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Diffstat (limited to 'include/linux/usb/ohci_pdriver.h')
| -rw-r--r-- | include/linux/usb/ohci_pdriver.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/linux/usb/ohci_pdriver.h b/include/linux/usb/ohci_pdriver.h new file mode 100644 index 000000000..7eb16cf58 --- /dev/null +++ b/include/linux/usb/ohci_pdriver.h @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * 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_OHCI_PDRIVER_H +#define __USB_CORE_OHCI_PDRIVER_H + +/** + * struct usb_ohci_pdata - platform_data for generic ohci driver + * + * @big_endian_desc: BE descriptors + * @big_endian_mmio: BE registers + * @no_big_frame_no: no big endian frame_no shift + * @num_ports: number of ports + * + * These are general configuration options for the OHCI controller. All of + * these options are activating more or less workarounds for some hardware. + */ +struct usb_ohci_pdata { + unsigned big_endian_desc:1; + unsigned big_endian_mmio:1; + unsigned no_big_frame_no:1; + unsigned int num_ports; + + /* Turn on all power and clocks */ + int (*power_on)(struct platform_device *pdev); + /* Turn off all power and clocks */ + void (*power_off)(struct platform_device *pdev); + /* Turn on only VBUS suspend power and hotplug detection, + * turn off everything else */ + void (*power_suspend)(struct platform_device *pdev); +}; + +#endif /* __USB_CORE_OHCI_PDRIVER_H */ |