LXR linux/include/linux/of

   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)
  15extern void of_register_spi_devices(struct spi_master *master);
  16#else
  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