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 */ 20 struct 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 */ 26