linux/include/linux/usb/ohci_pdriver.h
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   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
   4 *
   5 * This program is free software; you can redistribute it and/or modify it
   6 * under the terms of the GNU General Public License as published by the
   7 * Free Software Foundation; either version 2 of the License, or (at your
   8 * option) any later version.
   9 *
  10 * This program is distributed in the hope that it will be useful, but
  11 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  12 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13 * for more details.
  14 *
  15 * You should have received a copy of the GNU General Public License
  16 * along with this program; if not, write to the Free Software Foundation,
  17 * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18 */
  19
  20#ifndef __USB_CORE_OHCI_PDRIVER_H
  21#define __USB_CORE_OHCI_PDRIVER_H
  22
  23/**
  24 * struct usb_ohci_pdata - platform_data for generic ohci driver
  25 *
  26 * @big_endian_desc:    BE descriptors
  27 * @big_endian_mmio:    BE registers
  28 * @no_big_frame_no:    no big endian frame_no shift
  29 * @num_ports:          number of ports
  30 *
  31 * These are general configuration options for the OHCI controller. All of
  32 * these options are activating more or less workarounds for some hardware.
  33 */
  34struct usb_ohci_pdata {
  35        unsigned        big_endian_desc:1;
  36        unsigned        big_endian_mmio:1;
  37        unsigned        no_big_frame_no:1;
  38        unsigned int    num_ports;
  39
  40        /* Turn on all power and clocks */
  41        int (*power_on)(struct platform_device *pdev);
  42        /* Turn off all power and clocks */
  43        void (*power_off)(struct platform_device *pdev);
  44        /* Turn on only VBUS suspend power and hotplug detection,
  45         * turn off everything else */
  46        void (*power_suspend)(struct platform_device *pdev);
  47};
  48
  49#endif /* __USB_CORE_OHCI_PDRIVER_H */
  50