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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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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 */ | |
4055e5e5 | 22 | u8 vbus_active_level; /* level that turns on power */ |
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23 | }; |
24 | ||
25 | #endif /* MAX3421_HCD_PLAT_H_INCLUDED */ |