linux-imx

/*

 * timberdale.h timberdale FPGA MFD driver defines

 * Copyright (c) 2009 Intel Corporation

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 *

 * 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.

 */

​

/* Supports:

 * Timberdale FPGA

 */

​

#ifndef MFD_TIMBERDALE_H

#define MFD_TIMBERDALE_H

​

#define DRV_VERSION     "0.3"

​

/* This driver only support versions >= 3.8 and < 4.0  */

#define TIMB_SUPPORTED_MAJOR    3

​

/* This driver only support minor >= 8 */

#define TIMB_REQUIRED_MINOR 8

​

/* Registers of the control area */

#define TIMB_REV_MAJOR  0x00

#define TIMB_REV_MINOR  0x04

#define TIMB_HW_CONFIG  0x08

#define TIMB_SW_RST 0x40

​

/* bits in the TIMB_HW_CONFIG register */

#define TIMB_HW_CONFIG_SPI_8BIT 0x80

​

#define TIMB_HW_VER_MASK    0x0f

#define TIMB_HW_VER0        0x00

#define TIMB_HW_VER1        0x01

#define TIMB_HW_VER2        0x02

#define TIMB_HW_VER3        0x03

​

#define OCORESOFFSET    0x0

#define OCORESEND   0x1f

​

#define SPIOFFSET   0x80

#define SPIEND      0xff

​

#define UARTLITEOFFSET  0x100

#define UARTLITEEND 0x10f

​

#define RDSOFFSET   0x180

#define RDSEND      0x183

​

#define ETHOFFSET   0x300

#define ETHEND      0x3ff

​