include/sound/spear_dma.h

   1 /*
   2 * linux/spear_dma.h
   3 *
   4 * Copyright (ST) 2012 Rajeev Kumar (rajeev-dlh.kumar@st.com)
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation; either version 2 of the License, or
   9 * (at your option) any later version.
  10 *
  11 * This program is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program; if not, write to the Free Software
  18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19 *
  20 */
  21
  22 #ifndef SPEAR_DMA_H
  23 #define SPEAR_DMA_H
  24
  25 #include <linux/dmaengine.h>
  26
  27 struct spear_dma_data {
  28         void *data;
  29         dma_addr_t addr;
  30         u32 max_burst;
  31         enum dma_slave_buswidth addr_width;
  32         bool (*filter)(struct dma_chan *chan, void *slave);
  33 };
  34
  35 #endif /* SPEAR_DMA_H */