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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * ulpi.h -- ULPI defines and function prorotypes
4 *
5 * Copyright (C) 2010 Nokia Corporation
6 */
7
8#ifndef __LINUX_USB_ULPI_H
9#define __LINUX_USB_ULPI_H
10
11#include <linux/usb/otg.h>
12#include <linux/ulpi/regs.h>
13
14/*-------------------------------------------------------------------------*/
15
16/*
17 * ULPI Flags
18 */
19#define ULPI_OTG_ID_PULLUP (1 << 0)
20#define ULPI_OTG_DP_PULLDOWN_DIS (1 << 1)
21#define ULPI_OTG_DM_PULLDOWN_DIS (1 << 2)
22#define ULPI_OTG_DISCHRGVBUS (1 << 3)
23#define ULPI_OTG_CHRGVBUS (1 << 4)
24#define ULPI_OTG_DRVVBUS (1 << 5)
25#define ULPI_OTG_DRVVBUS_EXT (1 << 6)
26#define ULPI_OTG_EXTVBUSIND (1 << 7)
27
28#define ULPI_IC_6PIN_SERIAL (1 << 8)
29#define ULPI_IC_3PIN_SERIAL (1 << 9)
30#define ULPI_IC_CARKIT (1 << 10)
31#define ULPI_IC_CLKSUSPM (1 << 11)
32#define ULPI_IC_AUTORESUME (1 << 12)
33#define ULPI_IC_EXTVBUS_INDINV (1 << 13)
34#define ULPI_IC_IND_PASSTHRU (1 << 14)
35#define ULPI_IC_PROTECT_DIS (1 << 15)
36
37#define ULPI_FC_HS (1 << 16)
38#define ULPI_FC_FS (1 << 17)
39#define ULPI_FC_LS (1 << 18)
40#define ULPI_FC_FS4LS (1 << 19)
41#define ULPI_FC_TERMSEL (1 << 20)
42#define ULPI_FC_OP_NORM (1 << 21)
43#define ULPI_FC_OP_NODRV (1 << 22)
44#define ULPI_FC_OP_DIS_NRZI (1 << 23)
45#define ULPI_FC_OP_NSYNC_NEOP (1 << 24)
46#define ULPI_FC_RST (1 << 25)
47#define ULPI_FC_SUSPM (1 << 26)
48
49/*-------------------------------------------------------------------------*/
50
51#if IS_ENABLED(CONFIG_USB_ULPI)
52struct usb_phy *devm_otg_ulpi_create(struct device *dev,
53 struct usb_phy_io_ops *ops,
54 unsigned int flags);
55#else
56static inline struct usb_phy *devm_otg_ulpi_create(struct device *dev,
57 struct usb_phy_io_ops *ops,
58 unsigned int flags)
59{
60 return NULL;
61}
62#endif
63
64#ifdef CONFIG_USB_ULPI_VIEWPORT
65/* access ops for controllers with a viewport register */
66extern struct usb_phy_io_ops ulpi_viewport_access_ops;
67#endif
68
69#endif /* __LINUX_USB_ULPI_H */