162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci 362306a36Sopenharmony_ci#ifndef __Q6DSP_COMMON_H__ 462306a36Sopenharmony_ci#define __Q6DSP_COMMON_H__ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#include <linux/kernel.h> 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#define PCM_MAX_NUM_CHANNEL 8 962306a36Sopenharmony_ci#define PCM_CHANNEL_NULL 0 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#define PCM_CHANNEL_FL 1 /* Front left channel. */ 1262306a36Sopenharmony_ci#define PCM_CHANNEL_FR 2 /* Front right channel. */ 1362306a36Sopenharmony_ci#define PCM_CHANNEL_FC 3 /* Front center channel. */ 1462306a36Sopenharmony_ci#define PCM_CHANNEL_LS 4 /* Left surround channel. */ 1562306a36Sopenharmony_ci#define PCM_CHANNEL_RS 5 /* Right surround channel. */ 1662306a36Sopenharmony_ci#define PCM_CHANNEL_LFE 6 /* Low frequency effect channel. */ 1762306a36Sopenharmony_ci#define PCM_CHANNEL_CS 7 /* Center surround channel; Rear center ch */ 1862306a36Sopenharmony_ci#define PCM_CHANNEL_LB 8 /* Left back channel; Rear left channel. */ 1962306a36Sopenharmony_ci#define PCM_CHANNEL_RB 9 /* Right back channel; Rear right channel. */ 2062306a36Sopenharmony_ci#define PCM_CHANNELS 10 /* Top surround channel. */ 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ciint q6dsp_map_channels(u8 ch_map[PCM_MAX_NUM_CHANNEL], int ch); 2362306a36Sopenharmony_ciint q6dsp_get_channel_allocation(int channels); 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci#endif /* __Q6DSP_COMMON_H__ */ 26