linux/include/linux/platform_data/mv_usb.h
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   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Copyright (C) 2011 Marvell International Ltd. All rights reserved.
   4 */
   5
   6#ifndef __MV_PLATFORM_USB_H
   7#define __MV_PLATFORM_USB_H
   8
   9enum pxa_ehci_type {
  10        EHCI_UNDEFINED = 0,
  11        PXA_U2OEHCI,    /* pxa 168, 9xx */
  12        PXA_SPH,        /* pxa 168, 9xx SPH */
  13        MMP3_HSIC,      /* mmp3 hsic */
  14        MMP3_FSIC,      /* mmp3 fsic */
  15};
  16
  17enum {
  18        MV_USB_MODE_OTG,
  19        MV_USB_MODE_HOST,
  20};
  21
  22enum {
  23        VBUS_LOW        = 0,
  24        VBUS_HIGH       = 1 << 0,
  25};
  26
  27struct mv_usb_addon_irq {
  28        unsigned int    irq;
  29        int             (*poll)(void);
  30};
  31
  32struct mv_usb_platform_data {
  33        struct mv_usb_addon_irq *id;    /* Only valid for OTG. ID pin change*/
  34        struct mv_usb_addon_irq *vbus;  /* valid for OTG/UDC. VBUS change*/
  35
  36        /* only valid for HCD. OTG or Host only*/
  37        unsigned int            mode;
  38
  39        /* This flag is used for that needs id pin checked by otg */
  40        unsigned int    disable_otg_clock_gating:1;
  41        /* Force a_bus_req to be asserted */
  42         unsigned int    otg_force_a_bus_req:1;
  43
  44        int     (*phy_init)(void __iomem *regbase);
  45        void    (*phy_deinit)(void __iomem *regbase);
  46        int     (*set_vbus)(unsigned int vbus);
  47};
  48#endif
  49