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)
52 struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
53 unsigned int flags);
54
55 struct usb_phy *devm_otg_ulpi_create(struct device *dev,
56 struct usb_phy_io_ops *ops,
57 unsigned int flags);
58 #else
59 static inline struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
60 unsigned int flags)
61 {
62 return NULL;
63 }
64
65 static inline struct usb_phy *devm_otg_ulpi_create(struct device *dev,
66 struct usb_phy_io_ops *ops,
67 unsigned int flags)
68 {
69 return NULL;
70 }
71 #endif
72
73 #ifdef CONFIG_USB_ULPI_VIEWPORT
74 /* access ops for controllers with a viewport register */
75 extern struct usb_phy_io_ops ulpi_viewport_access_ops;
76 #endif
77
78 #endif /* __LINUX_USB_ULPI_H */
79
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