root/sound/soc/qcom/qdsp6/q6dsp-common.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 
   3 #ifndef __Q6DSP_COMMON_H__
   4 #define __Q6DSP_COMMON_H__
   5 
   6 #include <linux/kernel.h>
   7 
   8 #define PCM_MAX_NUM_CHANNEL  8
   9 #define PCM_CHANNEL_NULL 0
  10 
  11 #define PCM_CHANNEL_FL    1     /* Front left channel. */
  12 #define PCM_CHANNEL_FR    2     /* Front right channel. */
  13 #define PCM_CHANNEL_FC    3     /* Front center channel. */
  14 #define PCM_CHANNEL_LS   4      /* Left surround channel. */
  15 #define PCM_CHANNEL_RS   5      /* Right surround channel. */
  16 #define PCM_CHANNEL_LFE  6      /* Low frequency effect channel. */
  17 #define PCM_CHANNEL_CS   7      /* Center surround channel; Rear center ch */
  18 #define PCM_CHANNEL_LB   8      /* Left back channel; Rear left channel. */
  19 #define PCM_CHANNEL_RB   9      /* Right back channel; Rear right channel. */
  20 #define PCM_CHANNELS   10       /* Top surround channel. */
  21 
  22 int q6dsp_map_channels(u8 ch_map[PCM_MAX_NUM_CHANNEL], int ch);
  23 
  24 #endif /* __Q6DSP_COMMON_H__ */