include/linux/usb/ohci_pdriver.h

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
   4  */
   5
   6 #ifndef __USB_CORE_OHCI_PDRIVER_H
   7 #define __USB_CORE_OHCI_PDRIVER_H
   8
   9 /**
  10  * struct usb_ohci_pdata - platform_data for generic ohci driver
  11  *
  12  * @big_endian_desc:    BE descriptors
  13  * @big_endian_mmio:    BE registers
  14  * @no_big_frame_no:    no big endian frame_no shift
  15  * @num_ports:          number of ports
  16  *
  17  * These are general configuration options for the OHCI controller. All of
  18  * these options are activating more or less workarounds for some hardware.
  19  */
  20 struct usb_ohci_pdata {
  21         unsigned        big_endian_desc:1;
  22         unsigned        big_endian_mmio:1;
  23         unsigned        no_big_frame_no:1;
  24         unsigned int    num_ports;
  25
  26         /* Turn on all power and clocks */
  27         int (*power_on)(struct platform_device *pdev);
  28         /* Turn off all power and clocks */
  29         void (*power_off)(struct platform_device *pdev);
  30         /* Turn on only VBUS suspend power and hotplug detection,
  31          * turn off everything else */
  32         void (*power_suspend)(struct platform_device *pdev);
  33 };
  34
  35 #endif /* __USB_CORE_OHCI_PDRIVER_H */