Merge git://git.infradead.org/iommu-2.6
[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / linux / of_spi.h
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
17 static 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 */