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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-ks8695/include/mach/
1/*
2 * arch/arm/mach-ks8695/include/mach/regs-gpio.h
3 *
4 * Copyright (C) 2007 Andrew Victor
5 *
6 * KS8695 - GPIO control registers and bit definitions.
7 *
8 * This file is licensed under  the terms of the GNU General Public
9 * License version 2. This program is licensed "as is" without any
10 * warranty of any kind, whether express or implied.
11 */
12
13#ifndef KS8695_GPIO_H
14#define KS8695_GPIO_H
15
16#define KS8695_GPIO_OFFSET	(0xF0000 + 0xE600)
17#define KS8695_GPIO_VA		(KS8695_IO_VA + KS8695_GPIO_OFFSET)
18#define KS8695_GPIO_PA		(KS8695_IO_PA + KS8695_GPIO_OFFSET)
19
20
21#define KS8695_IOPM		(0x00)		/* I/O Port Mode Register */
22#define KS8695_IOPC		(0x04)		/* I/O Port Control Register */
23#define KS8695_IOPD		(0x08)		/* I/O Port Data Register */
24
25
26/* Port Mode Register */
27#define IOPM(x)			(1 << (x))	/* Mode for GPIO Pin x */
28
29/* Port Control Register */
30#define IOPC_IOTIM1EN		(1 << 17)	/* GPIO Pin for Timer1 Enable */
31#define IOPC_IOTIM0EN		(1 << 16)	/* GPIO Pin for Timer0 Enable */
32#define IOPC_IOEINT3EN		(1 << 15)	/* GPIO Pin for External/Soft Interrupt 3 Enable */
33#define IOPC_IOEINT3TM		(7 << 12)	/* GPIO Pin for External/Soft Interrupt 3 Trigger Mode */
34#define IOPC_IOEINT3_MODE(x)	((x) << 12)
35#define IOPC_IOEINT2EN		(1 << 11)	/* GPIO Pin for External/Soft Interrupt 2 Enable */
36#define IOPC_IOEINT2TM		(7 << 8)	/* GPIO Pin for External/Soft Interrupt 2 Trigger Mode */
37#define IOPC_IOEINT2_MODE(x)	((x) << 8)
38#define IOPC_IOEINT1EN		(1 << 7)	/* GPIO Pin for External/Soft Interrupt 1 Enable */
39#define IOPC_IOEINT1TM		(7 << 4)	/* GPIO Pin for External/Soft Interrupt 1 Trigger Mode */
40#define IOPC_IOEINT1_MODE(x)	((x) << 4)
41#define IOPC_IOEINT0EN		(1 << 3)	/* GPIO Pin for External/Soft Interrupt 0 Enable */
42#define IOPC_IOEINT0TM		(7 << 0)	/* GPIO Pin for External/Soft Interrupt 0 Trigger Mode */
43#define IOPC_IOEINT0_MODE(x)	((x) << 0)
44
45 /* Trigger Modes */
46#define IOPC_TM_LOW		(0)		/* Level Detection (Active Low) */
47#define IOPC_TM_HIGH		(1)		/* Level Detection (Active High) */
48#define IOPC_TM_RISING		(2)		/* Rising Edge Detection */
49#define IOPC_TM_FALLING		(4)		/* Falling Edge Detection */
50#define IOPC_TM_EDGE		(6)		/* Both Edge Detection */
51
52/* Port Data Register */
53#define IOPD(x)			(1 << (x))	/* Signal Level of GPIO Pin x */
54
55#endif
56