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Greg Kroah-Hartman5fd54ac2017-11-03 11:28:30 +01001// SPDX-License-Identifier: GPL-2.0
Heikki Krogerus3a229eb2010-05-03 09:13:01 +03002/*
3 * ulpi.h -- ULPI defines and function prorotypes
4 *
5 * Copyright (C) 2010 Nokia Corporation
6 *
7 * This software is distributed under the terms of the GNU General
8 * Public License ("GPL") as published by the Free Software Foundation,
9 * version 2 of that License.
10 */
11
Daniel Mack2d57a952009-10-15 17:09:35 +030012#ifndef __LINUX_USB_ULPI_H
13#define __LINUX_USB_ULPI_H
14
Ajay Kumar Gupta51289932010-07-08 14:03:01 +053015#include <linux/usb/otg.h>
Heikki Krogerus289fcff2015-05-13 15:26:42 +030016#include <linux/ulpi/regs.h>
17
Heikki Krogerus3a229eb2010-05-03 09:13:01 +030018/*-------------------------------------------------------------------------*/
19
20/*
Igor Grinberg13dd0c92010-07-15 16:00:16 +030021 * ULPI Flags
22 */
23#define ULPI_OTG_ID_PULLUP (1 << 0)
24#define ULPI_OTG_DP_PULLDOWN_DIS (1 << 1)
25#define ULPI_OTG_DM_PULLDOWN_DIS (1 << 2)
26#define ULPI_OTG_DISCHRGVBUS (1 << 3)
27#define ULPI_OTG_CHRGVBUS (1 << 4)
28#define ULPI_OTG_DRVVBUS (1 << 5)
29#define ULPI_OTG_DRVVBUS_EXT (1 << 6)
30#define ULPI_OTG_EXTVBUSIND (1 << 7)
31
32#define ULPI_IC_6PIN_SERIAL (1 << 8)
33#define ULPI_IC_3PIN_SERIAL (1 << 9)
34#define ULPI_IC_CARKIT (1 << 10)
35#define ULPI_IC_CLKSUSPM (1 << 11)
36#define ULPI_IC_AUTORESUME (1 << 12)
37#define ULPI_IC_EXTVBUS_INDINV (1 << 13)
38#define ULPI_IC_IND_PASSTHRU (1 << 14)
39#define ULPI_IC_PROTECT_DIS (1 << 15)
40
41#define ULPI_FC_HS (1 << 16)
42#define ULPI_FC_FS (1 << 17)
43#define ULPI_FC_LS (1 << 18)
44#define ULPI_FC_FS4LS (1 << 19)
45#define ULPI_FC_TERMSEL (1 << 20)
46#define ULPI_FC_OP_NORM (1 << 21)
47#define ULPI_FC_OP_NODRV (1 << 22)
48#define ULPI_FC_OP_DIS_NRZI (1 << 23)
49#define ULPI_FC_OP_NSYNC_NEOP (1 << 24)
50#define ULPI_FC_RST (1 << 25)
51#define ULPI_FC_SUSPM (1 << 26)
52
53/*-------------------------------------------------------------------------*/
54
Fabio Estevam7fa4cd12013-03-20 10:35:44 -030055#if IS_ENABLED(CONFIG_USB_ULPI)
Heikki Krogerus298b0832012-02-13 13:24:13 +020056struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
Daniel Mack2d57a952009-10-15 17:09:35 +030057 unsigned int flags);
Fabio Estevam7fa4cd12013-03-20 10:35:44 -030058#else
59static inline struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
60 unsigned int flags)
61{
62 return NULL;
63}
64#endif
Daniel Mack2d57a952009-10-15 17:09:35 +030065
Benoit Gobyee398ba2011-03-09 16:28:54 -080066#ifdef CONFIG_USB_ULPI_VIEWPORT
67/* access ops for controllers with a viewport register */
Heikki Krogerus298b0832012-02-13 13:24:13 +020068extern struct usb_phy_io_ops ulpi_viewport_access_ops;
Benoit Gobyee398ba2011-03-09 16:28:54 -080069#endif
70
Daniel Mack2d57a952009-10-15 17:09:35 +030071#endif /* __LINUX_USB_ULPI_H */