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/*
* Copyright (C) 2010 Freescale Semiconductor, Inc.
*
* 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., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __IMX_IIM_H__
#define __IMX_IIM_H__
#include <linux/mutex.h>
#include <linux/cdev.h>
/* IIM Control Registers */
struct iim_regs {
u32 stat;
u32 statm;
u32 err;
u32 emask;
u32 fctl;
u32 ua;
u32 la;
u32 sdat;
u32 prev;
u32 srev;
u32 preg_p;
u32 scs0;
u32 scs1;
u32 scs2;
u32 scs3;
};
#define IIM_STAT_BUSY (1 << 7)
#define IIM_STAT_PRGD (1 << 1)
#define IIM_STAT_SNSD (1 << 0)
#define IIM_ERR_PRGE (1 << 7)
#define IIM_ERR_WPE (1 << 6)
#define IIM_ERR_OPE (1 << 5)
#define IIM_ERR_RPE (1 << 4)
#define IIM_ERR_WLRE (1 << 3)
#define IIM_ERR_SNSE (1 << 2)
#define IIM_ERR_PARITYE (1 << 1)
#define IIM_PROD_REV_SH 3
#define IIM_PROD_REV_LEN 5
#define IIM_SREV_REV_SH 4
#define IIM_SREV_REV_LEN 4
#define PROD_SIGNATURE_MX51 0x1
#define IIM_ERR_SHIFT 8
#define POLL_FUSE_PRGD (IIM_STAT_PRGD | (IIM_ERR_PRGE << IIM_ERR_SHIFT))
#define POLL_FUSE_SNSD (IIM_STAT_SNSD | (IIM_ERR_SNSE << IIM_ERR_SHIFT))
struct mxc_iim_data {
const s8 *name;
u32 virt_base;
u32 reg_base;
u32 reg_end;
u32 reg_size;
u32 bank_start;
u32 bank_end;
u32 irq;
u32 action;
struct mutex mutex;
struct completion completion;
spinlock_t lock;
struct clk *clk;
struct device *dev;
void (*enable_fuse)(void);
void (*disable_fuse)(void);
};
#endif
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