1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (c) 2006 Simtec Electronics 4 * Ben Dooks <ben@simtec.co.uk> 5 * 6 * S3C2410 - SPI Controller platform_device info 7 */ 8 9 #ifndef __LINUX_SPI_S3C24XX_H 10 #define __LINUX_SPI_S3C24XX_H __FILE__ 11 12 struct s3c2410_spi_info { 13 int pin_cs; /* simple gpio cs */ 14 unsigned int num_cs; /* total chipselects */ 15 int bus_num; /* bus number to use. */ 16 17 unsigned int use_fiq:1; /* use fiq */ 18 19 void (*gpio_setup)(struct s3c2410_spi_info *spi, int enable); 20 void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol); 21 }; 22 23 extern int s3c24xx_set_fiq(unsigned int irq, bool on); 24 25 #endif /* __LINUX_SPI_S3C24XX_H */ 26