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/*
* Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _I2C_H
#define _I2C_H
#define I2C_READ 1
#define I2C_WRITE 0
struct mxs_i2c_dev {
struct device *dev;
void *buf;
unsigned long regbase;
u32 flags;
#define MXS_I2C_DMA_MODE 0x1
#define MXS_I2C_PIOQUEUE_MODE 0x2
int dma_chan;
int irq_dma;
int irq_err;
struct completion cmd_complete;
u32 cmd_err;
struct i2c_adapter adapter;
spinlock_t lock;
wait_queue_head_t queue;
};
#endif
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