linux-sg2042/arch/arm/mach-s3c2410/include/mach/gpio-nrs.h

119 lines
3.7 KiB
C

/* 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_BANKG (32*6)
#define S3C2410_GPIO_BANKH (32*7)
/* GPIO sizes for various SoCs:
*
* 2442
* 2410 2412 2440 2443 2416
* ---- ---- ---- ---- ----
* A 23 22 25 16 25
* B 11 11 11 11 9
* C 16 15 16 16 16
* D 16 16 16 16 16
* E 16 16 16 16 16
* F 8 8 8 8 8
* G 16 16 16 16 8
* H 11 11 9 15 15
* J -- -- 13 16 --
* K -- -- -- -- 16
* L -- -- -- 15 7
* M -- -- -- 2 2
*/
/* 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)
#define S3C2410_GPIO_J_NR (32) /* technically 16. */
#define S3C2410_GPIO_K_NR (32) /* technically 16. */
#define S3C2410_GPIO_L_NR (32) /* technically 15. */
#define S3C2410_GPIO_M_NR (32) /* technically 2. */
#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),
S3C2410_GPIO_J_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_H),
S3C2410_GPIO_K_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_J),
S3C2410_GPIO_L_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_K),
S3C2410_GPIO_M_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_L),
};
#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))
#define S3C2410_GPJ(_nr) (S3C2410_GPIO_J_START + (_nr))
#define S3C2410_GPK(_nr) (S3C2410_GPIO_K_START + (_nr))
#define S3C2410_GPL(_nr) (S3C2410_GPIO_L_START + (_nr))
#define S3C2410_GPM(_nr) (S3C2410_GPIO_M_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 */