diff options
Diffstat (limited to 'sound/soc/qcom/qdsp6/q6dsp-common.h')
| -rw-r--r-- | sound/soc/qcom/qdsp6/q6dsp-common.h | 24 | 
1 files changed, 24 insertions, 0 deletions
| diff --git a/sound/soc/qcom/qdsp6/q6dsp-common.h b/sound/soc/qcom/qdsp6/q6dsp-common.h new file mode 100644 index 000000000000..01094d108b8a --- /dev/null +++ b/sound/soc/qcom/qdsp6/q6dsp-common.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __Q6DSP_COMMON_H__ +#define __Q6DSP_COMMON_H__ + +#include <linux/kernel.h> + +#define PCM_MAX_NUM_CHANNEL  8 +#define PCM_CHANNEL_NULL 0 + +#define PCM_CHANNEL_FL    1	/* Front left channel. */ +#define PCM_CHANNEL_FR    2	/* Front right channel. */ +#define PCM_CHANNEL_FC    3	/* Front center channel. */ +#define PCM_CHANNEL_LS   4	/* Left surround channel. */ +#define PCM_CHANNEL_RS   5	/* Right surround channel. */ +#define PCM_CHANNEL_LFE  6	/* Low frequency effect channel. */ +#define PCM_CHANNEL_CS   7	/* Center surround channel; Rear center ch */ +#define PCM_CHANNEL_LB   8	/* Left back channel; Rear left channel. */ +#define PCM_CHANNEL_RB   9	/* Right back channel; Rear right channel. */ +#define PCM_CHANNELS   10	/* Top surround channel. */ + +int q6dsp_map_channels(u8 ch_map[PCM_MAX_NUM_CHANNEL], int ch); + +#endif /* __Q6DSP_COMMON_H__ */ |