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1 | /* |
2 | * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> | |
3 | * Copyright (C) 2009 by Holger Schurig <hs4233@mail.mn-solutions.de> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License | |
7 | * as published by the Free Software Foundation; either version 2 | |
8 | * of the License, or (at your option) any later version. | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, | |
17 | * MA 02110-1301, USA. | |
18 | */ | |
19 | #ifndef __MACH_IOMUX_V1_H__ | |
20 | #define __MACH_IOMUX_V1_H__ | |
21 | ||
22 | /* | |
23 | * GPIO Module and I/O Multiplexer | |
24 | * x = 0..3 for reg_A, reg_B, reg_C, reg_D | |
25 | */ | |
26 | #define MXC_DDIR(x) (0x00 + ((x) << 8)) | |
27 | #define MXC_OCR1(x) (0x04 + ((x) << 8)) | |
28 | #define MXC_OCR2(x) (0x08 + ((x) << 8)) | |
29 | #define MXC_ICONFA1(x) (0x0c + ((x) << 8)) | |
30 | #define MXC_ICONFA2(x) (0x10 + ((x) << 8)) | |
31 | #define MXC_ICONFB1(x) (0x14 + ((x) << 8)) | |
32 | #define MXC_ICONFB2(x) (0x18 + ((x) << 8)) | |
33 | #define MXC_DR(x) (0x1c + ((x) << 8)) | |
34 | #define MXC_GIUS(x) (0x20 + ((x) << 8)) | |
35 | #define MXC_SSR(x) (0x24 + ((x) << 8)) | |
36 | #define MXC_ICR1(x) (0x28 + ((x) << 8)) | |
37 | #define MXC_ICR2(x) (0x2c + ((x) << 8)) | |
38 | #define MXC_IMR(x) (0x30 + ((x) << 8)) | |
39 | #define MXC_ISR(x) (0x34 + ((x) << 8)) | |
40 | #define MXC_GPR(x) (0x38 + ((x) << 8)) | |
41 | #define MXC_SWR(x) (0x3c + ((x) << 8)) | |
42 | #define MXC_PUEN(x) (0x40 + ((x) << 8)) | |
43 | ||
bac3fcfa UKK |
44 | #define MX1_NUM_GPIO_PORT 4 |
45 | #define MX21_NUM_GPIO_PORT 6 | |
46 | #define MX27_NUM_GPIO_PORT 6 | |
111588f8 UKK |
47 | |
48 | #define GPIO_PIN_MASK 0x1f | |
49 | ||
50 | #define GPIO_PORT_SHIFT 5 | |
51 | #define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT) | |
52 | ||
53 | #define GPIO_PORTA (0 << GPIO_PORT_SHIFT) | |
54 | #define GPIO_PORTB (1 << GPIO_PORT_SHIFT) | |
55 | #define GPIO_PORTC (2 << GPIO_PORT_SHIFT) | |
56 | #define GPIO_PORTD (3 << GPIO_PORT_SHIFT) | |
57 | #define GPIO_PORTE (4 << GPIO_PORT_SHIFT) | |
58 | #define GPIO_PORTF (5 << GPIO_PORT_SHIFT) | |
59 | ||
60 | #define GPIO_OUT (1 << 8) | |
61 | #define GPIO_IN (0 << 8) | |
62 | #define GPIO_PUEN (1 << 9) | |
63 | ||
64 | #define GPIO_PF (1 << 10) | |
65 | #define GPIO_AF (1 << 11) | |
66 | ||
67 | #define GPIO_OCR_SHIFT 12 | |
68 | #define GPIO_OCR_MASK (3 << GPIO_OCR_SHIFT) | |
69 | #define GPIO_AIN (0 << GPIO_OCR_SHIFT) | |
70 | #define GPIO_BIN (1 << GPIO_OCR_SHIFT) | |
71 | #define GPIO_CIN (2 << GPIO_OCR_SHIFT) | |
72 | #define GPIO_GPIO (3 << GPIO_OCR_SHIFT) | |
73 | ||
74 | #define GPIO_AOUT_SHIFT 14 | |
75 | #define GPIO_AOUT_MASK (3 << GPIO_AOUT_SHIFT) | |
76 | #define GPIO_AOUT (0 << GPIO_AOUT_SHIFT) | |
77 | #define GPIO_AOUT_ISR (1 << GPIO_AOUT_SHIFT) | |
78 | #define GPIO_AOUT_0 (2 << GPIO_AOUT_SHIFT) | |
79 | #define GPIO_AOUT_1 (3 << GPIO_AOUT_SHIFT) | |
80 | ||
81 | #define GPIO_BOUT_SHIFT 16 | |
82 | #define GPIO_BOUT_MASK (3 << GPIO_BOUT_SHIFT) | |
83 | #define GPIO_BOUT (0 << GPIO_BOUT_SHIFT) | |
84 | #define GPIO_BOUT_ISR (1 << GPIO_BOUT_SHIFT) | |
85 | #define GPIO_BOUT_0 (2 << GPIO_BOUT_SHIFT) | |
86 | #define GPIO_BOUT_1 (3 << GPIO_BOUT_SHIFT) | |
87 | ||
bac3fcfa | 88 | extern int mxc_gpio_mode(int gpio_mode); |
111588f8 | 89 | extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count, |
bac3fcfa | 90 | const char *label); |
111588f8 | 91 | |
7c0c3454 | 92 | extern int imx_iomuxv1_init(void __iomem *base, int numports); |
ff255feb | 93 | |
111588f8 | 94 | #endif /* __MACH_IOMUX_V1_H__ */ |