Hi,
On 03/01/2025 10:21, Luca Weiss wrote:
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'.
This is duplicate of https://lore.kernel.org/all/20240805155806.16203-1-danila@jiaxyga.com/
But it's still valid:
Reviewed-by: Neil Armstrong neil.armstrong@linaro.org
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
drivers/input/touchscreen/goodix_berlin_core.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/input/touchscreen/goodix_berlin_core.c b/drivers/input/touchscreen/goodix_berlin_core.c index e273fb8edc6b92bcbad0fd35223a841d7da7d671..7f8cfdd106fae03a6b197582bca4eb61f80182c6 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;
@@ -248,19 +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);
- /* 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) {