2 * PXA27x register declarations and HCD data structures
4 * Copyright (C) 2007 Rodolfo Giometti <giometti@linux.it>
5 * Copyright (C) 2007 Eurotech S.p.A. <info@eurotech.it>
7 * SPDX-License-Identifier: GPL-2.0+
11 #ifndef __PXA270X_UDC_H__
12 #define __PXA270X_UDC_H__
14 #include <asm/byteorder.h>
16 /* Endpoint 0 states */
19 #define EP0_OUT_DATA 2
20 #define EP0_XFER_COMPLETE 3
23 /* Endpoint parameters */
24 #define MAX_ENDPOINTS 4
25 #define EP_MAX_PACKET_SIZE 64
27 #define EP0_MAX_PACKET_SIZE 16
28 #define UDC_OUT_ENDPOINT 0x02
29 #define UDC_OUT_PACKET_SIZE EP_MAX_PACKET_SIZE
30 #define UDC_IN_ENDPOINT 0x01
31 #define UDC_IN_PACKET_SIZE EP_MAX_PACKET_SIZE
32 #define UDC_INT_ENDPOINT 0x05
33 #define UDC_INT_PACKET_SIZE EP_MAX_PACKET_SIZE
34 #define UDC_BULK_PACKET_SIZE EP_MAX_PACKET_SIZE
38 void udc_set_nak(int epid);
39 void udc_unset_nak(int epid);
41 /* Higher level functions for abstracting away from specific device */
42 int udc_endpoint_write(struct usb_endpoint_instance *endpoint);
46 void udc_enable(struct usb_device_instance *device);
47 void udc_disable(void);
49 void udc_connect(void);
50 void udc_disconnect(void);
52 void udc_startup_events(struct usb_device_instance *device);
53 void udc_setup_ep(struct usb_device_instance *device,
54 unsigned int ep, struct usb_endpoint_instance *endpoint);