blob: 02651a40fe234ea4ca12f43962e97e8212bcd8e9 [file] [log] [blame]
Uwe Kleine-König111588f2010-02-15 21:52:34 +01001/*
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
Uwe Kleine-Königbac3fcf2010-02-15 09:47:55 +010044#define MX1_NUM_GPIO_PORT 4
45#define MX21_NUM_GPIO_PORT 6
46#define MX27_NUM_GPIO_PORT 6
Uwe Kleine-König111588f2010-02-15 21:52:34 +010047
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
Uwe Kleine-Königbac3fcf2010-02-15 09:47:55 +010088extern int mxc_gpio_mode(int gpio_mode);
Uwe Kleine-König111588f2010-02-15 21:52:34 +010089extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count,
Uwe Kleine-Königbac3fcf2010-02-15 09:47:55 +010090 const char *label);
Uwe Kleine-König111588f2010-02-15 21:52:34 +010091
Fabio Estevam7c0c3452012-01-05 19:33:08 -020092extern int imx_iomuxv1_init(void __iomem *base, int numports);
Sascha Hauerff255fe2011-02-17 15:08:12 +010093
Uwe Kleine-König111588f2010-02-15 21:52:34 +010094#endif /* __MACH_IOMUX_V1_H__ */