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kernel/linux-rt-4.4.41/include/linux/platform_data/mtd-davinci-aemif.h 769 Bytes
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  /*
   * 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