gpio.h

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/* linux/arch/arm/mach-s5p64x0/include/mach/gpio.h
 *
 * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
 *      http://www.samsung.com
 *
 * S5P64X0 - GPIO lib support
 *
 * 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_GPIO_H
#define __ASM_ARCH_GPIO_H __FILE__

/* GPIO bank sizes */

#define S5P6440_GPIO_A_NR   (6)
#define S5P6440_GPIO_B_NR   (7)
#define S5P6440_GPIO_C_NR   (8)
#define S5P6440_GPIO_F_NR   (16)
#define S5P6440_GPIO_G_NR   (7)
#define S5P6440_GPIO_H_NR   (10)
#define S5P6440_GPIO_I_NR   (16)
#define S5P6440_GPIO_J_NR   (12)
#define S5P6440_GPIO_N_NR   (16)
#define S5P6440_GPIO_P_NR   (8)
#define S5P6440_GPIO_R_NR   (15)

#define S5P6450_GPIO_A_NR   (6)
#define S5P6450_GPIO_B_NR   (7)
#define S5P6450_GPIO_C_NR   (8)
#define S5P6450_GPIO_D_NR   (8)
#define S5P6450_GPIO_F_NR   (16)
#define S5P6450_GPIO_G_NR   (14)
#define S5P6450_GPIO_H_NR   (10)
#define S5P6450_GPIO_I_NR   (16)
#define S5P6450_GPIO_J_NR   (12)
#define S5P6450_GPIO_K_NR   (5)
#define S5P6450_GPIO_N_NR   (16)
#define S5P6450_GPIO_P_NR   (11)
#define S5P6450_GPIO_Q_NR   (14)
#define S5P6450_GPIO_R_NR   (15)
#define S5P6450_GPIO_S_NR   (8)

/* GPIO bank numbers */

/* CONFIG_S3C_GPIO_SPACE allows the user to select extra
 * space for debugging purposes so that any accidental
 * change from one gpio bank to another can be caught.
*/

#define S5P64X0_GPIO_NEXT(__gpio) \
    ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)

enum s5p6440_gpio_number {
    S5P6440_GPIO_A_START    = 0,
    S5P6440_GPIO_B_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_A),
    S5P6440_GPIO_C_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_B),
    S5P6440_GPIO_F_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_C),
    S5P6440_GPIO_G_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_F),
    S5P6440_GPIO_H_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_G),
    S5P6440_GPIO_I_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_H),
    S5P6440_GPIO_J_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_I),
    S5P6440_GPIO_N_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_J),
    S5P6440_GPIO_P_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_N),
    S5P6440_GPIO_R_START    = S5P64X0_GPIO_NEXT(S5P6440_GPIO_P),
};

enum s5p6450_gpio_number {
    S5P6450_GPIO_A_START    = 0,
    S5P6450_GPIO_B_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_A),
    S5P6450_GPIO_C_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_B),
    S5P6450_GPIO_D_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_C),
    S5P6450_GPIO_F_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_D),
    S5P6450_GPIO_G_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_F),
    S5P6450_GPIO_H_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_G),
    S5P6450_GPIO_I_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_H),
    S5P6450_GPIO_J_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_I),
    S5P6450_GPIO_K_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_J),
    S5P6450_GPIO_N_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_K),
    S5P6450_GPIO_P_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_N),
    S5P6450_GPIO_Q_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_P),
    S5P6450_GPIO_R_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_Q),
    S5P6450_GPIO_S_START    = S5P64X0_GPIO_NEXT(S5P6450_GPIO_R),
};

/* GPIO number definitions */

#define S5P6440_GPA(_nr)    (S5P6440_GPIO_A_START + (_nr))
#define S5P6440_GPB(_nr)    (S5P6440_GPIO_B_START + (_nr))
#define S5P6440_GPC(_nr)    (S5P6440_GPIO_C_START + (_nr))
#define S5P6440_GPF(_nr)    (S5P6440_GPIO_F_START + (_nr))
#define S5P6440_GPG(_nr)    (S5P6440_GPIO_G_START + (_nr))
#define S5P6440_GPH(_nr)    (S5P6440_GPIO_H_START + (_nr))
#define S5P6440_GPI(_nr)    (S5P6440_GPIO_I_START + (_nr))
#define S5P6440_GPJ(_nr)    (S5P6440_GPIO_J_START + (_nr))
#define S5P6440_GPN(_nr)    (S5P6440_GPIO_N_START + (_nr))
#define S5P6440_GPP(_nr)    (S5P6440_GPIO_P_START + (_nr))
#define S5P6440_GPR(_nr)    (S5P6440_GPIO_R_START + (_nr))

#define S5P6450_GPA(_nr)    (S5P6450_GPIO_A_START + (_nr))
#define S5P6450_GPB(_nr)    (S5P6450_GPIO_B_START + (_nr))
#define S5P6450_GPC(_nr)    (S5P6450_GPIO_C_START + (_nr))
#define S5P6450_GPD(_nr)    (S5P6450_GPIO_D_START + (_nr))
#define S5P6450_GPF(_nr)    (S5P6450_GPIO_F_START + (_nr))
#define S5P6450_GPG(_nr)    (S5P6450_GPIO_G_START + (_nr))
#define S5P6450_GPH(_nr)    (S5P6450_GPIO_H_START + (_nr))
#define S5P6450_GPI(_nr)    (S5P6450_GPIO_I_START + (_nr))
#define S5P6450_GPJ(_nr)    (S5P6450_GPIO_J_START + (_nr))
#define S5P6450_GPK(_nr)    (S5P6450_GPIO_K_START + (_nr))
#define S5P6450_GPN(_nr)    (S5P6450_GPIO_N_START + (_nr))
#define S5P6450_GPP(_nr)    (S5P6450_GPIO_P_START + (_nr))
#define S5P6450_GPQ(_nr)    (S5P6450_GPIO_Q_START + (_nr))
#define S5P6450_GPR(_nr)    (S5P6450_GPIO_R_START + (_nr))
#define S5P6450_GPS(_nr)    (S5P6450_GPIO_S_START + (_nr))

/* the end of the S5P64X0 specific gpios */

#define S5P6440_GPIO_END    (S5P6440_GPR(S5P6440_GPIO_R_NR) + 1)
#define S5P6450_GPIO_END    (S5P6450_GPS(S5P6450_GPIO_S_NR) + 1)

#define S5P64X0_GPIO_END    (S5P6440_GPIO_END > S5P6450_GPIO_END ?  \
                 S5P6440_GPIO_END : S5P6450_GPIO_END)

#define S3C_GPIO_END        S5P64X0_GPIO_END

/* define the number of gpios we need to the one after the last GPIO range */

#define ARCH_NR_GPIOS       (S5P64X0_GPIO_END + CONFIG_SAMSUNG_GPIO_EXTRA)

#endif /* __ASM_ARCH_GPIO_H */