37 строки
1.1 KiB
C
37 строки
1.1 KiB
C
/* arch/arm/mach-s3c2410/include/mach/spi.h
|
|
*
|
|
* Copyright (c) 2006 Simtec Electronics
|
|
* Ben Dooks <ben@simtec.co.uk>
|
|
*
|
|
* S3C2410 - SPI Controller platform_device info
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#ifndef __ASM_ARCH_SPI_H
|
|
#define __ASM_ARCH_SPI_H __FILE__
|
|
|
|
struct s3c2410_spi_info {
|
|
int pin_cs; /* simple gpio cs */
|
|
unsigned int num_cs; /* total chipselects */
|
|
int bus_num; /* bus number to use. */
|
|
|
|
void (*gpio_setup)(struct s3c2410_spi_info *spi, int enable);
|
|
void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol);
|
|
};
|
|
|
|
/* Standard setup / suspend routines for SPI GPIO pins. */
|
|
|
|
extern void s3c24xx_spi_gpiocfg_bus0_gpe11_12_13(struct s3c2410_spi_info *spi,
|
|
int enable);
|
|
|
|
extern void s3c24xx_spi_gpiocfg_bus1_gpg5_6_7(struct s3c2410_spi_info *spi,
|
|
int enable);
|
|
|
|
extern void s3c24xx_spi_gpiocfg_bus1_gpd8_9_10(struct s3c2410_spi_info *spi,
|
|
int enable);
|
|
|
|
#endif /* __ASM_ARCH_SPI_H */
|