| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Greybus SPI library header |
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| 4 | * |
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| 5 | * copyright 2016 google inc. |
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| 6 | * copyright 2016 linaro ltd. |
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| 7 | * |
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| 8 | * released under the gplv2 only. |
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| 9 | */ |
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| 10 | |
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| 11 | #ifndef __SPILIB_H |
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| 12 | #define __SPILIB_H |
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| 13 | |
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| 14 | struct device; |
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| 15 | struct gb_connection; |
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| 16 | |
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| 17 | struct spilib_ops { |
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| 18 | int (*prepare_transfer_hardware)(struct device *dev); |
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| 19 | void (*unprepare_transfer_hardware)(struct device *dev); |
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| 20 | }; |
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| 21 | |
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| 22 | int gb_spilib_master_init(struct gb_connection *connection, |
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| 23 | struct device *dev, struct spilib_ops *ops); |
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| 24 | void gb_spilib_master_exit(struct gb_connection *connection); |
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| 25 | |
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| 26 | #endif /* __SPILIB_H */ |
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| 27 | |
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