[PATCH v4 0/7] usb: gadget: atmel: Code refactor and DM_USB_GADGET support

[Zixun LI]

Changes in v4:
- Release clocks if probe failed
- Add missing endpoint data free
- Addressed comments

Changes in v3:
- Separate code refactor into individual commits
- Extract the controller point from udevice private data in DM functions

Changes in v2:
- Fix null pointer deference in driver unbinding
- Separate code refactor into 2 parts
- Remove dead code

Changes in v1:
- Based on [PATCH RFC] usb: gadget: atmel: Add DM_USB_GADGET support:
  https://lists.denx.de/pipermail/u-boot/2024-July/559503.html
- Addressed comments, moved the refactoring to a preparatory patch.

Zixun LI (7):
  usb: gadget: atmel: Sort includes
  usb: gadget: atmel: Replace printf() and pr_err() by log_err()
  usb: gadget: atmel: Fix typo in usb gadget driver register and
    unregister
  usb: gadget: atmel: Move usba_udc_pdata() with other static functions
  usb: gadget: atmel: Rename atmel_usba_start()/_stop() to
    usba_udc_enable()/_disable()
  usb: gadget: atmel: Add attach/detach support
  usb: gadget: atmel: Add DM_USB_GADGET support

 drivers/usb/gadget/atmel_usba_udc.c | 256 +++++++++++++++++++++++-----
 drivers/usb/gadget/atmel_usba_udc.h |   3 +
 include/linux/usb/atmel_usba_udc.h  |   2 +
 3 files changed, 214 insertions(+), 47 deletions(-)

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2.45.2