projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 5fd54ace | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 7a7a4a59 HM |
2 | /* |
| 3 | * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de> | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify it | |
| 6 | * under the terms of the GNU General Public License as published by the | |
| 7 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 8 | * option) any later version. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, but | |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
| 12 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 13 | * for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License | |
| 16 | * along with this program; if not, write to the Free Software Foundation, | |
| 17 | * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 18 | */ | |
| 19 | ||
| 20 | #ifndef __USB_CORE_EHCI_PDRIVER_H | |
| 21 | #define __USB_CORE_EHCI_PDRIVER_H | |
| 22 | ||
| 743fcce0 SS |
23 | struct platform_device; |
| 24 | struct usb_hcd; | |
| 25 | ||
| 7a7a4a59 HM |
26 | /** |
| 27 | * struct usb_ehci_pdata - platform_data for generic ehci driver | |
| 28 | * | |
| 29 | * @caps_offset: offset of the EHCI Capability Registers to the start of | |
| 30 | * the io memory region provided to the driver. | |
| 31 | * @has_tt: set to 1 if TT is integrated in root hub. | |
| 32 | * @port_power_on: set to 1 if the controller needs a power up after | |
| 33 | * initialization. | |
| 34 | * @port_power_off: set to 1 if the controller needs to be powered down | |
| 35 | * after initialization. | |
| 4534874a FF |
36 | * @no_io_watchdog: set to 1 if the controller does not need the I/O |
| 37 | * watchdog to run. | |
| 314b41b1 WL |
38 | * @reset_on_resume: set to 1 if the controller needs to be reset after |
| 39 | * a suspend / resume cycle (but can't detect that itself). | |
| 7a7a4a59 HM |
40 | * |
| 41 | * These are general configuration options for the EHCI controller. All of | |
| 42 | * these options are activating more or less workarounds for some hardware. | |
| 43 | */ | |
| 44 | struct usb_ehci_pdata { | |
| 45 | int caps_offset; | |
| 46 | unsigned has_tt:1; | |
| 47 | unsigned has_synopsys_hc_bug:1; | |
| 48 | unsigned big_endian_desc:1; | |
| 49 | unsigned big_endian_mmio:1; | |
| 4534874a | 50 | unsigned no_io_watchdog:1; |
| 314b41b1 | 51 | unsigned reset_on_resume:1; |
| c99e76c5 | 52 | unsigned dma_mask_64:1; |
| 04216bed KM |
53 | |
| 54 | /* Turn on all power and clocks */ | |
| 55 | int (*power_on)(struct platform_device *pdev); | |
| 56 | /* Turn off all power and clocks */ | |
| 57 | void (*power_off)(struct platform_device *pdev); | |
| 58 | /* Turn on only VBUS suspend power and hotplug detection, | |
| 59 | * turn off everything else */ | |
| 60 | void (*power_suspend)(struct platform_device *pdev); | |
| 743fcce0 | 61 | int (*pre_setup)(struct usb_hcd *hcd); |
| 7a7a4a59 HM |
62 | }; |
| 63 | ||
| 64 | #endif /* __USB_CORE_EHCI_PDRIVER_H */ |