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