| /* |
| * arch/arm/mach-ks8695/include/mach/regs-gpio.h |
| * |
| * Copyright (C) 2007 Andrew Victor |
| * |
| * KS8695 - GPIO control registers and bit definitions. |
| * |
| * This file is licensed under the terms of the GNU General Public |
| * License version 2. This program is licensed "as is" without any |
| * warranty of any kind, whether express or implied. |
| */ |
| |
| #ifndef KS8695_GPIO_H |
| #define KS8695_GPIO_H |
| |
| #define KS8695_GPIO_OFFSET (0xF0000 + 0xE600) |
| #define KS8695_GPIO_VA (KS8695_IO_VA + KS8695_GPIO_OFFSET) |
| #define KS8695_GPIO_PA (KS8695_IO_PA + KS8695_GPIO_OFFSET) |
| |
| |
| #define KS8695_IOPM (0x00) /* I/O Port Mode Register */ |
| #define KS8695_IOPC (0x04) /* I/O Port Control Register */ |
| #define KS8695_IOPD (0x08) /* I/O Port Data Register */ |
| |
| |
| /* Port Mode Register */ |
| #define IOPM(x) (1 << (x)) /* Mode for GPIO Pin x */ |
| |
| /* Port Control Register */ |
| #define IOPC_IOTIM1EN (1 << 17) /* GPIO Pin for Timer1 Enable */ |
| #define IOPC_IOTIM0EN (1 << 16) /* GPIO Pin for Timer0 Enable */ |
| #define IOPC_IOEINT3EN (1 << 15) /* GPIO Pin for External/Soft Interrupt 3 Enable */ |
| #define IOPC_IOEINT3TM (7 << 12) /* GPIO Pin for External/Soft Interrupt 3 Trigger Mode */ |
| #define IOPC_IOEINT3_MODE(x) ((x) << 12) |
| #define IOPC_IOEINT2EN (1 << 11) /* GPIO Pin for External/Soft Interrupt 2 Enable */ |
| #define IOPC_IOEINT2TM (7 << 8) /* GPIO Pin for External/Soft Interrupt 2 Trigger Mode */ |
| #define IOPC_IOEINT2_MODE(x) ((x) << 8) |
| #define IOPC_IOEINT1EN (1 << 7) /* GPIO Pin for External/Soft Interrupt 1 Enable */ |
| #define IOPC_IOEINT1TM (7 << 4) /* GPIO Pin for External/Soft Interrupt 1 Trigger Mode */ |
| #define IOPC_IOEINT1_MODE(x) ((x) << 4) |
| #define IOPC_IOEINT0EN (1 << 3) /* GPIO Pin for External/Soft Interrupt 0 Enable */ |
| #define IOPC_IOEINT0TM (7 << 0) /* GPIO Pin for External/Soft Interrupt 0 Trigger Mode */ |
| #define IOPC_IOEINT0_MODE(x) ((x) << 0) |
| |
| /* Trigger Modes */ |
| #define IOPC_TM_LOW (0) /* Level Detection (Active Low) */ |
| #define IOPC_TM_HIGH (1) /* Level Detection (Active High) */ |
| #define IOPC_TM_RISING (2) /* Rising Edge Detection */ |
| #define IOPC_TM_FALLING (4) /* Falling Edge Detection */ |
| #define IOPC_TM_EDGE (6) /* Both Edge Detection */ |
| |
| /* Port Data Register */ |
| #define IOPD(x) (1 << (x)) /* Signal Level of GPIO Pin x */ |
| |
| #endif |
