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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 | ||
22 | int q6dsp_map_channels(u8 ch_map[PCM_MAX_NUM_CHANNEL], int ch); | |
4c2be53f | 23 | int q6dsp_get_channel_allocation(int channels); |
4dddbddb SK |
24 | |
25 | #endif /* __Q6DSP_COMMON_H__ */ |