1/* arch/arm/mach-s3c6400/include/mach/gpio.h 2 * 3 * Copyright 2008 Openmoko, Inc. 4 * Copyright 2008 Simtec Electronics 5 * http://armlinux.simtec.co.uk/ 6 * Ben Dooks <ben@simtec.co.uk> 7 * 8 * S3C6400 - GPIO lib support 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License version 2 as 12 * published by the Free Software Foundation. 13*/ 14 15#define gpio_get_value __gpio_get_value 16#define gpio_set_value __gpio_set_value 17#define gpio_cansleep __gpio_cansleep 18#define gpio_to_irq __gpio_to_irq 19 20/* GPIO bank sizes */ 21#define S3C64XX_GPIO_A_NR (8) 22#define S3C64XX_GPIO_B_NR (7) 23#define S3C64XX_GPIO_C_NR (8) 24#define S3C64XX_GPIO_D_NR (5) 25#define S3C64XX_GPIO_E_NR (5) 26#define S3C64XX_GPIO_F_NR (16) 27#define S3C64XX_GPIO_G_NR (7) 28#define S3C64XX_GPIO_H_NR (10) 29#define S3C64XX_GPIO_I_NR (16) 30#define S3C64XX_GPIO_J_NR (12) 31#define S3C64XX_GPIO_K_NR (16) 32#define S3C64XX_GPIO_L_NR (15) 33#define S3C64XX_GPIO_M_NR (6) 34#define S3C64XX_GPIO_N_NR (16) 35#define S3C64XX_GPIO_O_NR (16) 36#define S3C64XX_GPIO_P_NR (15) 37#define S3C64XX_GPIO_Q_NR (9) 38 39/* GPIO bank numbes */ 40 41/* CONFIG_S3C_GPIO_SPACE allows the user to select extra 42 * space for debugging purposes so that any accidental 43 * change from one gpio bank to another can be caught. 44*/ 45 46#define S3C64XX_GPIO_NEXT(__gpio) \ 47 ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1) 48 49enum s3c_gpio_number { 50 S3C64XX_GPIO_A_START = 0, 51 S3C64XX_GPIO_B_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_A), 52 S3C64XX_GPIO_C_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_B), 53 S3C64XX_GPIO_D_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_C), 54 S3C64XX_GPIO_E_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_D), 55 S3C64XX_GPIO_F_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_E), 56 S3C64XX_GPIO_G_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_F), 57 S3C64XX_GPIO_H_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_G), 58 S3C64XX_GPIO_I_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_H), 59 S3C64XX_GPIO_J_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_I), 60 S3C64XX_GPIO_K_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_J), 61 S3C64XX_GPIO_L_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_K), 62 S3C64XX_GPIO_M_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_L), 63 S3C64XX_GPIO_N_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_M), 64 S3C64XX_GPIO_O_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_N), 65 S3C64XX_GPIO_P_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_O), 66 S3C64XX_GPIO_Q_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_P), 67}; 68 69/* S3C64XX GPIO number definitions. */ 70 71#define S3C64XX_GPA(_nr) (S3C64XX_GPIO_A_START + (_nr)) 72#define S3C64XX_GPB(_nr) (S3C64XX_GPIO_B_START + (_nr)) 73#define S3C64XX_GPC(_nr) (S3C64XX_GPIO_C_START + (_nr)) 74#define S3C64XX_GPD(_nr) (S3C64XX_GPIO_D_START + (_nr)) 75#define S3C64XX_GPE(_nr) (S3C64XX_GPIO_E_START + (_nr)) 76#define S3C64XX_GPF(_nr) (S3C64XX_GPIO_F_START + (_nr)) 77#define S3C64XX_GPG(_nr) (S3C64XX_GPIO_G_START + (_nr)) 78#define S3C64XX_GPH(_nr) (S3C64XX_GPIO_H_START + (_nr)) 79#define S3C64XX_GPI(_nr) (S3C64XX_GPIO_I_START + (_nr)) 80#define S3C64XX_GPJ(_nr) (S3C64XX_GPIO_J_START + (_nr)) 81#define S3C64XX_GPK(_nr) (S3C64XX_GPIO_K_START + (_nr)) 82#define S3C64XX_GPL(_nr) (S3C64XX_GPIO_L_START + (_nr)) 83#define S3C64XX_GPM(_nr) (S3C64XX_GPIO_M_START + (_nr)) 84#define S3C64XX_GPN(_nr) (S3C64XX_GPIO_N_START + (_nr)) 85#define S3C64XX_GPO(_nr) (S3C64XX_GPIO_O_START + (_nr)) 86#define S3C64XX_GPP(_nr) (S3C64XX_GPIO_P_START + (_nr)) 87#define S3C64XX_GPQ(_nr) (S3C64XX_GPIO_Q_START + (_nr)) 88 89/* the end of the S3C64XX specific gpios */ 90#define S3C64XX_GPIO_END (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1) 91#define S3C_GPIO_END S3C64XX_GPIO_END 92 93/* define the number of gpios we need to the one after the GPQ() range */ 94#define GPIO_BOARD_START (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1) 95 96#define BOARD_NR_GPIOS 16 97 98#define ARCH_NR_GPIOS (GPIO_BOARD_START + BOARD_NR_GPIOS) 99 100#include <asm-generic/gpio.h> 101