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 * 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
12 #ifndef __LINUX_USB_ULPI_H
13 #define __LINUX_USB_ULPI_H
14
15 #include <linux/usb/otg.h>
16 #include <linux/ulpi/regs.h>
17
18 /*-------------------------------------------------------------------------*/
19
20 /*
21 * 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
55 #if IS_ENABLED(CONFIG_USB_ULPI)
56 struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
57 unsigned int flags);
58
59 struct usb_phy *devm_otg_ulpi_create(struct device *dev,
60 struct usb_phy_io_ops *ops,
61 unsigned int flags);
62 #else
otg_ulpi_create(struct usb_phy_io_ops * ops,unsigned int flags)63 static inline struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
64 unsigned int flags)
65 {
66 return NULL;
67 }
68
devm_otg_ulpi_create(struct device * dev,struct usb_phy_io_ops * ops,unsigned int flags)69 static inline struct usb_phy *devm_otg_ulpi_create(struct device *dev,
70 struct usb_phy_io_ops *ops,
71 unsigned int flags)
72 {
73 return NULL;
74 }
75 #endif
76
77 #ifdef CONFIG_USB_ULPI_VIEWPORT
78 /* access ops for controllers with a viewport register */
79 extern struct usb_phy_io_ops ulpi_viewport_access_ops;
80 #endif
81
82 #endif /* __LINUX_USB_ULPI_H */
83