| David Kiliani | 3fedd14 | 2008-11-01 00:39:12 +0100 | [diff] [blame] | 1 | /** |
| 2 | * @file me8200_di_reg.h |
| 3 | * |
| 4 | * @brief ME-8200 digital input subdevice register definitions. |
| 5 | * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de) |
| 6 | * @author Guenter Gebhardt |
| 7 | */ |
| 8 | |
| 9 | /* |
| 10 | * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de) |
| 11 | * |
| 12 | * This file is free software; you can redistribute it and/or modify |
| 13 | * it under the terms of the GNU General Public License as published by |
| 14 | * the Free Software Foundation; either version 2 of the License, or |
| 15 | * (at your option) any later version. |
| 16 | * |
| 17 | * This program is distributed in the hope that it will be useful, |
| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 20 | * GNU General Public License for more details. |
| 21 | * |
| 22 | * You should have received a copy of the GNU General Public License |
| 23 | * along with this program; if not, write to the Free Software |
| 24 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 25 | */ |
| 26 | |
| 27 | #ifndef _ME8200_DI_REG_H_ |
| 28 | #define _ME8200_DI_REG_H_ |
| 29 | |
| 30 | #ifdef __KERNEL__ |
| 31 | |
| 32 | // Common registry for whole family. |
| 33 | #define ME8200_DI_PORT_0_REG 0x3 // R |
| 34 | #define ME8200_DI_PORT_1_REG 0x4 // R |
| 35 | |
| 36 | #define ME8200_DI_MASK_0_REG 0x5 // R/W |
| 37 | #define ME8200_DI_MASK_1_REG 0x6 // R/W |
| 38 | |
| 39 | #define ME8200_DI_COMPARE_0_REG 0xA // R/W |
| 40 | #define ME8200_DI_COMPARE_1_REG 0xB // R/W |
| 41 | |
| 42 | #define ME8200_DI_IRQ_CTRL_REG 0xC // R/W |
| 43 | |
| 44 | #ifndef ME8200_IRQ_MODE_REG |
| 45 | # define ME8200_IRQ_MODE_REG 0xD // R/W |
| 46 | #endif |
| 47 | |
| 48 | // This registry are for all versions |
| 49 | #define ME8200_DI_CHANGE_0_REG 0xE // R |
| 50 | #define ME8200_DI_CHANGE_1_REG 0xF // R |
| 51 | |
| 52 | #define ME8200_DI_IRQ_CTRL_BIT_CLEAR 0x4 |
| 53 | #define ME8200_DI_IRQ_CTRL_BIT_ENABLE 0x8 |
| 54 | |
| 55 | // This registry are for firmware versions 7 and later |
| 56 | #define ME8200_DI_EXTEND_CHANGE_0_LOW_REG 0x10 // R |
| 57 | #define ME8200_DI_EXTEND_CHANGE_0_HIGH_REG 0x11 // R |
| 58 | #define ME8200_DI_EXTEND_CHANGE_1_LOW_REG 0x12 // R |
| 59 | #define ME8200_DI_EXTEND_CHANGE_1_HIGH_REG 0x13 // R |
| 60 | |
| 61 | #ifndef ME8200_FIRMWARE_VERSION_REG |
| 62 | # define ME8200_FIRMWARE_VERSION_REG 0x14 // R |
| 63 | #endif |
| 64 | |
| 65 | // Bit definitions |
| 66 | #define ME8200_DI_IRQ_CTRL_MASK_EDGE 0x3 |
| 67 | #define ME8200_DI_IRQ_CTRL_MASK_EDGE_RISING 0x0 |
| 68 | #define ME8200_DI_IRQ_CTRL_MASK_EDGE_FALLING 0x1 |
| 69 | #define ME8200_DI_IRQ_CTRL_MASK_EDGE_ANY 0x3 |
| 70 | |
| 71 | // Others |
| 72 | #define ME8200_DI_IRQ_CTRL_SHIFT 4 |
| 73 | |
| 74 | #endif |
| 75 | #endif |