[Mod] Linux USB Gadget 支持WinUSB免驱

[详细说明]
1. 新增 调试宏：CONFIG_GAOYANG；
2. 开启 调试宏：DEBUG，打印USB控制器寄存器信息

.gitignore

@@ -1,22 +1,24 @@
 
-install/
-out/
-
-host-tools
-host-tools/
+tags
+.svim
+.DS_Store
+compile_commands.json
 
 *~
 *.swp
 *.swo
 *.bak
 *.rej
-.DS_Store
 
-tags
 .tags*
 cscope.*
 ncscope.*
-.svim
 
+out/
+install/
+host-tools/
+
+.vscode/
+.cache/
 __pycache__
-.vscode
+

device/generic/rootfs_overlay/duos/mnt/system/usb-ncm.sh

@@ -25,7 +25,7 @@ sleep 0.5
 set_gpio ${usb_select} 0
 sleep 0.5
 
-/etc/uhubon.sh device >> /tmp/ncm.log 2>&1
+/etc/uhubon.sh device     >> /tmp/ncm.log 2>&1
 /etc/run_usb.sh probe ncm >> /tmp/ncm.log 2>&1
 /etc/run_usb.sh start ncm >> /tmp/ncm.log 2>&1
 

linux_5.10/drivers/usb/Makefile

@@ -66,3 +66,5 @@ obj-$(CONFIG_USBIP_CORE)	+= usbip/
 obj-$(CONFIG_TYPEC)		+= typec/
 
 obj-$(CONFIG_USB_ROLE_SWITCH)	+= roles/
+
+subdir-ccflags-y += -DDEBUG -DCONFIG_GAOYANG

linux_5.10/drivers/usb/gadget/composite.c

@@ -1685,7 +1685,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 				if (gadget->lpm_capable)
 					cdev->desc.bcdUSB = cpu_to_le16(0x0201);
 				else
-					cdev->desc.bcdUSB = cpu_to_le16(0x0200);
+					cdev->desc.bcdUSB = cpu_to_le16(0x0201);
 			}
 
 			value = min(w_length, (u16) sizeof cdev->desc);
@@ -1716,11 +1716,16 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 				value = min(w_length, (u16) value);
 			break;
 		case USB_DT_BOS:
+#if !defined (CONFIG_GAOYANG)
 			if (gadget_is_superspeed(gadget) ||
 			    gadget->lpm_capable) {
 				value = bos_desc(cdev);
 				value = min(w_length, (u16) value);
 			}
+#else
+			value = bos_desc(cdev);
+			value = min(w_length, (u16) value);
+#endif // defined (CONFIG_GAOYANG)
 			break;
 		case USB_DT_OTG:
 			if (gadget_is_otg(gadget)) {