include/linux/platform_data/mv_usb.h

   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
   9 enum {
  10         MV_USB_MODE_OTG,
  11         MV_USB_MODE_HOST,
  12 };
  13
  14 enum {
  15         VBUS_LOW        = 0,
  16         VBUS_HIGH       = 1 << 0,
  17 };
  18
  19 struct mv_usb_addon_irq {
  20         unsigned int    irq;
  21         int             (*poll)(void);
  22 };
  23
  24 struct mv_usb_platform_data {
  25         struct mv_usb_addon_irq *id;    /* Only valid for OTG. ID pin change*/
  26         struct mv_usb_addon_irq *vbus;  /* valid for OTG/UDC. VBUS change*/
  27
  28         /* only valid for HCD. OTG or Host only*/
  29         unsigned int            mode;
  30
  31         /* This flag is used for that needs id pin checked by otg */
  32         unsigned int    disable_otg_clock_gating:1;
  33         /* Force a_bus_req to be asserted */
  34          unsigned int    otg_force_a_bus_req:1;
  35
  36         int     (*phy_init)(void __iomem *regbase);
  37         void    (*phy_deinit)(void __iomem *regbase);
  38         int     (*set_vbus)(unsigned int vbus);
  39 };
  40 #endif