Updated corresponding to - NFC_AR_00_E800_13.02.01_OpnSrc

nfc/Kbuild

@@ -1,6 +1,6 @@
-obj-$(CONFIG_NXP_NFC_I2C) := pn553_i2c.o
+obj-$(CONFIG_NXP_NFC_I2C) := nfc_i2c.o
 
-pn553_i2c-y := common.o \
-               common_ese.o \
-               i2c_drv.o
+nfc_i2c-y := common.o \
+             common_ese.o \
+             i2c_drv.o
 

nfc/common.h

@@ -30,7 +30,7 @@
 #define CLASS_NAME			"nfc"
 
 /* NFC character device name, this will be in /dev/ */
-#define NFC_CHAR_DEV_NAME		"pn553"
+#define NFC_CHAR_DEV_NAME		"nxp-nci"
 
 /* NCI packet details */
 #define NCI_CMD				(0x20)
@@ -78,9 +78,9 @@
 #define ESE_SET_PWR			_IOW(NFC_MAGIC, 0x02, uint32_t)
 #define ESE_GET_PWR			_IOR(NFC_MAGIC, 0x03, uint32_t)
 
-#define DTS_IRQ_GPIO_STR		"nxp,pn544-irq"
-#define DTS_VEN_GPIO_STR		"nxp,pn544-ven"
-#define DTS_FWDN_GPIO_STR		"nxp,pn544-fw-dwnld"
+#define DTS_IRQ_GPIO_STR		"nxp,sn-irq"
+#define DTS_VEN_GPIO_STR		"nxp,sn-ven-rstn"
+#define DTS_FWDN_GPIO_STR		"nxp,sn-dwl-req"
 
 enum nfcc_ioctl_request {
 	/* NFC disable request with VEN LOW */

nfc/i2c_drv.c

@@ -323,27 +323,27 @@ int nfc_i2c_dev_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	int ret = 0;
 	struct nfc_dev *nfc_dev = NULL;
 	struct i2c_dev *i2c_dev = NULL;
-	struct platform_configs nfc_configs;
-	struct platform_gpio *nfc_gpio = &nfc_configs.gpio;
-
+	struct platform_configs *nfc_configs = NULL;
+	struct platform_gpio *nfc_gpio = NULL;
 	pr_debug("%s: enter\n", __func__);
+	nfc_dev = kzalloc(sizeof(struct nfc_dev), GFP_KERNEL);
+	if (nfc_dev == NULL) {
+		ret = -ENOMEM;
+		goto err;
+	}
+	nfc_configs = &nfc_dev->configs;
+	nfc_gpio = &nfc_configs->gpio;
 	/* retrieve details of gpios from dt */
-	ret = nfc_parse_dt(&client->dev, &nfc_configs, PLATFORM_IF_I2C);
+	ret = nfc_parse_dt(&client->dev,nfc_configs, PLATFORM_IF_I2C);
 	if (ret) {
 		pr_err("%s: failed to parse dt\n", __func__);
 		goto err;
 	}
-
 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
 		pr_err("%s: need I2C_FUNC_I2C\n", __func__);
 		ret = -ENODEV;
 		goto err;
 	}
-	nfc_dev = kzalloc(sizeof(struct nfc_dev), GFP_KERNEL);
-	if (nfc_dev == NULL) {
-		ret = -ENOMEM;
-		goto err;
-	}
 	nfc_dev->read_kbuf = kzalloc(MAX_NCI_BUFFER_SIZE, GFP_DMA | GFP_KERNEL);
 	if (!nfc_dev->read_kbuf) {
 		ret = -ENOMEM;
@@ -380,11 +380,6 @@ int nfc_i2c_dev_probe(struct i2c_client *client, const struct i2c_device_id *id)
 		pr_err("%s: unable to request nfc firm downl gpio [%d]\n",
 		       __func__, nfc_gpio->dwl_req);
 	}
-
-	/* copy the retrieved gpio details from DT */
-	memcpy(&nfc_dev->configs, &nfc_configs,
-	       sizeof(struct platform_configs));
-
 	/* init mutex and queues */
 	init_waitqueue_head(&nfc_dev->read_wq);
 	mutex_init(&nfc_dev->read_mutex);

nfc/i2c_drv.h

@@ -23,8 +23,8 @@
 #include <linux/i2c.h>
 
 /* kept same as dts */
-#define NFC_I2C_DRV_STR			"nxp,pn544"
-#define NFC_I2C_DEV_ID			"pn553"
+#define NFC_I2C_DRV_STR			"nxp,sn-nci"
+#define NFC_I2C_DEV_ID			"sn-i2c"
 
 /* Interface specific parameters */
 struct i2c_dev {