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dsp: add support to set custom channel mixer coefficients

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Enhance Channel Mixer control for MultiMedia Frontends to
get custom channel mixer coefficients from userspace and
use it during device routings to control stream to device
channel mappings.

Change-Id: Ifedac25de5ae6bad1092b66ec405bba66a80f608
Signed-off-by: Cong Tang <congt@codeaurora.org>
Signed-off-by: Dhananjay Kumar <dhakumar@codeaurora.org>
This commit is contained in:
Dhananjay Kumar
2018-12-11 18:05:59 +05:30
committed by Gerrit - the friendly Code Review server
parent a27b0c32ea
commit defd81b1a5
4 changed files with 52 additions and 81 deletions
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6
include/dsp/q6asm-v2.h
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@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
* Copyright (c) 2012-2019, The Linux Foundation. All rights reserved.
*/
#ifndef __Q6_ASM_V2_H__
#define __Q6_ASM_V2_H__
@@ -741,4 +741,8 @@ uint8_t q6asm_get_stream_id_from_token(uint32_t token);
int q6asm_adjust_session_clock(struct audio_client *ac,
uint32_t adjust_time_lsw,
uint32_t adjust_time_msw);
/* Provide default asm channel mapping for given channel count */
int q6asm_map_channels(u8 *channel_mapping, uint32_t channels,
bool use_back_flavor);
#endif /* __Q6_ASM_H__ */