/*
* Based on m25p80.c, by Mike Lavender (mike@steroidmicros.com), with
* influence from lart.c (Abraham Van Der Merwe) and mtd_dataflash.c
*
* Copyright (C) 2005, Intec Automation Inc.
* Copyright (C) 2014, Freescale Semiconductor, Inc.
*
* This code 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.
*/
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/math64.h>
#include <linux/sizes.h>
#include <linux/mtd/mtd.h>
#include <linux/of_platform.h>
#include <linux/spi/flash.h>
#include <linux/mtd/spi-nor.h>
/* Define max times to check status register before we give up. */
/*
* For everything but full-chip erase; probably could be much smaller, but kept
* around for safety for now
*/
#define DEFAULT_READY_WAIT_JIFFIES (40UL * HZ)
/*