1 files changed, 15 insertions, 45 deletions

diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index 47b3b7e612e6..713c267acf88 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -21,8 +21,6 @@
 #include <linux/module.h>
 #include <linux/nfc.h>
 #include <linux/gpio/consumer.h>
-#include <linux/of_gpio.h>
-#include <linux/of_irq.h>
 #include <asm/unaligned.h>
 
 #include <net/nfc/nfc.h>
@@ -37,8 +35,8 @@ struct nxp_nci_i2c_phy {
 	struct i2c_client *i2c_dev;
 	struct nci_dev *ndev;
 
-	unsigned int gpio_en;
-	unsigned int gpio_fw;
+	struct gpio_desc *gpiod_en;
+	struct gpio_desc *gpiod_fw;
 
 	int hard_fault; /*
 			 * < 0 if hardware error occurred (e.g. i2c err)
@@ -51,8 +49,8 @@ static int nxp_nci_i2c_set_mode(void *phy_id,
 {
 	struct nxp_nci_i2c_phy *phy = (struct nxp_nci_i2c_phy *) phy_id;
 
-	gpio_set_value(phy->gpio_fw, (mode == NXP_NCI_MODE_FW) ? 1 : 0);
-	gpio_set_value(phy->gpio_en, (mode != NXP_NCI_MODE_COLD) ? 1 : 0);
+	gpiod_set_value(phy->gpiod_fw, (mode == NXP_NCI_MODE_FW) ? 1 : 0);
+	gpiod_set_value(phy->gpiod_en, (mode != NXP_NCI_MODE_COLD) ? 1 : 0);
 	usleep_range(10000, 15000);
 
 	if (mode == NXP_NCI_MODE_COLD)
@@ -252,30 +250,18 @@ exit_irq_none:
 static int nxp_nci_i2c_parse_devtree(struct i2c_client *client)
 {
 	struct nxp_nci_i2c_phy *phy = i2c_get_clientdata(client);
-	struct device_node *pp;
-	int r;
-
-	pp = client->dev.of_node;
-	if (!pp)
-		return -ENODEV;
 
-	r = of_get_named_gpio(pp, "enable-gpios", 0);
-	if (r == -EPROBE_DEFER)
-		r = of_get_named_gpio(pp, "enable-gpios", 0);
-	if (r < 0) {
-		nfc_err(&client->dev, "Failed to get EN gpio, error: %d\n", r);
-		return r;
+	phy->gpiod_en = devm_gpiod_get(&client->dev, "enable", GPIOD_OUT_LOW);
+	if (IS_ERR(phy->gpiod_en)) {
+		nfc_err(&client->dev, "Failed to get EN gpio\n");
+		return PTR_ERR(phy->gpiod_en);
 	}
-	phy->gpio_en = r;
 
-	r = of_get_named_gpio(pp, "firmware-gpios", 0);
-	if (r == -EPROBE_DEFER)
-		r = of_get_named_gpio(pp, "firmware-gpios", 0);
-	if (r < 0) {
-		nfc_err(&client->dev, "Failed to get FW gpio, error: %d\n", r);
-		return r;
+	phy->gpiod_fw = devm_gpiod_get(&client->dev, "firmware", GPIOD_OUT_LOW);
+	if (IS_ERR(phy->gpiod_fw)) {
+		nfc_err(&client->dev, "Failed to get FW gpio\n");
+		return PTR_ERR(phy->gpiod_fw);
 	}
-	phy->gpio_fw = r;
 
 	return 0;
 }
@@ -283,19 +269,15 @@ static int nxp_nci_i2c_parse_devtree(struct i2c_client *client)
 static int nxp_nci_i2c_acpi_config(struct nxp_nci_i2c_phy *phy)
 {
 	struct i2c_client *client = phy->i2c_dev;
-	struct gpio_desc *gpiod_en, *gpiod_fw;
 
-	gpiod_en = devm_gpiod_get_index(&client->dev, NULL, 2, GPIOD_OUT_LOW);
-	gpiod_fw = devm_gpiod_get_index(&client->dev, NULL, 1, GPIOD_OUT_LOW);
+	phy->gpiod_en = devm_gpiod_get_index(&client->dev, NULL, 2, GPIOD_OUT_LOW);
+	phy->gpiod_fw = devm_gpiod_get_index(&client->dev, NULL, 1, GPIOD_OUT_LOW);
 
-	if (IS_ERR(gpiod_en) || IS_ERR(gpiod_fw)) {
+	if (IS_ERR(phy->gpiod_en) || IS_ERR(phy->gpiod_fw)) {
 		nfc_err(&client->dev, "No GPIOs\n");
 		return -EINVAL;
 	}
 
-	phy->gpio_en = desc_to_gpio(gpiod_en);
-	phy->gpio_fw = desc_to_gpio(gpiod_fw);
-
 	return 0;
 }
 
@@ -331,24 +313,12 @@ static int nxp_nci_i2c_probe(struct i2c_client *client,
 		r = nxp_nci_i2c_acpi_config(phy);
 		if (r < 0)
 			goto probe_exit;
-		goto nci_probe;
 	} else {
 		nfc_err(&client->dev, "No platform data\n");
 		r = -EINVAL;
 		goto probe_exit;
 	}
 
-	r = devm_gpio_request_one(&phy->i2c_dev->dev, phy->gpio_en,
-				  GPIOF_OUT_INIT_LOW, "nxp_nci_en");
-	if (r < 0)
-		goto probe_exit;
-
-	r = devm_gpio_request_one(&phy->i2c_dev->dev, phy->gpio_fw,
-				  GPIOF_OUT_INIT_LOW, "nxp_nci_fw");
-	if (r < 0)
-		goto probe_exit;
-
-nci_probe:
 	r = nxp_nci_probe(phy, &client->dev, &i2c_phy_ops,
 			  NXP_NCI_I2C_MAX_PAYLOAD, &phy->ndev);
 	if (r < 0)