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 | |