linux/sound/soc/qcom/qdsp6/q6dsp-common.h
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   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
  22int q6dsp_map_channels(u8 ch_map[PCM_MAX_NUM_CHANNEL], int ch);
  23
  24#endif /* __Q6DSP_COMMON_H__ */
  25