7a7a4a592f
This adds a generic driver for platform devices. It works like the PCI driver and is based on it. This is for devices which do not have an own bus but their EHCI controller works like a PCI controller. It will be used for the Broadcom bcma and ssb USB EHCI controller. Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
46 lines
1.6 KiB
C
46 lines
1.6 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_EHCI_PDRIVER_H
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#define __USB_CORE_EHCI_PDRIVER_H
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/**
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* struct usb_ehci_pdata - platform_data for generic ehci driver
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*
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* @caps_offset: offset of the EHCI Capability Registers to the start of
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* the io memory region provided to the driver.
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* @has_tt: set to 1 if TT is integrated in root hub.
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* @port_power_on: set to 1 if the controller needs a power up after
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* initialization.
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* @port_power_off: set to 1 if the controller needs to be powered down
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* after initialization.
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*
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* These are general configuration options for the EHCI 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_ehci_pdata {
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int caps_offset;
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unsigned has_tt:1;
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unsigned has_synopsys_hc_bug:1;
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unsigned big_endian_desc:1;
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unsigned big_endian_mmio:1;
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unsigned port_power_on:1;
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unsigned port_power_off:1;
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};
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#endif /* __USB_CORE_EHCI_PDRIVER_H */
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