133 lines
4.9 KiB
C
133 lines
4.9 KiB
C
/* linux/arch/arm/mach-s5p64x0/include/mach/gpio.h
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*
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* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* S5P64X0 - GPIO lib support
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_ARCH_GPIO_H
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#define __ASM_ARCH_GPIO_H __FILE__
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/* GPIO bank sizes */
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#define S5P6440_GPIO_A_NR (6)
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#define S5P6440_GPIO_B_NR (7)
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#define S5P6440_GPIO_C_NR (8)
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#define S5P6440_GPIO_F_NR (16)
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#define S5P6440_GPIO_G_NR (7)
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#define S5P6440_GPIO_H_NR (10)
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#define S5P6440_GPIO_I_NR (16)
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#define S5P6440_GPIO_J_NR (12)
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#define S5P6440_GPIO_N_NR (16)
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#define S5P6440_GPIO_P_NR (8)
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#define S5P6440_GPIO_R_NR (15)
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#define S5P6450_GPIO_A_NR (6)
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#define S5P6450_GPIO_B_NR (7)
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#define S5P6450_GPIO_C_NR (8)
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#define S5P6450_GPIO_D_NR (8)
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#define S5P6450_GPIO_F_NR (16)
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#define S5P6450_GPIO_G_NR (14)
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#define S5P6450_GPIO_H_NR (10)
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#define S5P6450_GPIO_I_NR (16)
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#define S5P6450_GPIO_J_NR (12)
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#define S5P6450_GPIO_K_NR (5)
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#define S5P6450_GPIO_N_NR (16)
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#define S5P6450_GPIO_P_NR (11)
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#define S5P6450_GPIO_Q_NR (14)
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#define S5P6450_GPIO_R_NR (15)
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#define S5P6450_GPIO_S_NR (8)
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/* GPIO bank numbers */
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/* CONFIG_S3C_GPIO_SPACE allows the user to select extra
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* space for debugging purposes so that any accidental
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* change from one gpio bank to another can be caught.
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*/
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#define S5P64X0_GPIO_NEXT(__gpio) \
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((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
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enum s5p6440_gpio_number {
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S5P6440_GPIO_A_START = 0,
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S5P6440_GPIO_B_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_A),
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S5P6440_GPIO_C_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_B),
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S5P6440_GPIO_F_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_C),
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S5P6440_GPIO_G_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_F),
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S5P6440_GPIO_H_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_G),
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S5P6440_GPIO_I_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_H),
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S5P6440_GPIO_J_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_I),
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S5P6440_GPIO_N_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_J),
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S5P6440_GPIO_P_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_N),
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S5P6440_GPIO_R_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_P),
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};
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enum s5p6450_gpio_number {
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S5P6450_GPIO_A_START = 0,
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S5P6450_GPIO_B_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_A),
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S5P6450_GPIO_C_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_B),
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S5P6450_GPIO_D_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_C),
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S5P6450_GPIO_F_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_D),
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S5P6450_GPIO_G_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_F),
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S5P6450_GPIO_H_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_G),
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S5P6450_GPIO_I_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_H),
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S5P6450_GPIO_J_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_I),
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S5P6450_GPIO_K_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_J),
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S5P6450_GPIO_N_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_K),
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S5P6450_GPIO_P_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_N),
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S5P6450_GPIO_Q_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_P),
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S5P6450_GPIO_R_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_Q),
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S5P6450_GPIO_S_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_R),
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};
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/* GPIO number definitions */
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#define S5P6440_GPA(_nr) (S5P6440_GPIO_A_START + (_nr))
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#define S5P6440_GPB(_nr) (S5P6440_GPIO_B_START + (_nr))
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#define S5P6440_GPC(_nr) (S5P6440_GPIO_C_START + (_nr))
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#define S5P6440_GPF(_nr) (S5P6440_GPIO_F_START + (_nr))
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#define S5P6440_GPG(_nr) (S5P6440_GPIO_G_START + (_nr))
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#define S5P6440_GPH(_nr) (S5P6440_GPIO_H_START + (_nr))
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#define S5P6440_GPI(_nr) (S5P6440_GPIO_I_START + (_nr))
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#define S5P6440_GPJ(_nr) (S5P6440_GPIO_J_START + (_nr))
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#define S5P6440_GPN(_nr) (S5P6440_GPIO_N_START + (_nr))
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#define S5P6440_GPP(_nr) (S5P6440_GPIO_P_START + (_nr))
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#define S5P6440_GPR(_nr) (S5P6440_GPIO_R_START + (_nr))
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#define S5P6450_GPA(_nr) (S5P6450_GPIO_A_START + (_nr))
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#define S5P6450_GPB(_nr) (S5P6450_GPIO_B_START + (_nr))
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#define S5P6450_GPC(_nr) (S5P6450_GPIO_C_START + (_nr))
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#define S5P6450_GPD(_nr) (S5P6450_GPIO_D_START + (_nr))
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#define S5P6450_GPF(_nr) (S5P6450_GPIO_F_START + (_nr))
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#define S5P6450_GPG(_nr) (S5P6450_GPIO_G_START + (_nr))
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#define S5P6450_GPH(_nr) (S5P6450_GPIO_H_START + (_nr))
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#define S5P6450_GPI(_nr) (S5P6450_GPIO_I_START + (_nr))
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#define S5P6450_GPJ(_nr) (S5P6450_GPIO_J_START + (_nr))
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#define S5P6450_GPK(_nr) (S5P6450_GPIO_K_START + (_nr))
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#define S5P6450_GPN(_nr) (S5P6450_GPIO_N_START + (_nr))
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#define S5P6450_GPP(_nr) (S5P6450_GPIO_P_START + (_nr))
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#define S5P6450_GPQ(_nr) (S5P6450_GPIO_Q_START + (_nr))
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#define S5P6450_GPR(_nr) (S5P6450_GPIO_R_START + (_nr))
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#define S5P6450_GPS(_nr) (S5P6450_GPIO_S_START + (_nr))
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/* the end of the S5P64X0 specific gpios */
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#define S5P6440_GPIO_END (S5P6440_GPR(S5P6440_GPIO_R_NR) + 1)
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#define S5P6450_GPIO_END (S5P6450_GPS(S5P6450_GPIO_S_NR) + 1)
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#define S5P64X0_GPIO_END (S5P6440_GPIO_END > S5P6450_GPIO_END ? \
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S5P6440_GPIO_END : S5P6450_GPIO_END)
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#define S3C_GPIO_END S5P64X0_GPIO_END
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/* define the number of gpios we need to the one after the last GPIO range */
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#define ARCH_NR_GPIOS (S5P64X0_GPIO_END + CONFIG_SAMSUNG_GPIO_EXTRA)
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#endif /* __ASM_ARCH_GPIO_H */
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