LXR linux/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)
  56struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops,
  57                                        unsigned int flags);
  58#else
  59static 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 */
  68extern struct usb_phy_io_ops ulpi_viewport_access_ops;
  69#endif
  70
  71#endif /* __LINUX_USB_ULPI_H */
  72