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 */ 36