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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_EHCI_PDRIVER_H | |
20 | #define __USB_CORE_EHCI_PDRIVER_H | |
21 | ||
22 | /** | |
23 | * struct usb_ehci_pdata - platform_data for generic ehci driver | |
24 | * | |
25 | * @caps_offset: offset of the EHCI Capability Registers to the start of | |
26 | * the io memory region provided to the driver. | |
27 | * @has_tt: set to 1 if TT is integrated in root hub. | |
28 | * @port_power_on: set to 1 if the controller needs a power up after | |
29 | * initialization. | |
30 | * @port_power_off: set to 1 if the controller needs to be powered down | |
31 | * after initialization. | |
32 | * | |
33 | * These are general configuration options for the EHCI controller. All of | |
34 | * these options are activating more or less workarounds for some hardware. | |
35 | */ | |
36 | struct usb_ehci_pdata { | |
37 | int caps_offset; | |
38 | unsigned has_tt:1; | |
39 | unsigned has_synopsys_hc_bug:1; | |
40 | unsigned big_endian_desc:1; | |
41 | unsigned big_endian_mmio:1; | |
42 | unsigned port_power_on:1; | |
43 | unsigned port_power_off:1; | |
44 | }; | |
45 | ||
46 | #endif /* __USB_CORE_EHCI_PDRIVER_H */ |