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Diffstat (limited to 'include/linux/usb/ehci_pdriver.h')
| -rw-r--r-- | include/linux/usb/ehci_pdriver.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/linux/usb/ehci_pdriver.h b/include/linux/usb/ehci_pdriver.h new file mode 100644 index 00000000000..1894f42fe3f --- /dev/null +++ b/include/linux/usb/ehci_pdriver.h @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __USB_CORE_EHCI_PDRIVER_H +#define __USB_CORE_EHCI_PDRIVER_H + +/** + * struct usb_ehci_pdata - platform_data for generic ehci driver + * + * @caps_offset: offset of the EHCI Capability Registers to the start of + * the io memory region provided to the driver. + * @has_tt: set to 1 if TT is integrated in root hub. + * @port_power_on: set to 1 if the controller needs a power up after + * initialization. + * @port_power_off: set to 1 if the controller needs to be powered down + * after initialization. + * + * These are general configuration options for the EHCI controller. All of + * these options are activating more or less workarounds for some hardware. + */ +struct usb_ehci_pdata { + int caps_offset; + unsigned has_tt:1; + unsigned has_synopsys_hc_bug:1; + unsigned big_endian_desc:1; + unsigned big_endian_mmio:1; + unsigned port_power_on:1; + unsigned port_power_off:1; +}; + +#endif /* __USB_CORE_EHCI_PDRIVER_H */ |