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