Eric Lee / smarc-uboot

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include/usb/udc.h 1.2 KB
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83d290c56   Tom Rini   SPDX: Convert all... 
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  /* SPDX-License-Identifier: GPL-2.0+ */
449697f14   Troy Kisky   usb: udc: add udc... 
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  #ifndef USB_UDC_H
  #define USB_UDC_H
  
  #ifndef EP0_MAX_PACKET_SIZE
  #define EP0_MAX_PACKET_SIZE     64
  #endif
  
  #ifndef EP_MAX_PACKET_SIZE
  #define EP_MAX_PACKET_SIZE	64
  #endif
8ac22a60e   Masahiro Yamada   omap: clean-up de... 
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  #if !defined(CONFIG_PPC)
  /* mpc8xx_udc.h will set these values */
449697f14   Troy Kisky   usb: udc: add udc... 
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  #define UDC_OUT_PACKET_SIZE     EP_MAX_PACKET_SIZE
  #define UDC_IN_PACKET_SIZE      EP_MAX_PACKET_SIZE
  #define UDC_INT_PACKET_SIZE     EP_MAX_PACKET_SIZE
  #define UDC_BULK_PACKET_SIZE    EP_MAX_PACKET_SIZE
  #endif
  
  #define UDC_BULK_HS_PACKET_SIZE	512
  
  #ifndef UDC_INT_ENDPOINT
  #define UDC_INT_ENDPOINT	1
  #endif
  
  #ifndef UDC_OUT_ENDPOINT
  #define UDC_OUT_ENDPOINT	2
  #endif
  
  #ifndef UDC_IN_ENDPOINT
  #define UDC_IN_ENDPOINT		3
  #endif
  
  /* function declarations */
  int udc_init(void);
  void udc_irq(void);
  int udc_endpoint_write(struct usb_endpoint_instance *endpoint);
  void udc_setup_ep(struct usb_device_instance *device, unsigned int ep,
  		  struct usb_endpoint_instance *endpoint);
  void udc_connect(void);
  void udc_disconnect(void);
  void udc_enable(struct usb_device_instance *device);
  void udc_disable(void);
  void udc_startup_events(struct usb_device_instance *device);
  
  /* Flow control */
  void udc_set_nak(int epid);
  void udc_unset_nak(int epid);
  
  #endif