diff options
Diffstat (limited to 'sound/soc/qcom/qdsp6/q6dsp-common.h')
-rw-r--r-- | sound/soc/qcom/qdsp6/q6dsp-common.h | 25 |
1 files changed, 25 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 0000000000..9e704db5f6 --- /dev/null +++ b/sound/soc/qcom/qdsp6/q6dsp-common.h @@ -0,0 +1,25 @@ +/* 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); +int q6dsp_get_channel_allocation(int channels); + +#endif /* __Q6DSP_COMMON_H__ */ |