summaryrefslogtreecommitdiffstats
path: root/include/asm-arm/arch-s5pc1xx/gpio.h
blob: 8e4bb863f9cab9fc6b7b398953e17ccbbbf68bbc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
/*
 * (C) Copyright 2009 Samsung Electronics
 * Minkyu Kang <mk7.kang@samsung.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef __ASM_ARCH_GPIO_H
#define __ASM_ARCH_GPIO_H

#ifndef __ASSEMBLY__
struct s5pc1xx_gpio_bank {
	unsigned int	con;
	unsigned int	dat;
	unsigned int	pull;
	unsigned int	drv;
	unsigned int	pdn_con;
	unsigned int	pdn_pull;
	unsigned char	res1[8];
};

struct s5pc100_gpio {
	struct s5pc1xx_gpio_bank gpio_a0;
	struct s5pc1xx_gpio_bank gpio_a1;
	struct s5pc1xx_gpio_bank gpio_b;
	struct s5pc1xx_gpio_bank gpio_c;
	struct s5pc1xx_gpio_bank gpio_d;
	struct s5pc1xx_gpio_bank gpio_e0;
	struct s5pc1xx_gpio_bank gpio_e1;
	struct s5pc1xx_gpio_bank gpio_f0;
	struct s5pc1xx_gpio_bank gpio_f1;
	struct s5pc1xx_gpio_bank gpio_f2;
	struct s5pc1xx_gpio_bank gpio_f3;
	struct s5pc1xx_gpio_bank gpio_g0;
	struct s5pc1xx_gpio_bank gpio_g1;
	struct s5pc1xx_gpio_bank gpio_g2;
	struct s5pc1xx_gpio_bank gpio_g3;
	struct s5pc1xx_gpio_bank gpio_i;
	struct s5pc1xx_gpio_bank gpio_j0;
	struct s5pc1xx_gpio_bank gpio_j1;
	struct s5pc1xx_gpio_bank gpio_j2;
	struct s5pc1xx_gpio_bank gpio_j3;
	struct s5pc1xx_gpio_bank gpio_j4;
	struct s5pc1xx_gpio_bank gpio_k0;
	struct s5pc1xx_gpio_bank gpio_k1;
	struct s5pc1xx_gpio_bank gpio_k2;
	struct s5pc1xx_gpio_bank gpio_k3;
	struct s5pc1xx_gpio_bank gpio_l0;
	struct s5pc1xx_gpio_bank gpio_l1;
	struct s5pc1xx_gpio_bank gpio_l2;
	struct s5pc1xx_gpio_bank gpio_l3;
	struct s5pc1xx_gpio_bank gpio_l4;
	struct s5pc1xx_gpio_bank gpio_h0;
	struct s5pc1xx_gpio_bank gpio_h1;
	struct s5pc1xx_gpio_bank gpio_h2;
	struct s5pc1xx_gpio_bank gpio_h3;
};

struct s5pc110_gpio {
	struct s5pc1xx_gpio_bank gpio_a0;
	struct s5pc1xx_gpio_bank gpio_a1;
	struct s5pc1xx_gpio_bank gpio_b;
	struct s5pc1xx_gpio_bank gpio_c0;
	struct s5pc1xx_gpio_bank gpio_c1;
	struct s5pc1xx_gpio_bank gpio_d0;
	struct s5pc1xx_gpio_bank gpio_d1;
	struct s5pc1xx_gpio_bank gpio_e0;
	struct s5pc1xx_gpio_bank gpio_e1;
	struct s5pc1xx_gpio_bank gpio_f0;
	struct s5pc1xx_gpio_bank gpio_f1;
	struct s5pc1xx_gpio_bank gpio_f2;
	struct s5pc1xx_gpio_bank gpio_f3;
	struct s5pc1xx_gpio_bank gpio_g0;
	struct s5pc1xx_gpio_bank gpio_g1;
	struct s5pc1xx_gpio_bank gpio_g2;
	struct s5pc1xx_gpio_bank gpio_g3;
	struct s5pc1xx_gpio_bank gpio_i;
	struct s5pc1xx_gpio_bank gpio_j0;
	struct s5pc1xx_gpio_bank gpio_j1;
	struct s5pc1xx_gpio_bank gpio_j2;
	struct s5pc1xx_gpio_bank gpio_j3;
	struct s5pc1xx_gpio_bank gpio_j4;
	struct s5pc1xx_gpio_bank gpio_mp0_1;
	struct s5pc1xx_gpio_bank gpio_mp0_2;
	struct s5pc1xx_gpio_bank gpio_mp0_3;
	struct s5pc1xx_gpio_bank gpio_mp0_4;
	struct s5pc1xx_gpio_bank gpio_mp0_5;
	struct s5pc1xx_gpio_bank gpio_mp0_6;
	struct s5pc1xx_gpio_bank gpio_mp0_7;
	struct s5pc1xx_gpio_bank gpio_mp1_0;
	struct s5pc1xx_gpio_bank gpio_mp1_1;
	struct s5pc1xx_gpio_bank gpio_mp1_2;
	struct s5pc1xx_gpio_bank gpio_mp1_3;
	struct s5pc1xx_gpio_bank gpio_mp1_4;
	struct s5pc1xx_gpio_bank gpio_mp1_5;
	struct s5pc1xx_gpio_bank gpio_mp1_6;
	struct s5pc1xx_gpio_bank gpio_mp1_7;
	struct s5pc1xx_gpio_bank gpio_mp1_8;
	struct s5pc1xx_gpio_bank gpio_mp2_0;
	struct s5pc1xx_gpio_bank gpio_mp2_1;
	struct s5pc1xx_gpio_bank gpio_mp2_2;
	struct s5pc1xx_gpio_bank gpio_mp2_3;
	struct s5pc1xx_gpio_bank gpio_mp2_4;
	struct s5pc1xx_gpio_bank gpio_mp2_5;
	struct s5pc1xx_gpio_bank gpio_mp2_6;
	struct s5pc1xx_gpio_bank gpio_mp2_7;
	struct s5pc1xx_gpio_bank gpio_mp2_8;
	struct s5pc1xx_gpio_bank res1[48];
	struct s5pc1xx_gpio_bank gpio_h0;
	struct s5pc1xx_gpio_bank gpio_h1;
	struct s5pc1xx_gpio_bank gpio_h2;
	struct s5pc1xx_gpio_bank gpio_h3;
};

/* functions */
void gpio_cfg_pin(struct s5pc1xx_gpio_bank *bank, int gpio, int cfg);
void gpio_direction_output(struct s5pc1xx_gpio_bank *bank, int gpio, int en);
void gpio_direction_input(struct s5pc1xx_gpio_bank *bank, int gpio);
void gpio_set_value(struct s5pc1xx_gpio_bank *bank, int gpio, int en);
unsigned int gpio_get_value(struct s5pc1xx_gpio_bank *bank, int gpio);
void gpio_set_pull(struct s5pc1xx_gpio_bank *bank, int gpio, int mode);
void gpio_set_drv(struct s5pc1xx_gpio_bank *bank, int gpio, int mode);
void gpio_set_rate(struct s5pc1xx_gpio_bank *bank, int gpio, int mode);
#endif

/* Pin configurations */
#define GPIO_INPUT	0x0
#define GPIO_OUTPUT	0x1
#define GPIO_IRQ	0xf
#define GPIO_FUNC(x)	(x)

/* Pull mode */
#define GPIO_PULL_NONE	0x0
#define GPIO_PULL_DOWN	0x1
#define GPIO_PULL_UP	0x2

/* Drive Strength level */
#define GPIO_DRV_1X	0x0
#define GPIO_DRV_2X	0x1
#define GPIO_DRV_3X	0x2
#define GPIO_DRV_4X	0x3
#define GPIO_DRV_FAST	0x0
#define GPIO_DRV_SLOW	0x1

#endif
OpenPOWER on IntegriCloud