include/linux/spi/s3c24xx.h

   1 /*
   2  * Copyright (c) 2006 Simtec Electronics
   3  *      Ben Dooks <ben@simtec.co.uk>
   4  *
   5  * S3C2410 - SPI Controller platform_device info
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10 */
  11
  12 #ifndef __LINUX_SPI_S3C24XX_H
  13 #define __LINUX_SPI_S3C24XX_H __FILE__
  14
  15 struct s3c2410_spi_info {
  16         int                      pin_cs;        /* simple gpio cs */
  17         unsigned int             num_cs;        /* total chipselects */
  18         int                      bus_num;       /* bus number to use. */
  19
  20         unsigned int             use_fiq:1;     /* use fiq */
  21
  22         void (*gpio_setup)(struct s3c2410_spi_info *spi, int enable);
  23         void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol);
  24 };
  25
  26 extern int s3c24xx_set_fiq(unsigned int irq, bool on);
  27
  28 #endif /* __LINUX_SPI_S3C24XX_H */