summaryrefslogtreecommitdiffstats
path: root/drivers/regulator/wm831x-dcdc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/regulator/wm831x-dcdc.c')
-rw-r--r--drivers/regulator/wm831x-dcdc.c118
1 files changed, 33 insertions, 85 deletions
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 11861cb861d..6823e6f2b88 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -387,8 +387,9 @@ static struct regulator_ops wm831x_buckv_ops = {
* Set up DVS control. We just log errors since we can still run
* (with reduced performance) if we fail.
*/
-static void wm831x_buckv_dvs_init(struct wm831x_dcdc *dcdc,
- struct wm831x_buckv_pdata *pdata)
+static void wm831x_buckv_dvs_init(struct platform_device *pdev,
+ struct wm831x_dcdc *dcdc,
+ struct wm831x_buckv_pdata *pdata)
{
struct wm831x *wm831x = dcdc->wm831x;
int ret;
@@ -402,9 +403,9 @@ static void wm831x_buckv_dvs_init(struct wm831x_dcdc *dcdc,
*/
dcdc->dvs_gpio_state = pdata->dvs_init_state;
- ret = gpio_request_one(pdata->dvs_gpio,
- dcdc->dvs_gpio_state ? GPIOF_INIT_HIGH : 0,
- "DCDC DVS");
+ ret = devm_gpio_request_one(&pdev->dev, pdata->dvs_gpio,
+ dcdc->dvs_gpio_state ? GPIOF_INIT_HIGH : 0,
+ "DCDC DVS");
if (ret < 0) {
dev_err(wm831x->dev, "Failed to get %s DVS GPIO: %d\n",
dcdc->name, ret);
@@ -513,7 +514,8 @@ static int wm831x_buckv_probe(struct platform_device *pdev)
dcdc->dvs_vsel = ret & WM831X_DC1_DVS_VSEL_MASK;
if (pdata && pdata->dcdc[id])
- wm831x_buckv_dvs_init(dcdc, pdata->dcdc[id]->driver_data);
+ wm831x_buckv_dvs_init(pdev, dcdc,
+ pdata->dcdc[id]->driver_data);
config.dev = pdev->dev.parent;
if (pdata)
@@ -521,7 +523,8 @@ static int wm831x_buckv_probe(struct platform_device *pdev)
config.driver_data = dcdc;
config.regmap = wm831x->regmap;
- dcdc->regulator = regulator_register(&dcdc->desc, &config);
+ dcdc->regulator = devm_regulator_register(&pdev->dev, &dcdc->desc,
+ &config);
if (IS_ERR(dcdc->regulator)) {
ret = PTR_ERR(dcdc->regulator);
dev_err(wm831x->dev, "Failed to register DCDC%d: %d\n",
@@ -530,57 +533,35 @@ static int wm831x_buckv_probe(struct platform_device *pdev)
}
irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV"));
- ret = request_threaded_irq(irq, NULL, wm831x_dcdc_uv_irq,
- IRQF_TRIGGER_RISING, dcdc->name, dcdc);
+ ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+ wm831x_dcdc_uv_irq,
+ IRQF_TRIGGER_RISING, dcdc->name, dcdc);
if (ret != 0) {
dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
irq, ret);
- goto err_regulator;
+ goto err;
}
irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "HC"));
- ret = request_threaded_irq(irq, NULL, wm831x_dcdc_oc_irq,
- IRQF_TRIGGER_RISING, dcdc->name, dcdc);
+ ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+ wm831x_dcdc_oc_irq,
+ IRQF_TRIGGER_RISING, dcdc->name, dcdc);
if (ret != 0) {
dev_err(&pdev->dev, "Failed to request HC IRQ %d: %d\n",
irq, ret);
- goto err_uv;
+ goto err;
}
platform_set_drvdata(pdev, dcdc);
return 0;
-err_uv:
- free_irq(wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")),
- dcdc);
-err_regulator:
- regulator_unregister(dcdc->regulator);
err:
- if (dcdc->dvs_gpio)
- gpio_free(dcdc->dvs_gpio);
return ret;
}
-static int wm831x_buckv_remove(struct platform_device *pdev)
-{
- struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev);
- struct wm831x *wm831x = dcdc->wm831x;
-
- free_irq(wm831x_irq(wm831x, platform_get_irq_byname(pdev, "HC")),
- dcdc);
- free_irq(wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")),
- dcdc);
- regulator_unregister(dcdc->regulator);
- if (dcdc->dvs_gpio)
- gpio_free(dcdc->dvs_gpio);
-
- return 0;
-}
-
static struct platform_driver wm831x_buckv_driver = {
.probe = wm831x_buckv_probe,
- .remove = wm831x_buckv_remove,
.driver = {
.name = "wm831x-buckv",
.owner = THIS_MODULE,
@@ -681,7 +662,8 @@ static int wm831x_buckp_probe(struct platform_device *pdev)
config.driver_data = dcdc;
config.regmap = wm831x->regmap;
- dcdc->regulator = regulator_register(&dcdc->desc, &config);
+ dcdc->regulator = devm_regulator_register(&pdev->dev, &dcdc->desc,
+ &config);
if (IS_ERR(dcdc->regulator)) {
ret = PTR_ERR(dcdc->regulator);
dev_err(wm831x->dev, "Failed to register DCDC%d: %d\n",
@@ -690,38 +672,25 @@ static int wm831x_buckp_probe(struct platform_device *pdev)
}
irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV"));
- ret = request_threaded_irq(irq, NULL, wm831x_dcdc_uv_irq,
- IRQF_TRIGGER_RISING, dcdc->name, dcdc);
+ ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+ wm831x_dcdc_uv_irq,
+ IRQF_TRIGGER_RISING, dcdc->name, dcdc);
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, dcdc);
return 0;
-err_regulator:
- regulator_unregister(dcdc->regulator);
err:
return ret;
}
-static int wm831x_buckp_remove(struct platform_device *pdev)
-{
- struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev);
-
- free_irq(wm831x_irq(dcdc->wm831x, platform_get_irq_byname(pdev, "UV")),
- dcdc);
- regulator_unregister(dcdc->regulator);
-
- return 0;
-}
-
static struct platform_driver wm831x_buckp_driver = {
.probe = wm831x_buckp_probe,
- .remove = wm831x_buckp_remove,
.driver = {
.name = "wm831x-buckp",
.owner = THIS_MODULE,
@@ -813,7 +782,8 @@ static int wm831x_boostp_probe(struct platform_device *pdev)
config.driver_data = dcdc;
config.regmap = wm831x->regmap;
- dcdc->regulator = regulator_register(&dcdc->desc, &config);
+ dcdc->regulator = devm_regulator_register(&pdev->dev, &dcdc->desc,
+ &config);
if (IS_ERR(dcdc->regulator)) {
ret = PTR_ERR(dcdc->regulator);
dev_err(wm831x->dev, "Failed to register DCDC%d: %d\n",
@@ -822,39 +792,26 @@ static int wm831x_boostp_probe(struct platform_device *pdev)
}
irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV"));
- ret = request_threaded_irq(irq, NULL, wm831x_dcdc_uv_irq,
- IRQF_TRIGGER_RISING, dcdc->name,
- dcdc);
+ ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+ wm831x_dcdc_uv_irq,
+ IRQF_TRIGGER_RISING, dcdc->name,
+ dcdc);
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, dcdc);
return 0;
-err_regulator:
- regulator_unregister(dcdc->regulator);
err:
return ret;
}
-static int wm831x_boostp_remove(struct platform_device *pdev)
-{
- struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev);
-
- free_irq(wm831x_irq(dcdc->wm831x, platform_get_irq_byname(pdev, "UV")),
- dcdc);
- regulator_unregister(dcdc->regulator);
-
- return 0;
-}
-
static struct platform_driver wm831x_boostp_driver = {
.probe = wm831x_boostp_probe,
- .remove = wm831x_boostp_remove,
.driver = {
.name = "wm831x-boostp",
.owner = THIS_MODULE,
@@ -914,7 +871,8 @@ static int wm831x_epe_probe(struct platform_device *pdev)
config.driver_data = dcdc;
config.regmap = wm831x->regmap;
- dcdc->regulator = regulator_register(&dcdc->desc, &config);
+ dcdc->regulator = devm_regulator_register(&pdev->dev, &dcdc->desc,
+ &config);
if (IS_ERR(dcdc->regulator)) {
ret = PTR_ERR(dcdc->regulator);
dev_err(wm831x->dev, "Failed to register EPE%d: %d\n",
@@ -930,18 +888,8 @@ err:
return ret;
}
-static int wm831x_epe_remove(struct platform_device *pdev)
-{
- struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev);
-
- regulator_unregister(dcdc->regulator);
-
- return 0;
-}
-
static struct platform_driver wm831x_epe_driver = {
.probe = wm831x_epe_probe,
- .remove = wm831x_epe_remove,
.driver = {
.name = "wm831x-epe",
.owner = THIS_MODULE,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 10:30:15 +0000