[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / usb / ehci_pdriver.h

/*
 * 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;

	/* 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_EHCI_PDRIVER_H */
Commit	Line	Data
7a7a4a59 HM	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
	22	/**
	23	* struct usb_ehci_pdata - platform_data for generic ehci driver
	24	*
	25	* @caps_offset: offset of the EHCI Capability Registers to the start of
	26	* the io memory region provided to the driver.
	27	* @has_tt: set to 1 if TT is integrated in root hub.
	28	* @port_power_on: set to 1 if the controller needs a power up after
	29	* initialization.
	30	* @port_power_off: set to 1 if the controller needs to be powered down
	31	* after initialization.
	32	*
	33	* These are general configuration options for the EHCI controller. All of
	34	* these options are activating more or less workarounds for some hardware.
	35	*/
	36	struct usb_ehci_pdata {
	37	int caps_offset;
	38	unsigned has_tt:1;
	39	unsigned has_synopsys_hc_bug:1;
	40	unsigned big_endian_desc:1;
	41	unsigned big_endian_mmio:1;
	42	unsigned port_power_on:1;
	43	unsigned port_power_off:1;
04216bed KM	44
	45	/* Turn on all power and clocks */
	46	int (power_on)(struct platform_device pdev);
	47	/* Turn off all power and clocks */
	48	void (power_off)(struct platform_device pdev);
	49	/* Turn on only VBUS suspend power and hotplug detection,
	50	* turn off everything else */
	51	void (power_suspend)(struct platform_device pdev);
7a7a4a59 HM	52	};
	53
	54	#endif /* __USB_CORE_EHCI_PDRIVER_H */