max3421-hcd.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright (c) 2014 eGauge Systems LLC
 4 *	Contributed by David Mosberger-Tang <davidm@egauge.net>
 5 *
 6 * Platform-data structure for MAX3421 USB HCD driver.
 7 *
 8 */
 9#ifndef MAX3421_HCD_PLAT_H_INCLUDED
10#define MAX3421_HCD_PLAT_H_INCLUDED
11
12/*
13 * This structure defines the mapping of certain auxiliary functions to the
14 * MAX3421E GPIO pins.  The chip has eight GP inputs and eight GP outputs.
15 * A value of 0 indicates that the pin is not used/wired to anything.
16 *
17 * At this point, the only control the max3421-hcd driver cares about is
18 * to control Vbus (5V to the peripheral).
19 */
20struct max3421_hcd_platform_data {
21	u8 vbus_gpout;			/* pin controlling Vbus */
22	u8 vbus_active_level;		/* level that turns on power */
23};
24
25#endif /* MAX3421_HCD_PLAT_H_INCLUDED */