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2b16e39ee0
This patch modifies the ohci platform driver to accept the num_ports parameter to be set via platform_data. Setting the number of ports must be done after the call to ohci_hcd_init(). Signed-off-by: Florian Fainelli <florian@openwrt.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/*
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* Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __USB_CORE_OHCI_PDRIVER_H
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#define __USB_CORE_OHCI_PDRIVER_H
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/**
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* struct usb_ohci_pdata - platform_data for generic ohci driver
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*
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* @big_endian_desc: BE descriptors
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* @big_endian_mmio: BE registers
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* @no_big_frame_no: no big endian frame_no shift
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* @num_ports: number of ports
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*
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* These are general configuration options for the OHCI controller. All of
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* these options are activating more or less workarounds for some hardware.
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*/
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struct usb_ohci_pdata {
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unsigned big_endian_desc:1;
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unsigned big_endian_mmio:1;
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unsigned no_big_frame_no:1;
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unsigned int num_ports;
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/* Turn on all power and clocks */
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int (*power_on)(struct platform_device *pdev);
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/* Turn off all power and clocks */
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void (*power_off)(struct platform_device *pdev);
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/* Turn on only VBUS suspend power and hotplug detection,
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* turn off everything else */
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void (*power_suspend)(struct platform_device *pdev);
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};
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#endif /* __USB_CORE_OHCI_PDRIVER_H */
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