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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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8
include/dsp/q6adm-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_ADM_V2_H__
#define __Q6_ADM_V2_H__
@@ -77,6 +77,12 @@ struct msm_pcm_channel_mixer {
bool enable;
int rule;
int channel_weight[ADM_MAX_CHANNELS][ADM_MAX_CHANNELS];
int port_idx;
int input_channel;
uint16_t in_ch_map[ADM_MAX_CHANNELS];
uint16_t out_ch_map[ADM_MAX_CHANNELS];
bool override_in_ch_map;
bool override_out_ch_map;
};
int srs_trumedia_open(int port_id, int copp_idx, __s32 srs_tech_id,