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asoc: Add new channel ID to mark unused channel map slots

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Allow to mark entries in a channel map as unused to prevent mixing other
channels in that slot.

Change-Id: Iefbfb861b796129211e929cb0ddb84041b9f57b0
Signed-off-by: Ralf Herz <rherz@codeaurora.org>
This commit is contained in:
Ralf Herz
2018-12-20 11:23:22 +01:00
committed by Gerrit - the friendly Code Review server
parent fb81b6e796
commit 49c325c69f
2 changed files with 4 additions and 4 deletions
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4
asoc/msm-qti-pp-config.c
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@@ -1,5 +1,5 @@
// 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.
*/
#include <linux/err.h>
@@ -1406,7 +1406,7 @@ static const struct snd_kcontrol_new sec_auxpcm_lb_vol_mixer_controls[] = {
};
static const struct snd_kcontrol_new multi_ch_channel_map_mixer_controls[] = {
SOC_SINGLE_MULTI_EXT("Playback Device Channel Map", SND_SOC_NOPM, 0, 34,
SOC_SINGLE_MULTI_EXT("Playback Device Channel Map", SND_SOC_NOPM, 0, 47,
0, PCM_FORMAT_MAX_NUM_CHANNEL_V8, msm_qti_pp_get_channel_map_mixer,
msm_qti_pp_put_channel_map_mixer),
};