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 #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 #endif 65 66 #ifdef CONFIG_USB_ULPI_VIEWPORT 67 /* access ops for controllers with a viewport register */ 68 extern struct usb_phy_io_ops ulpi_viewport_access_ops; 69 #endif 70 71 #endif /* __LINUX_USB_ULPI_H */ 72