@@ -542,6 +542,10 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np,
 		{ "reset",	"reset-n-io",	"marvell,nfc-uart" },
 		{ "reset",	"reset-n-io",	"mrvl,nfc-uart" },
 #endif
+#if IS_ENABLED(CONFIG_NFC_S3FWRN5_I2C)
+		{ "en",		"s3fwrn5,en-gpios",	"samsung,s3fwrn5-i2c" },
+		{ "wake",	"s3fwrn5,fw-gpios",	"samsung,s3fwrn5-i2c" },
+#endif
 #if IS_ENABLED(CONFIG_PCI_LANTIQ)
 		/* MIPS Lantiq PCI */
 		{ "reset",	"gpio-reset",	"lantiq,pci-xway" },

@@ -8,10 +8,8 @@
 
 #include <linux/clk.h>
 #include <linux/i2c.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
 #include <linux/delay.h>
-#include <linux/of_gpio.h>
-#include <linux/of_irq.h>
 #include <linux/module.h>
 
 #include <net/nfc/nfc.h>

@@ -146,37 +144,6 @@ static irqreturn_t s3fwrn5_i2c_irq_thread_fn(int irq, void *phy_id)
 	return IRQ_HANDLED;
 }
 
-static int s3fwrn5_i2c_parse_dt(struct i2c_client *client)
-{
-	struct s3fwrn5_i2c_phy *phy = i2c_get_clientdata(client);
-	struct device_node *np = client->dev.of_node;
-
-	if (!np)
-		return -ENODEV;
-
-	phy->common.gpio_en = of_get_named_gpio(np, "en-gpios", 0);
-	if (!gpio_is_valid(phy->common.gpio_en)) {
-		/* Support also deprecated property */
-		phy->common.gpio_en = of_get_named_gpio(np,
-							"s3fwrn5,en-gpios",
-							0);
-		if (!gpio_is_valid(phy->common.gpio_en))
-			return -ENODEV;
-	}
-
-	phy->common.gpio_fw_wake = of_get_named_gpio(np, "wake-gpios", 0);
-	if (!gpio_is_valid(phy->common.gpio_fw_wake)) {
-		/* Support also deprecated property */
-		phy->common.gpio_fw_wake = of_get_named_gpio(np,
-							     "s3fwrn5,fw-gpios",
-							     0);
-		if (!gpio_is_valid(phy->common.gpio_fw_wake))
-			return -ENODEV;
-	}
-
-	return 0;
-}
-
 static int s3fwrn5_i2c_probe(struct i2c_client *client)
 {
 	struct s3fwrn5_i2c_phy *phy;

@@ -193,20 +160,14 @@ static int s3fwrn5_i2c_probe(struct i2c_client *client)
 	phy->i2c_dev = client;
 	i2c_set_clientdata(client, phy);
 
-	ret = s3fwrn5_i2c_parse_dt(client);
-	if (ret < 0)
-		return ret;
-
-	ret = devm_gpio_request_one(&phy->i2c_dev->dev, phy->common.gpio_en,
-				    GPIOF_OUT_INIT_HIGH, "s3fwrn5_en");
-	if (ret < 0)
-		return ret;
+	phy->common.gpio_en = devm_gpiod_get(&client->dev, "en", GPIOD_OUT_HIGH);
+	if (IS_ERR(phy->common.gpio_en))
+		return PTR_ERR(phy->common.gpio_en);
 
-	ret = devm_gpio_request_one(&phy->i2c_dev->dev,
-				    phy->common.gpio_fw_wake,
-				    GPIOF_OUT_INIT_LOW, "s3fwrn5_fw_wake");
-	if (ret < 0)
-		return ret;
+	phy->common.gpio_fw_wake = devm_gpiod_get(&client->dev, "wake",
+						   GPIOD_OUT_LOW);
+	if (IS_ERR(phy->common.gpio_fw_wake))
+		return PTR_ERR(phy->common.gpio_fw_wake);
 
 	/*
 	 * S3FWRN5 depends on a clock input ("XI" pin) to function properly.

@@ -8,7 +8,6 @@
  * Bongsu Jeon <bongsu.jeon@samsung.com>
  */
 
-#include <linux/gpio.h>
 #include <linux/delay.h>
 #include <linux/module.h>
 

@@ -19,7 +18,7 @@ void s3fwrn5_phy_set_wake(void *phy_id, bool wake)
 	struct phy_common *phy = phy_id;
 
 	mutex_lock(&phy->mutex);
-	gpio_set_value(phy->gpio_fw_wake, wake);
+	gpiod_set_value(phy->gpio_fw_wake, wake);
 	if (wake)
 		msleep(S3FWRN5_EN_WAIT_TIME);
 	mutex_unlock(&phy->mutex);

@@ -33,14 +32,14 @@ bool s3fwrn5_phy_power_ctrl(struct phy_common *phy, enum s3fwrn5_mode mode)
 
 	phy->mode = mode;
 
-	gpio_set_value(phy->gpio_en, 1);
-	gpio_set_value(phy->gpio_fw_wake, 0);
+	gpiod_set_value(phy->gpio_en, 1);
+	gpiod_set_value(phy->gpio_fw_wake, 0);
 	if (mode == S3FWRN5_MODE_FW)
-		gpio_set_value(phy->gpio_fw_wake, 1);
+		gpiod_set_value(phy->gpio_fw_wake, 1);
 
 	if (mode != S3FWRN5_MODE_COLD) {
 		msleep(S3FWRN5_EN_WAIT_TIME);
-		gpio_set_value(phy->gpio_en, 0);
+		gpiod_set_value(phy->gpio_en, 0);
 		msleep(S3FWRN5_EN_WAIT_TIME);
 	}
 

@@ -12,6 +12,7 @@
 #define __NFC_S3FWRN5_PHY_COMMON_H
 
 #include <linux/mutex.h>
+#include <linux/gpio/consumer.h>
 #include <net/nfc/nci_core.h>
 
 #include "s3fwrn5.h"

@@ -21,8 +22,8 @@
 struct phy_common {
 	struct nci_dev *ndev;
 
-	int gpio_en;
-	int gpio_fw_wake;
+	struct gpio_desc *gpio_en;
+	struct gpio_desc *gpio_fw_wake;
 
 	struct mutex mutex;
 

@@ -10,13 +10,12 @@
 
 #include <linux/device.h>
 #include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/nfc.h>
 #include <linux/netdevice.h>
-#include <linux/of.h>
 #include <linux/serdev.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
 
 #include "phy_common.h"
 

@@ -88,25 +87,6 @@ static const struct of_device_id s3fwrn82_uart_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, s3fwrn82_uart_of_match);
 
-static int s3fwrn82_uart_parse_dt(struct serdev_device *serdev)
-{
-	struct s3fwrn82_uart_phy *phy = serdev_device_get_drvdata(serdev);
-	struct device_node *np = serdev->dev.of_node;
-
-	if (!np)
-		return -ENODEV;
-
-	phy->common.gpio_en = of_get_named_gpio(np, "en-gpios", 0);
-	if (!gpio_is_valid(phy->common.gpio_en))
-		return -ENODEV;
-
-	phy->common.gpio_fw_wake = of_get_named_gpio(np, "wake-gpios", 0);
-	if (!gpio_is_valid(phy->common.gpio_fw_wake))
-		return -ENODEV;
-
-	return 0;
-}
-
 static int s3fwrn82_uart_probe(struct serdev_device *serdev)
 {
 	struct s3fwrn82_uart_phy *phy;

@@ -140,20 +120,19 @@ static int s3fwrn82_uart_probe(struct serdev_device *serdev)
 
 	serdev_device_set_flow_control(serdev, false);
 
-	ret = s3fwrn82_uart_parse_dt(serdev);
-	if (ret < 0)
-		goto err_serdev;
-
-	ret = devm_gpio_request_one(&phy->ser_dev->dev, phy->common.gpio_en,
-				    GPIOF_OUT_INIT_HIGH, "s3fwrn82_en");
-	if (ret < 0)
+	phy->common.gpio_en = devm_gpiod_get(&serdev->dev, "en",
+					      GPIOD_OUT_HIGH);
+	if (IS_ERR(phy->common.gpio_en)) {
+		ret = PTR_ERR(phy->common.gpio_en);
 		goto err_serdev;
+	}
 
-	ret = devm_gpio_request_one(&phy->ser_dev->dev,
-				    phy->common.gpio_fw_wake,
-				    GPIOF_OUT_INIT_LOW, "s3fwrn82_fw_wake");
-	if (ret < 0)
+	phy->common.gpio_fw_wake = devm_gpiod_get(&serdev->dev, "wake",
+						   GPIOD_OUT_LOW);
+	if (IS_ERR(phy->common.gpio_fw_wake)) {
+		ret = PTR_ERR(phy->common.gpio_fw_wake);
 		goto err_serdev;
+	}
 
 	ret = s3fwrn5_probe(&phy->common.ndev, phy, &phy->ser_dev->dev,
 			    &uart_phy_ops);