sound/soc/fsl/fsl_utils.h

   1 /**
   2  * Freescale ALSA SoC Machine driver utility
   3  *
   4  * Author: Timur Tabi <timur@freescale.com>
   5  *
   6  * Copyright 2010 Freescale Semiconductor, Inc.
   7  *
   8  * This file is licensed under the terms of the GNU General Public License
   9  * version 2.  This program is licensed "as is" without any warranty of any
  10  * kind, whether express or implied.
  11  */
  12
  13 #ifndef _FSL_UTILS_H
  14 #define _FSL_UTILS_H
  15
  16 #define DAI_NAME_SIZE   32
  17
  18 struct snd_soc_dai_link;
  19 struct device_node;
  20
  21 int fsl_asoc_get_dma_channel(struct device_node *ssi_np, const char *name,
  22                              struct snd_soc_dai_link *dai,
  23                              unsigned int *dma_channel_id,
  24                              unsigned int *dma_id);
  25 int fsl_asoc_xlate_tdm_slot_mask(unsigned int slots,
  26                                     unsigned int *tx_mask,
  27                                     unsigned int *rx_mask);
  28 #endif /* _FSL_UTILS_H */