drivers/usb/gadget/udc/cdns2/Makefile

File Facts

System

Linux kernel

Corpus path

drivers/usb/gadget/udc/cdns2/Makefile

Extension

[no extension]

Size

301 bytes

Lines

8

Domain

Driver Families

Bucket

drivers/usb

Inferred role

Driver Families: build/configuration rule

Status

atlas-only

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

• Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

• No C-style include directives detected by the generator.

Detected Declarations

• No top-level syscall, struct, function, initcall, or export declaration detected by the generator.

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0
# define_trace.h needs to know how to find our header
CFLAGS_cdns2-trace.o		:= -I$(src)

obj-$(CONFIG_USB_CDNS2_UDC)		+= cdns2-udc-pci.o
cdns2-udc-pci-$(CONFIG_USB_CDNS2_UDC)	+= cdns2-pci.o cdns2-gadget.o cdns2-ep0.o
cdns2-udc-pci-$(CONFIG_TRACING)	+= cdns2-trace.o

Annotation

• Atlas domain: Driver Families / drivers/usb.
• Implementation status: atlas-only.

Implementation Notes

• This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
• Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
• Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.