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Commit 5c10992a authored by Vignesh Kulothungan's avatar Vignesh Kulothungan Committed by Gerrit - the friendly Code Review server
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ASoC: Expose APIs to get and set Instance ID support 



Expose APIs to get and set instance ID support by exposing a
mixer control for userspace to set the support status as well
as APIs for kernel components to querry for instance ID support.

CRs-Fixed: 2151551
Change-Id: I3b462a4c0f31152a2865af8f4e9664a6c4d324c3
Signed-off-by: default avatarVignesh Kulothungan <vigneshk@codeaurora.org>
parent a2060b3f

asoc/msm-pcm-routing-v2.c

+46 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -37,6 +37,7 @@ 
#include <dsp/q6afe-v2.h>

#include <dsp/q6lsm.h>

#include <dsp/q6core.h>

#include <dsp/q6common.h>

#include <dsp/audio_cal_utils.h>















#include "msm-pcm-routing-v2.h"










@@ -16829,6 +16830,46 @@ static const struct snd_kcontrol_new stereo_channel_reverse_control[] = {













	msm_routing_stereo_channel_reverse_control_put),















};



























static int msm_routing_instance_id_support_info(struct snd_kcontrol *kcontrol,













						struct snd_ctl_elem_info *uinfo)













{













	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;













	uinfo->count = 1;













	return 0;













}

























static int msm_routing_instance_id_support_put(













	struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)













{













	bool supported = ucontrol->value.integer.value[0] ? true : false;

























	q6common_update_instance_id_support(supported);













	return 0;













}

























static int msm_routing_instance_id_support_get(













	struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)













{













	bool supported = false;

























	supported = q6common_is_instance_id_supported();













	ucontrol->value.integer.value[0] = supported ? 1 : 0;

























	return 0;













}

























static const struct snd_kcontrol_new













	msm_routing_feature_support_mixer_controls[] = {













		{













			.access = SNDRV_CTL_ELEM_ACCESS_READ |













				SNDRV_CTL_ELEM_ACCESS_WRITE,













			.info = msm_routing_instance_id_support_info,













			.name = "Instance ID Support",













			.put = msm_routing_instance_id_support_put,













			.get = msm_routing_instance_id_support_get,













		},













};



























static const struct snd_pcm_ops msm_routing_pcm_ops = {















	.hw_params	= msm_pcm_routing_hw_params,















	.close          = msm_pcm_routing_close,










@@ -16900,6 +16941,10 @@ static int msm_routing_probe(struct snd_soc_platform *platform)













					ARRAY_SIZE(aptx_dec_license_controls));















	snd_soc_add_platform_controls(platform, stereo_channel_reverse_control,















				ARRAY_SIZE(stereo_channel_reverse_control));













	snd_soc_add_platform_controls(













			platform, msm_routing_feature_support_mixer_controls,













			ARRAY_SIZE(msm_routing_feature_support_mixer_controls));



























	return 0;















}







































dsp/Kbuild



+1
−0




























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@@ -73,6 +73,7 @@ ifdef CONFIG_SND_SOC_MSM_QDSP6V2_INTF













	Q6_OBJS += q6audio-v2.o















	Q6_OBJS += q6voice.o















	Q6_OBJS += q6core.o













	Q6_OBJS += q6common.o















	Q6_OBJS += rtac.o















	Q6_OBJS += q6lsm.o















	Q6_OBJS += audio_slimslave.o

































dsp/q6common.c
0 → 100644



+43
−0




























Original line number
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/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.













 *













 * This program is free software; you can redistribute it and/or modify













 * it under the terms of the GNU General Public License version 2 and













 * only version 2 as published by the Free Software Foundation.













 *













 * This program is distributed in the hope that it will be useful,













 * but WITHOUT ANY WARRANTY; without even the implied warranty of













 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the













 * GNU General Public License for more details.













 */



























#include <dsp/q6common.h>



























struct q6common_ctl {













	bool instance_id_supported;













};



























static struct q6common_ctl common;



























/**













 * q6common_update_instance_id_support













 *













 * Update instance ID support flag to true/false













 *













 * @supported: enable/disable for instance ID support













 */













void q6common_update_instance_id_support(bool supported)













{













	common.instance_id_supported = supported;













}













EXPORT_SYMBOL(q6common_update_instance_id_support);



























/**













 * q6common_is_instance_id_supported













 *













 * Returns true/false for instance ID support













 */













bool q6common_is_instance_id_supported(void)













{













	return common.instance_id_supported;













}













EXPORT_SYMBOL(q6common_is_instance_id_supported);
























include/dsp/q6common.h
0 → 100644



+21
−0




























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Diff line













/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.













 *













 * This program is free software; you can redistribute it and/or modify













 * it under the terms of the GNU General Public License version 2 and













 * only version 2 as published by the Free Software Foundation.













 *













 * This program is distributed in the hope that it will be useful,













 * but WITHOUT ANY WARRANTY; without even the implied warranty of













 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the













 * GNU General Public License for more details.













 */



























#ifndef __Q6COMMON_H__













#define __Q6COMMON_H__



























#include <ipc/apr.h>



























void q6common_update_instance_id_support(bool supported);













bool q6common_is_instance_id_supported(void);



























#endif /* __Q6COMMON_H__ */