31 lines
934 B
C
31 lines
934 B
C
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/*
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* This file is part of the coreboot project.
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*
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* Copyright 2017 Google Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __DEVICE_SPI_H__
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#define __DEVICE_SPI_H__
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struct device;
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struct spi_bus_operations {
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/*
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* This is a SoC-specific method that can be provided to translate the
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* 'struct device' for a SPI controller into a unique SPI bus
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* number. Returns -1 if the bus number for this bus cannot be
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* determined.
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*/
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int (*dev_to_bus)(struct device *dev);
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};
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#endif /* __DEVICE_SPI_H__ */
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