1 files changed, 8 insertions, 12 deletions

diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h
index c681bdaa12..09b563fd14 100644
--- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h
@@ -24,23 +24,19 @@
 
 #include "config.h"
 
-#define __gpio_as_usb_detect()            \
-do {                                      \
-    REG_GPIO_PXFUNS(3) = 0x10000000;      \
-    REG_GPIO_PXSELS(3) = 0x10000000;      \
-    REG_GPIO_PXPES(3) = 0x10000000;       \
-} while (0)
-
 #define GPIO_UDC_DETE      (32 * 3 + 28)
 #define IRQ_GPIO_UDC_DETE  (IRQ_GPIO_0 + GPIO_UDC_DETE)
 
-static inline void usb_init_gpio(void)
-{
-    __gpio_as_usb_detect();
-    system_enable_irq(IRQ_UDC);
-    __gpio_as_input(GPIO_UDC_DETE);
+#define USB_INIT_GPIO()                   \
+{                                         \
+    REG_GPIO_PXFUNS(3) = 0x10000000;      \
+    REG_GPIO_PXSELS(3) = 0x10000000;      \
+    REG_GPIO_PXPES(3)  = 0x10000000;      \
+    __gpio_as_input(GPIO_UDC_DETE);       \
 }
 
+#define USB_DRV_CONNECTED()    (__gpio_get_pin(GPIO_UDC_DETE) == 1)
+
 int usb_detect(void);
 void usb_init_device(void);
 bool usb_drv_connected(void);