1/*
2 * ulpi.h -- ULPI defines and function prorotypes
3 *
4 * Copyright (C) 2010 Nokia Corporation
5 *
6 * This software is distributed under the terms of the GNU General
7 * Public License ("GPL") as published by the Free Software Foundation,
8 * version 2 of that License.
9 */
10
11#ifndef __LINUX_USB_ULPI_H
12#define __LINUX_USB_ULPI_H
13
14#include <linux/usb/otg.h>
15#include <linux/ulpi/regs.h>
16
17/*-------------------------------------------------------------------------*/
18
19/*
20 * ULPI Flags
21 */
22#define ULPI_OTG_ID_PULLUP		(1 << 0)
23#define ULPI_OTG_DP_PULLDOWN_DIS	(1 << 1)
24#define ULPI_OTG_DM_PULLDOWN_DIS	(1 << 2)
25#define ULPI_OTG_DISCHRGVBUS		(1 << 3)
26#define ULPI_OTG_CHRGVBUS		(1 << 4)
27#define ULPI_OTG_DRVVBUS		(1 << 5)
28#define ULPI_OTG_DRVVBUS_EXT		(1 << 6)
29#define ULPI_OTG_EXTVBUSIND		(1 << 7)
30
31#define ULPI_IC_6PIN_SERIAL		(1 << 8)
32#define ULPI_IC_3PIN_SERIAL		(1 << 9)
33#define ULPI_IC_CARKIT			(1 << 10)
34#define ULPI_IC_CLKSUSPM		(1 << 11)
35#define ULPI_IC_AUTORESUME		(1 << 12)
36#define ULPI_IC_EXTVBUS_INDINV		(1 << 13)
37#define ULPI_IC_IND_PASSTHRU		(1 << 14)
38#define ULPI_IC_PROTECT_DIS		(1 << 15)
39
40#define ULPI_FC_HS			(1 << 16)
41#define ULPI_FC_FS			(1 << 17)
42#define ULPI_FC_LS			(1 << 18)
43#define ULPI_FC_FS4LS			(1 << 19)
44#define ULPI_FC_TERMSEL			(1 << 20)
45#define ULPI_FC_OP_NORM			(1 << 21)
46#define ULPI_FC_OP_NODRV		(1 << 22)
47#define ULPI_FC_OP_DIS_NRZI		(1 << 23)
48#define ULPI_FC_OP_NSYNC_NEOP		(1 << 24)
49#define ULPI_FC_RST			(1 << 25)
50#define ULPI_FC_SUSPM			(1 << 26)
51
52/*-------------------------------------------------------------------------*/
53
54#if IS_ENABLED(CONFIG_USB_ULPI)
55struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
56					unsigned int flags);
57#else
58static inline struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
59					      unsigned int flags)
60{
61	return NULL;
62}
63#endif
64
65#ifdef CONFIG_USB_ULPI_VIEWPORT
66/* access ops for controllers with a viewport register */
67extern struct usb_phy_io_ops ulpi_viewport_access_ops;
68#endif
69
70#endif /* __LINUX_USB_ULPI_H */
71