LXR linux/include/linux/platform_data/mtd-davinci-aemif.h

   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
  13#include <linux/platform_device.h>
  14
  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 */
  24struct 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
  36int davinci_aemif_setup(struct platform_device *pdev);
  37#endif
  38