[PATCH] Input: goodix-berlin - Fix VDDIO regulator name according to dt-bindings

[Danila Tikhonov <danila@xxxxxxxxxxx>]

The dt-bindings specify the regulator as "vddio" instead of "iovdd".

This patch fixes the regulator name from "iovdd" to "vddio" in the
driver code to align with the dt-bindings. Fixing the dt-bindings
would break ABI, hence the fix is made in the driver instead.

There are no users of this regulator сurrently.

Fixes: 44362279bdd4 ("Input: add core support for Goodix Berlin Touchscreen IC")
Signed-off-by: Danila Tikhonov <danila@xxxxxxxxxxx>
---
 .../input/touchscreen/goodix_berlin_core.c    | 26 +++++++++----------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/input/touchscreen/goodix_berlin_core.c b/drivers/input/touchscreen/goodix_berlin_core.c
index 0bfca897ce5a..b5d6e6360fff 100644
--- a/drivers/input/touchscreen/goodix_berlin_core.c
+++ b/drivers/input/touchscreen/goodix_berlin_core.c
@@ -165,7 +165,7 @@ struct goodix_berlin_core {
 	struct device *dev;
 	struct regmap *regmap;
 	struct regulator *avdd;
-	struct regulator *iovdd;
+	struct regulator *vddio;
 	struct gpio_desc *reset_gpio;
 	struct touchscreen_properties props;
 	struct goodix_berlin_fw_version fw_version;
@@ -248,22 +248,22 @@ static int goodix_berlin_power_on(struct goodix_berlin_core *cd)
 {
 	int error;
 
-	error = regulator_enable(cd->iovdd);
+	error = regulator_enable(cd->vddio);
 	if (error) {
-		dev_err(cd->dev, "Failed to enable iovdd: %d\n", error);
+		dev_err(cd->dev, "Failed to enable vddio: %d\n", error);
 		return error;
 	}
 
-	/* Vendor waits 3ms for IOVDD to settle */
+	/* Vendor waits 3ms for VDDIO to settle */
 	usleep_range(3000, 3100);
 
 	error = regulator_enable(cd->avdd);
 	if (error) {
 		dev_err(cd->dev, "Failed to enable avdd: %d\n", error);
-		goto err_iovdd_disable;
+		goto err_vddio_disable;
 	}
 
-	/* Vendor waits 15ms for IOVDD to settle */
+	/* Vendor waits 15ms for VDDIO to settle */
 	usleep_range(15000, 15100);
 
 	gpiod_set_value_cansleep(cd->reset_gpio, 0);
@@ -283,8 +283,8 @@ static int goodix_berlin_power_on(struct goodix_berlin_core *cd)
 err_dev_reset:
 	gpiod_set_value_cansleep(cd->reset_gpio, 1);
 	regulator_disable(cd->avdd);
-err_iovdd_disable:
-	regulator_disable(cd->iovdd);
+err_vddio_disable:
+	regulator_disable(cd->vddio);
 	return error;
 }
 
@@ -292,7 +292,7 @@ static void goodix_berlin_power_off(struct goodix_berlin_core *cd)
 {
 	gpiod_set_value_cansleep(cd->reset_gpio, 1);
 	regulator_disable(cd->avdd);
-	regulator_disable(cd->iovdd);
+	regulator_disable(cd->vddio);
 }
 
 static int goodix_berlin_read_version(struct goodix_berlin_core *cd)
@@ -744,10 +744,10 @@ int goodix_berlin_probe(struct device *dev, int irq, const struct input_id *id,
 		return dev_err_probe(dev, PTR_ERR(cd->avdd),
 				     "Failed to request avdd regulator\n");
 
-	cd->iovdd = devm_regulator_get(dev, "iovdd");
-	if (IS_ERR(cd->iovdd))
-		return dev_err_probe(dev, PTR_ERR(cd->iovdd),
-				     "Failed to request iovdd regulator\n");
+	cd->vddio = devm_regulator_get(dev, "vddio");
+	if (IS_ERR(cd->vddio))
+		return dev_err_probe(dev, PTR_ERR(cd->vddio),
+				     "Failed to request vddio regulator\n");
 
 	error = goodix_berlin_power_on(cd);
 	if (error) {
-- 
2.45.2