diff --git a/drivers/input/fingerprint/fpc_tee/fpc1020_tee.c b/drivers/input/fingerprint/fpc_tee/fpc1020_tee.c
index dc93773e82581..a479b8a425aea 100644
--- a/drivers/input/fingerprint/fpc_tee/fpc1020_tee.c
+++ b/drivers/input/fingerprint/fpc_tee/fpc1020_tee.c
@@ -27,7 +27,6 @@
 
 #define FPC_DRM_INTERFACE_WA
 
-#define CONFIG_FINGERPRINT_FP_VREG_CONTROL
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/atomic.h>
@@ -84,9 +83,7 @@ struct vreg_config {
 	int gpio;
 };
 
-#ifdef CONFIG_FINGERPRINT_FP_VREG_CONTROL
 struct regulator *vreg;
-#endif
 
 static struct vreg_config vreg_conf[] = {
 	{"vdd_ana", 1800000UL, 1800000UL, 6000, FPC_GPIO_NO_DEFAULT},
@@ -94,6 +91,8 @@ static struct vreg_config vreg_conf[] = {
 	/*{ "vdd_io", 1800000UL, 1800000UL, 6000, }, */
 };
 
+static int power_cfg = 0;
+
 struct fpc1020_data {
 	struct device *dev;
 
@@ -573,35 +572,36 @@ static int device_prepare(struct fpc1020_data *fpc1020, bool enable)
 
 		select_pin_ctl(fpc1020, "fpc1020_reset_reset");
 
-#ifdef CONFIG_FINGERPRINT_FP_VREG_CONTROL
-		pr_info("Try to enable fp_vdd_vreg\n");
-		vreg = regulator_get(dev, "fp_vdd_vreg");
+		if (power_cfg == 1) {
+			pr_info("Try to enable fp_vdd_vreg\n");
+			vreg = regulator_get(dev, "fp_vdd_vreg");
 
-		if (vreg == NULL) {
-			dev_err(dev, "fp_vdd_vreg regulator get failed!\n");
-			goto exit;
-		}
+			if (vreg == NULL) {
+				dev_err(dev, "fp_vdd_vreg regulator get failed!\n");
+				goto exit;
+			}
 
-		if (regulator_is_enabled(vreg)) {
-			pr_info("fp_vdd_vreg is already enabled!\n");
+			if (regulator_is_enabled(vreg)) {
+				pr_info("fp_vdd_vreg is already enabled!\n");
+			} else {
+				rc = regulator_enable(vreg);
+				if (rc) {
+					dev_err(dev, "error enabling fp_vdd_vreg!\n");
+					regulator_put(vreg);
+					vreg = NULL;
+					goto exit;
+				}
+			}
+
+			pr_info("fp_vdd_vreg is enabled!\n");
 		} else {
-			rc = regulator_enable(vreg);
+			rc = vreg_setup(fpc1020, "vdd_ana", true);
 			if (rc) {
-			dev_err(dev, "error enabling fp_vdd_vreg!\n");
-			regulator_put(vreg);
-			vreg = NULL;
-			goto exit;
+				dev_dbg(dev, "fpc power on failed。 \n");
+				goto exit;
 			}
 		}
 
-		pr_info("fp_vdd_vreg is enabled!\n");
-#else
-		rc = vreg_setup(fpc1020, "vdd_ana", true);
-		if (rc) {
-			dev_dbg(dev, "fpc power on failed。 \n");
-			goto exit;
-		}
-#endif
 		usleep_range(PWR_ON_SLEEP_MIN_US, PWR_ON_SLEEP_MAX_US);
 
 		/* As we can't control chip select here the other part of the
@@ -625,19 +625,20 @@ static int device_prepare(struct fpc1020_data *fpc1020, bool enable)
 		(void)select_pin_ctl(fpc1020, "fpc1020_reset_reset");
 
 		usleep_range(PWR_ON_SLEEP_MIN_US, PWR_ON_SLEEP_MAX_US);
-#ifdef CONFIG_FINGERPRINT_FP_VREG_CONTROL
-		rc = regulator_disable(vreg);
-		if (rc) {
-			dev_dbg(dev, "error disabling fp_vdd_vreg!\n");
-			goto exit;
+
+		if (power_cfg == 1) {
+			rc = regulator_disable(vreg);
+			if (rc) {
+				dev_dbg(dev, "error disabling fp_vdd_vreg!\n");
+				goto exit;
+			}
+		} else {
+			rc = vreg_setup(fpc1020, "vdd_ana", false);
+			if (rc) {
+				dev_dbg(dev, "fpc vreg power off failed. \n");
+				goto exit;
+			}
 		}
-#else
-		rc = vreg_setup(fpc1020, "vdd_ana", false);
-		if (rc) {
-			dev_dbg(dev, "fpc vreg power off failed. \n");
-			goto exit;
-		}
-#endif
 exit:
 		fpc1020->prepared = false;
 	} else {
@@ -823,6 +824,31 @@ static ssize_t irq_enable_set(struct device *dev,
 static DEVICE_ATTR(irq_enable, S_IWUSR | S_IRUSR | S_IRGRP | S_IWGRP, NULL,
 		   irq_enable_set);
 
+static ssize_t power_cfg_set(struct device *dev,
+				  struct device_attribute *attr,
+				  const char *buf, size_t count)
+{
+	int rc = 0;
+	struct fpc1020_data *fpc1020 = dev_get_drvdata(dev);
+
+	mutex_lock(&fpc1020->lock);
+
+	if (!strncmp(buf, "1V8", strlen("1V8")))
+		power_cfg = 0;
+	else if (!strncmp(buf, "3V3", strlen("3V3")))
+		power_cfg = 1;
+	else
+		rc = -EINVAL;
+
+	mutex_unlock(&fpc1020->lock);
+
+	dev_info(fpc1020->dev, "fpc set power_cfg: %d, rc: %d\n", power_cfg, rc);
+
+	return rc ? rc : count;
+}
+
+static DEVICE_ATTR(power_cfg, S_IWUSR, NULL, power_cfg_set);
+
 static struct attribute *attributes[] = {
 	&dev_attr_request_vreg.attr,
 	&dev_attr_pinctl_set.attr,
@@ -836,6 +862,7 @@ static struct attribute *attributes[] = {
 	&dev_attr_irq.attr,
 	&dev_attr_vendor.attr,
 	&dev_attr_fingerdown_wait.attr,
+	&dev_attr_power_cfg.attr,
 	NULL
 };