[mirror_ubuntu-artful-kernel.git] / include / linux / platform_data / mtd-davinci-aemif.h

/*
 * TI DaVinci AEMIF support
 *
 * Copyright 2010 (C) Texas Instruments, Inc. http://www.ti.com/
 *
 * This file is licensed under the terms of the GNU General Public License
 * version 2. This program is licensed "as is" without any warranty of any
 * kind, whether express or implied.
 */
#ifndef _MACH_DAVINCI_AEMIF_H
#define _MACH_DAVINCI_AEMIF_H

#include <linux/platform_device.h>

#define NRCSR_OFFSET		0x00
#define AWCCR_OFFSET		0x04
#define A1CR_OFFSET		0x10

#define ACR_ASIZE_MASK		0x3
#define ACR_EW_MASK		BIT(30)
#define ACR_SS_MASK		BIT(31)

/* All timings in nanoseconds */
struct davinci_aemif_timing {
	u8	wsetup;
	u8	wstrobe;
	u8	whold;

	u8	rsetup;
	u8	rstrobe;
	u8	rhold;

	u8	ta;
};

int davinci_aemif_setup(struct platform_device *pdev);
#endif
Commit	Line	Data
8060ef4d SN	1	/*
	2	* TI DaVinci AEMIF support
	3	*
	4	* Copyright 2010 (C) Texas Instruments, Inc. http://www.ti.com/
	5	*
	6	* This file is licensed under the terms of the GNU General Public License
	7	* version 2. This program is licensed "as is" without any warranty of any
	8	* kind, whether express or implied.
	9	*/
	10	#ifndef _MACH_DAVINCI_AEMIF_H
	11	#define _MACH_DAVINCI_AEMIF_H
	12
67f5185c IK	13	#include <linux/platform_device.h>
67f5185c IK	14
8060ef4d SN	15	#define NRCSR_OFFSET 0x00
	16	#define AWCCR_OFFSET 0x04
	17	#define A1CR_OFFSET 0x10
	18
	19	#define ACR_ASIZE_MASK 0x3
	20	#define ACR_EW_MASK BIT(30)
	21	#define ACR_SS_MASK BIT(31)
	22
	23	/* All timings in nanoseconds */
	24	struct davinci_aemif_timing {
	25	u8 wsetup;
	26	u8 wstrobe;
	27	u8 whold;
	28
	29	u8 rsetup;
	30	u8 rstrobe;
	31	u8 rhold;
	32
	33	u8 ta;
	34	};
	35
67f5185c	36	int davinci_aemif_setup(struct platform_device *pdev);
8060ef4d	37	#endif