Ben Dooks | d521f87 | 2008-10-21 14:06:40 +0100 | [diff] [blame] | 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 | |
Ben Dooks | efd3a8e | 2008-10-31 16:14:30 +0000 | [diff] [blame] | 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 | |
| 49 | enum 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 | |
Ben Dooks | 7db6c82 | 2008-10-31 16:14:31 +0000 | [diff] [blame] | 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 | |
Ben Dooks | efd3a8e | 2008-10-31 16:14:30 +0000 | [diff] [blame] | 93 | /* define the number of gpios we need to the one after the GPQ() range */ |
Mark Brown | d608c73 | 2010-02-24 16:45:54 +0000 | [diff] [blame^] | 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) |
Ben Dooks | d521f87 | 2008-10-21 14:06:40 +0100 | [diff] [blame] | 99 | |
| 100 | #include <asm-generic/gpio.h> |