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gpio-nrs.h

/* arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
 *
 * Copyright (c) 2008 Simtec Electronics
 *    http://armlinux.simtec.co.uk/
 *    Ben Dooks <ben@simtec.co.uk>
 *
 * S3C2410 - GPIO bank numbering
 *
 * 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 __MACH_GPIONRS_H
#define __MACH_GPIONRS_H

#define S3C2410_GPIONO(bank,offset) ((bank) + (offset))

#define S3C2410_GPIO_BANKA   (32*0)
#define S3C2410_GPIO_BANKB   (32*1)
#define S3C2410_GPIO_BANKC   (32*2)
#define S3C2410_GPIO_BANKD   (32*3)
#define S3C2410_GPIO_BANKE   (32*4)
#define S3C2410_GPIO_BANKF   (32*5)
#define S3C2410_GPIO_BANKG   (32*6)
#define S3C2410_GPIO_BANKH   (32*7)

/* GPIO bank sizes */
#define S3C2410_GPIO_A_NR     (32)
#define S3C2410_GPIO_B_NR     (32)
#define S3C2410_GPIO_C_NR     (32)
#define S3C2410_GPIO_D_NR     (32)
#define S3C2410_GPIO_E_NR     (32)
#define S3C2410_GPIO_F_NR     (32)
#define S3C2410_GPIO_G_NR     (32)
#define S3C2410_GPIO_H_NR     (32)

#if CONFIG_S3C_GPIO_SPACE != 0
#error CONFIG_S3C_GPIO_SPACE cannot be zero at the moment
#endif

#define S3C2410_GPIO_NEXT(__gpio) \
      ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 0)

#ifndef __ASSEMBLY__

enum s3c_gpio_number {
      S3C2410_GPIO_A_START = 0,
      S3C2410_GPIO_B_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_A),
      S3C2410_GPIO_C_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_B),
      S3C2410_GPIO_D_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_C),
      S3C2410_GPIO_E_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_D),
      S3C2410_GPIO_F_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_E),
      S3C2410_GPIO_G_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_F),
      S3C2410_GPIO_H_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_G),
};

#endif /* __ASSEMBLY__ */

/* S3C2410 GPIO number definitions. */

#define S3C2410_GPA(_nr)      (S3C2410_GPIO_A_START + (_nr))
#define S3C2410_GPB(_nr)      (S3C2410_GPIO_B_START + (_nr))
#define S3C2410_GPC(_nr)      (S3C2410_GPIO_C_START + (_nr))
#define S3C2410_GPD(_nr)      (S3C2410_GPIO_D_START + (_nr))
#define S3C2410_GPE(_nr)      (S3C2410_GPIO_E_START + (_nr))
#define S3C2410_GPF(_nr)      (S3C2410_GPIO_F_START + (_nr))
#define S3C2410_GPG(_nr)      (S3C2410_GPIO_G_START + (_nr))
#define S3C2410_GPH(_nr)      (S3C2410_GPIO_H_START + (_nr))

/* compatibility until drivers can be modified */

#define S3C2410_GPA0    S3C2410_GPA(0)
#define S3C2410_GPA1    S3C2410_GPA(1)
#define S3C2410_GPA3    S3C2410_GPA(3)
#define S3C2410_GPA7    S3C2410_GPA(7)

#define S3C2410_GPE0    S3C2410_GPE(0)
#define S3C2410_GPE1    S3C2410_GPE(1)
#define S3C2410_GPE2    S3C2410_GPE(2)
#define S3C2410_GPE3    S3C2410_GPE(3)
#define S3C2410_GPE4    S3C2410_GPE(4)
#define S3C2410_GPE5    S3C2410_GPE(5)
#define S3C2410_GPE6    S3C2410_GPE(6)
#define S3C2410_GPE7    S3C2410_GPE(7)
#define S3C2410_GPE8    S3C2410_GPE(8)
#define S3C2410_GPE9    S3C2410_GPE(9)
#define S3C2410_GPE10   S3C2410_GPE(10)

#define S3C2410_GPH10   S3C2410_GPH(10)

#endif /* __MACH_GPIONRS_H */


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