Merge pull request #1407 from aozima/pulls

update enc28j60 driver: ensure enable PHY link changed interrupt.

components/drivers/spi/enc28j60.h

@@ -221,6 +221,12 @@
 #define PHCON2_TXDIS        0x2000
 #define PHCON2_JABBER       0x0400
 #define PHCON2_HDLDIS       0x0100
+/* ENC28J60 PHY PHIE Register Bit Definitions */
+#define PHIE_PLNKIE         (1 << 4)
+#define PHIE_PGEIE          (1 << 1)
+/* ENC28J60 PHY PHIR Register Bit Definitions */
+#define PHIR_PLNKIF         (1 << 4)
+#define PHIR_PGEIF          (1 << 1)
 
 // ENC28J60 Packet Control Byte Bit Definitions
 #define PKTCTRL_PHUGEEN     0x08
@@ -318,12 +324,12 @@ struct net_device
     rt_uint32_t phy_id;
 
     /* spi device */
-	struct rt_spi_device * spi_device;
+    struct rt_spi_device *spi_device;
     struct rt_mutex lock;
 };
 
 /* export function */
-extern rt_err_t enc28j60_attach(const char * spi_device_name);
+extern rt_err_t enc28j60_attach(const char *spi_device_name);
 extern void enc28j60_isr(void);
 
 #endif // EN28J60_H_INCLUDED