1 /* arch/arm/mach-s3c6400/include/mach/gpio.h
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * http://armlinux.simtec.co.uk/
6 * Ben Dooks <ben@simtec.co.uk>
8 * S3C6400 - GPIO lib support
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.
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
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)
39 /* GPIO bank numbes */
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.
46 #define S3C64XX_GPIO_NEXT(__gpio) \
47 ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
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),
69 /* S3C64XX GPIO number definitions. */
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))
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
93 /* define the number of gpios we need to the one after the GPQ() range */
94 #define ARCH_NR_GPIOS (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1)
96 #include <asm-generic/gpio.h>