spi-s3c64xx.h

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/* linux/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
 *
 * Copyright (C) 2009 Samsung Electronics Ltd.
 *  Jaswinder Singh <[email protected]>
 *
 * 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 __S3C64XX_PLAT_SPI_H
#define __S3C64XX_PLAT_SPI_H

struct platform_device;

struct s3c64xx_spi_csinfo {
    u8 fb_delay;
    unsigned line;
};

struct s3c64xx_spi_info {
    int src_clk_nr;
    int num_cs;
    int (*cfg_gpio)(void);
};

extern void s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
                        int num_cs);
extern void s3c64xx_spi1_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
                        int num_cs);
extern void s3c64xx_spi2_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
                        int num_cs);

/* defined by architecture to configure gpio */
extern int s3c64xx_spi0_cfg_gpio(void);
extern int s3c64xx_spi1_cfg_gpio(void);
extern int s3c64xx_spi2_cfg_gpio(void);

extern struct s3c64xx_spi_info s3c64xx_spi0_pdata;
extern struct s3c64xx_spi_info s3c64xx_spi1_pdata;
extern struct s3c64xx_spi_info s3c64xx_spi2_pdata;
#endif /* __S3C64XX_PLAT_SPI_H */