/* 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__ */ |