diff options
Diffstat (limited to 'drivers/staging/meilhaus/me8200_di_reg.h')
-rw-r--r-- | drivers/staging/meilhaus/me8200_di_reg.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/staging/meilhaus/me8200_di_reg.h b/drivers/staging/meilhaus/me8200_di_reg.h new file mode 100644 index 00000000000..b9a619d31c2 --- /dev/null +++ b/drivers/staging/meilhaus/me8200_di_reg.h @@ -0,0 +1,75 @@ +/** + * @file me8200_di_reg.h + * + * @brief ME-8200 digital input subdevice register definitions. + * @note Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de) + * @author Guenter Gebhardt + */ + +/* + * Copyright (C) 2007 Meilhaus Electronic GmbH (support@meilhaus.de) + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _ME8200_DI_REG_H_ +#define _ME8200_DI_REG_H_ + +#ifdef __KERNEL__ + +// Common registry for whole family. +#define ME8200_DI_PORT_0_REG 0x3 // R +#define ME8200_DI_PORT_1_REG 0x4 // R + +#define ME8200_DI_MASK_0_REG 0x5 // R/W +#define ME8200_DI_MASK_1_REG 0x6 // R/W + +#define ME8200_DI_COMPARE_0_REG 0xA // R/W +#define ME8200_DI_COMPARE_1_REG 0xB // R/W + +#define ME8200_DI_IRQ_CTRL_REG 0xC // R/W + +#ifndef ME8200_IRQ_MODE_REG +# define ME8200_IRQ_MODE_REG 0xD // R/W +#endif + +// This registry are for all versions +#define ME8200_DI_CHANGE_0_REG 0xE // R +#define ME8200_DI_CHANGE_1_REG 0xF // R + +#define ME8200_DI_IRQ_CTRL_BIT_CLEAR 0x4 +#define ME8200_DI_IRQ_CTRL_BIT_ENABLE 0x8 + +// This registry are for firmware versions 7 and later +#define ME8200_DI_EXTEND_CHANGE_0_LOW_REG 0x10 // R +#define ME8200_DI_EXTEND_CHANGE_0_HIGH_REG 0x11 // R +#define ME8200_DI_EXTEND_CHANGE_1_LOW_REG 0x12 // R +#define ME8200_DI_EXTEND_CHANGE_1_HIGH_REG 0x13 // R + +#ifndef ME8200_FIRMWARE_VERSION_REG +# define ME8200_FIRMWARE_VERSION_REG 0x14 // R +#endif + +// Bit definitions +#define ME8200_DI_IRQ_CTRL_MASK_EDGE 0x3 +#define ME8200_DI_IRQ_CTRL_MASK_EDGE_RISING 0x0 +#define ME8200_DI_IRQ_CTRL_MASK_EDGE_FALLING 0x1 +#define ME8200_DI_IRQ_CTRL_MASK_EDGE_ANY 0x3 + +// Others +#define ME8200_DI_IRQ_CTRL_SHIFT 4 + +#endif +#endif |