include/linux/usb/ulpi.h

   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 */