| Greg Kroah-Hartman | 5fd54ac | 2017-11-03 11:28:30 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| Hauke Mehrtens | 7a7a4a59 | 2012-03-13 01:04:48 +0100 | [diff] [blame] | 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 | |
| Sergei Shtylyov | 743fcce | 2013-06-02 01:33:56 +0400 | [diff] [blame] | 23 | struct platform_device; |
| 24 | struct usb_hcd; |
| 25 | |
| Hauke Mehrtens | 7a7a4a59 | 2012-03-13 01:04:48 +0100 | [diff] [blame] | 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. |
| Florian Fainelli | 4534874 | 2012-10-08 15:11:21 +0200 | [diff] [blame] | 36 | * @no_io_watchdog: set to 1 if the controller does not need the I/O |
| 37 | * watchdog to run. |
| Wu Liang feng | 314b41b | 2014-12-24 18:22:19 +0800 | [diff] [blame] | 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). |
| Hauke Mehrtens | 7a7a4a59 | 2012-03-13 01:04:48 +0100 | [diff] [blame] | 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; |
| Florian Fainelli | 4534874 | 2012-10-08 15:11:21 +0200 | [diff] [blame] | 50 | unsigned no_io_watchdog:1; |
| Wu Liang feng | 314b41b | 2014-12-24 18:22:19 +0800 | [diff] [blame] | 51 | unsigned reset_on_resume:1; |
| Andreas Herrmann | c99e76c | 2015-01-12 16:05:52 +0100 | [diff] [blame] | 52 | unsigned dma_mask_64:1; |
| Kuninori Morimoto | 04216be | 2012-08-06 18:08:39 -0700 | [diff] [blame] | 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); |
| Sergei Shtylyov | 743fcce | 2013-06-02 01:33:56 +0400 | [diff] [blame] | 61 | int (*pre_setup)(struct usb_hcd *hcd); |
| Hauke Mehrtens | 7a7a4a59 | 2012-03-13 01:04:48 +0100 | [diff] [blame] | 62 | }; |
| 63 | |
| 64 | #endif /* __USB_CORE_EHCI_PDRIVER_H */ |