| Hauke Mehrtens | 7a7a4a59 | 2012-03-13 01:04:48 +0100 | [diff] [blame] | 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 | |
| Sergei Shtylyov | 743fcce | 2013-06-02 01:33:56 +0400 | [diff] [blame] | 22 | struct platform_device; |
| 23 | struct usb_hcd; |
| 24 | |
| Hauke Mehrtens | 7a7a4a59 | 2012-03-13 01:04:48 +0100 | [diff] [blame] | 25 | /** |
| 26 | * struct usb_ehci_pdata - platform_data for generic ehci driver |
| 27 | * |
| 28 | * @caps_offset: offset of the EHCI Capability Registers to the start of |
| 29 | * the io memory region provided to the driver. |
| 30 | * @has_tt: set to 1 if TT is integrated in root hub. |
| 31 | * @port_power_on: set to 1 if the controller needs a power up after |
| 32 | * initialization. |
| 33 | * @port_power_off: set to 1 if the controller needs to be powered down |
| 34 | * after initialization. |
| Florian Fainelli | 4534874 | 2012-10-08 15:11:21 +0200 | [diff] [blame] | 35 | * @no_io_watchdog: set to 1 if the controller does not need the I/O |
| 36 | * watchdog to run. |
| Wu Liang feng | 314b41b | 2014-12-24 18:22:19 +0800 | [diff] [blame^] | 37 | * @reset_on_resume: set to 1 if the controller needs to be reset after |
| 38 | * a suspend / resume cycle (but can't detect that itself). |
| Hauke Mehrtens | 7a7a4a59 | 2012-03-13 01:04:48 +0100 | [diff] [blame] | 39 | * |
| 40 | * These are general configuration options for the EHCI controller. All of |
| 41 | * these options are activating more or less workarounds for some hardware. |
| 42 | */ |
| 43 | struct usb_ehci_pdata { |
| 44 | int caps_offset; |
| 45 | unsigned has_tt:1; |
| 46 | unsigned has_synopsys_hc_bug:1; |
| 47 | unsigned big_endian_desc:1; |
| 48 | unsigned big_endian_mmio:1; |
| Florian Fainelli | 4534874 | 2012-10-08 15:11:21 +0200 | [diff] [blame] | 49 | unsigned no_io_watchdog:1; |
| Wu Liang feng | 314b41b | 2014-12-24 18:22:19 +0800 | [diff] [blame^] | 50 | unsigned reset_on_resume:1; |
| Kuninori Morimoto | 04216be | 2012-08-06 18:08:39 -0700 | [diff] [blame] | 51 | |
| 52 | /* Turn on all power and clocks */ |
| 53 | int (*power_on)(struct platform_device *pdev); |
| 54 | /* Turn off all power and clocks */ |
| 55 | void (*power_off)(struct platform_device *pdev); |
| 56 | /* Turn on only VBUS suspend power and hotplug detection, |
| 57 | * turn off everything else */ |
| 58 | void (*power_suspend)(struct platform_device *pdev); |
| Sergei Shtylyov | 743fcce | 2013-06-02 01:33:56 +0400 | [diff] [blame] | 59 | int (*pre_setup)(struct usb_hcd *hcd); |
| Hauke Mehrtens | 7a7a4a59 | 2012-03-13 01:04:48 +0100 | [diff] [blame] | 60 | }; |
| 61 | |
| 62 | #endif /* __USB_CORE_EHCI_PDRIVER_H */ |