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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __DEVICE_SPI_H__
#define __DEVICE_SPI_H__
struct device;
struct spi_bus_operations {
/*
* This is a SoC-specific method that can be provided to translate the
* 'struct device' for a SPI controller into a unique SPI bus
* number. Returns -1 if the bus number for this bus cannot be
* determined.
*/
int (*dev_to_bus)(struct device *dev);
};
#endif /* __DEVICE_SPI_H__ */
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