include/linux/usb/ulpi.h

   1 /*
   2  * ulpi.h -- ULPI defines and function prorotypes
   3  *
   4  * Copyright (C) 2010 Nokia Corporation
   5  *
   6  * This software is distributed under the terms of the GNU General
   7  * Public License ("GPL") as published by the Free Software Foundation,
   8  * version 2 of that License.
   9  */
  10
  11 #ifndef __LINUX_USB_ULPI_H
  12 #define __LINUX_USB_ULPI_H
  13
  14 #include <linux/usb/otg.h>
  15 #include <linux/ulpi/regs.h>
  16
  17 /*-------------------------------------------------------------------------*/
  18
  19 /*
  20  * ULPI Flags
  21  */
  22 #define ULPI_OTG_ID_PULLUP              (1 << 0)
  23 #define ULPI_OTG_DP_PULLDOWN_DIS        (1 << 1)
  24 #define ULPI_OTG_DM_PULLDOWN_DIS        (1 << 2)
  25 #define ULPI_OTG_DISCHRGVBUS            (1 << 3)
  26 #define ULPI_OTG_CHRGVBUS               (1 << 4)
  27 #define ULPI_OTG_DRVVBUS                (1 << 5)
  28 #define ULPI_OTG_DRVVBUS_EXT            (1 << 6)
  29 #define ULPI_OTG_EXTVBUSIND             (1 << 7)
  30
  31 #define ULPI_IC_6PIN_SERIAL             (1 << 8)
  32 #define ULPI_IC_3PIN_SERIAL             (1 << 9)
  33 #define ULPI_IC_CARKIT                  (1 << 10)
  34 #define ULPI_IC_CLKSUSPM                (1 << 11)
  35 #define ULPI_IC_AUTORESUME              (1 << 12)
  36 #define ULPI_IC_EXTVBUS_INDINV          (1 << 13)
  37 #define ULPI_IC_IND_PASSTHRU            (1 << 14)
  38 #define ULPI_IC_PROTECT_DIS             (1 << 15)
  39
  40 #define ULPI_FC_HS                      (1 << 16)
  41 #define ULPI_FC_FS                      (1 << 17)
  42 #define ULPI_FC_LS                      (1 << 18)
  43 #define ULPI_FC_FS4LS                   (1 << 19)
  44 #define ULPI_FC_TERMSEL                 (1 << 20)
  45 #define ULPI_FC_OP_NORM                 (1 << 21)
  46 #define ULPI_FC_OP_NODRV                (1 << 22)
  47 #define ULPI_FC_OP_DIS_NRZI             (1 << 23)
  48 #define ULPI_FC_OP_NSYNC_NEOP           (1 << 24)
  49 #define ULPI_FC_RST                     (1 << 25)
  50 #define ULPI_FC_SUSPM                   (1 << 26)
  51
  52 /*-------------------------------------------------------------------------*/
  53
  54 #if IS_ENABLED(CONFIG_USB_ULPI)
  55 struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
  56                                         unsigned int flags);
  57 #else
  58 static inline struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
  59                                               unsigned int flags)
  60 {
  61         return NULL;
  62 }
  63 #endif
  64
  65 #ifdef CONFIG_USB_ULPI_VIEWPORT
  66 /* access ops for controllers with a viewport register */
  67 extern struct usb_phy_io_ops ulpi_viewport_access_ops;
  68 #endif
  69
  70 #endif /* __LINUX_USB_ULPI_H */