Input: goodix-berlin - fix vddio regulator references

As per dt-bindings the property is called vddio-supply, so use the
correct name in the driver instead of iovdd. The datasheet also calls
the supply 'VDDIO'.

Fixes: 44362279bdd4 ("Input: add core support for Goodix Berlin Touchscreen IC")
Cc: stable@vger.kernel.org
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250103-goodix-berlin-fixes-v1-2-b014737b08b2@fairphone.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/goodix_berlin_core.c b/drivers/input/touchscreen/goodix_berlin_core.c
index e273fb8edc6b92bcbad0fd35223a841d7da7d671..7f8cfdd106fae03a6b197582bca4eb61f80182c6 100644 (file)
--- 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;
@@ -248,19 +248,19 @@ 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 AVDD to settle */
@@ -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) {