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