include/linux/usb/ohci_pdriver.h

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