1 /* 2 * OpenFirmware SPI support routines 3 * Copyright (C) 2008 Secret Lab Technologies Ltd. 4 * 5 * Support routines for deriving SPI device attachments from the device 6 * tree. 7 */ 8 9 #ifndef __LINUX_OF_SPI_H 10 #define __LINUX_OF_SPI_H 11 12 #include <linux/spi/spi.h> 13 14 #if defined(CONFIG_OF_SPI) || defined(CONFIG_OF_SPI_MODULE) 15 extern void of_register_spi_devices(struct spi_master *master); 16 #else of_register_spi_devices(struct spi_master * master)17static inline void of_register_spi_devices(struct spi_master *master) 18 { 19 return; 20 } 21 #endif /* CONFIG_OF_SPI */ 22 23 #endif /* __LINUX_OF_SPI */ 24