(ldo->regulator)) {
                ret = PTR_ERR(ldo->regulator);
                dev_err(wm831x->dev, "Failed to register LDO%d: %d\n",
@@ -288,39 +287,26 @@ static int wm831x_gp_ldo_probe(struct platform_device *pdev)
        }
 
        irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV"));
-       ret = request_threaded_irq(irq, NULL, wm831x_ldo_uv_irq,
-                                  IRQF_TRIGGER_RISING, ldo->name,
-                                  ldo);
+       ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+                                       wm831x_ldo_uv_irq,
+                                       IRQF_TRIGGER_RISING, ldo->name,
+                                       ldo);
        if (ret != 0) {
                dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
                        irq, ret);
-               goto err_regulator;
+               goto err;
        }
 
        platform_set_drvdata(pdev, ldo);
 
        return 0;
 
-err_regulator:
-       regulator_unregister(ldo->regulator);
 err:
        return ret;
 }
 
-static int wm831x_gp_ldo_remove(struct platform_device *pdev)
-{
-       struct wm831x_ldo *ldo = platform_get_drvdata(pdev);
-
-       free_irq(wm831x_irq(ldo->wm831x,
-                           platform_get_irq_byname(pdev, "UV")), ldo);
-       regulator_unregister(ldo->regulator);
-
-       return 0;
-}
-
 static struct platform_driver wm831x_gp_ldo_driver = {
        .probe = wm831x_gp_ldo_probe,
-       .remove = wm831x_gp_ldo_remove,
        .driver         = {
                .name   = "wm831x-ldo",
                .owner  = THIS_MODULE,
@@ -332,10 +318,8 @@ static struct platform_driver wm831x_gp_ldo_driver = {
  */
 
 static const struct regulator_linear_range wm831x_aldo_ranges[] = {
-       { .min_uV = 1000000, .max_uV = 1600000, .min_sel =  0, .max_sel = 12,
-         .uV_step =  50000 },
-       { .min_uV = 1700000, .max_uV = 3500000, .min_sel = 13, .max_sel = 31,
-         .uV_step = 100000 },
+       REGULATOR_LINEAR_RANGE(1000000, 0, 12, 50000),
+       REGULATOR_LINEAR_RANGE(1700000, 13, 31, 100000),
 };
 
 static int wm831x_aldo_set_suspend_voltage(struct regulator_dev *rdev,
@@ -505,7 +489,8 @@ static int wm831x_aldo_probe(struct platform_device *pdev)
        config.driver_data = ldo;
        config.regmap = wm831x->regmap;
 
-       ldo->regulator = regulator_register(&ldo->desc, &config);
+       ldo->regulator = devm_regulator_register(&pdev->dev, &ldo->desc,
+                                                &config);
        if (IS_ERR(ldo->regulator)) {
                ret = PTR_ERR(ldo->regulator);
                dev_err(wm831x->dev, "Failed to register LDO%d: %d\n",
@@ -514,38 +499,25 @@ static int wm831x_aldo_probe(struct platform_device *pdev)
        }
 
        irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV"));
-       ret = request_threaded_irq(irq, NULL, wm831x_ldo_uv_irq,
-                                  IRQF_TRIGGER_RISING, ldo->name, ldo);
+       ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+                                       wm831x_ldo_uv_irq,
+                                       IRQF_TRIGGER_RISING, ldo->name, ldo);
        if (ret != 0) {
                dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
                        irq, ret);
-               goto err_regulator;
+               goto err;
        }
 
        platform_set_drvdata(pdev, ldo);
 
        return 0;
 
-err_regulator:
-       regulator_unregister(ldo->regulator);
 err:
        return ret;
 }
 
-static int wm831x_aldo_remove(struct platform_device *pdev)
-{
-       struct wm831x_ldo *ldo = platform_get_drvdata(pdev);
-
-       free_irq(wm831x_irq(ldo->wm831x, platform_get_irq_byname(pdev, "UV")),
-                ldo);
-       regulator_unregister(ldo->regulator);
-
-       return 0;
-}
-
 static struct platform_driver wm831x_aldo_driver = {
        .probe = wm831x_aldo_probe,
-       .remove = wm831x_aldo_remove,
        .driver         = {
                .name   = "wm831x-aldo",
                .owner  = THIS_MODULE,
@@ -663,7 +635,8 @@ static int wm831x_alive_ldo_probe(struct platform_device *pdev)
        config.driver_data = ldo;
        config.regmap = wm831x->regmap;
 
-       ldo->regulator = regulator_register(&ldo->desc, &config);
+       ldo->regulator = devm_regulator_register(&pdev->dev, &ldo->desc,
+                                                &config);
        if (IS_ERR(ldo->regulator)) {
                ret = PTR_ERR(ldo->regulator);
                dev_err(wm831x->dev, "Failed to register LDO%d: %d\n",
@@ -679,18 +652,8 @@ err:
        return ret;
 }
 
-static int wm831x_alive_ldo_remove(struct platform_device *pdev)
-{
-       struct wm831x_ldo *ldo = platform_get_drvdata(pdev);
-
-       regulator_unregister(ldo->regulator);
-
-       return 0;
-}
-
 static struct platform_driver wm831x_alive_ldo_driver = {
        .probe = wm831x_alive_ldo_probe,
-       .remove = wm831x_alive_ldo_remove,
        .driver         = {
                .name   = "wm831x-alive-ldo",
                .owner  = THIS_MODULE,