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kernel/linux-rt-4.4.41/include/dt-bindings/dma/nbpfaxi.h 558 Bytes
5113f6f70   김현기   kernel add
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  /*
   * Copyright (C) 2013-2014 Renesas Electronics Europe Ltd.
   * Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of version 2 of the GNU General Public License as
   * published by the Free Software Foundation.
   */
  
  #ifndef DT_BINDINGS_NBPFAXI_H
  #define DT_BINDINGS_NBPFAXI_H
  
  /**
   * Use "#dma-cells = <2>;" with the second integer defining slave DMA flags:
   */
  #define NBPF_SLAVE_RQ_HIGH	1
  #define NBPF_SLAVE_RQ_LOW	2
  #define NBPF_SLAVE_RQ_LEVEL	4
  
  #endif