| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Copyright (c) 2014 eGauge Systems LLC |
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| 4 | * Contributed by David Mosberger-Tang <davidm@egauge.net> |
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| 5 | * |
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| 6 | * Platform-data structure for MAX3421 USB HCD driver. |
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| 7 | * |
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| 8 | */ |
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| 9 | #ifndef MAX3421_HCD_PLAT_H_INCLUDED |
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| 10 | #define MAX3421_HCD_PLAT_H_INCLUDED |
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| 11 | |
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| 12 | /* |
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| 13 | * This structure defines the mapping of certain auxiliary functions to the |
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| 14 | * MAX3421E GPIO pins. The chip has eight GP inputs and eight GP outputs. |
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| 15 | * A value of 0 indicates that the pin is not used/wired to anything. |
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| 16 | * |
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| 17 | * At this point, the only control the max3421-hcd driver cares about is |
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| 18 | * to control Vbus (5V to the peripheral). |
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| 19 | */ |
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| 20 | struct max3421_hcd_platform_data { |
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| 21 | u8 vbus_gpout; /* pin controlling Vbus */ |
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| 22 | u8 vbus_active_level; /* level that turns on power */ |
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| 23 | }; |
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| 24 | |
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| 25 | #endif /* MAX3421_HCD_PLAT_H_INCLUDED */ |
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| 26 | |
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