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Commit 33dc0984 authored by Surendar Karka's avatar Surendar Karka Committed by Trinath Thammishetty
Browse files

asoc: enable app type config for transcode loopback 



Add app type configuration support for DSP transcode
loopback to enable the required PP topologies.

Change-Id: I60ee50d78ba3c0edc9df042a2a86e691d62f24b7
Signed-off-by: default avatarSiddartha Shaik <sshaik@codeaurora.org>
Signed-off-by: default avatarSurendar Karka <skarka@codeaurora.org>
parent eca0432f

asoc/msm-transcode-loopback-q6-v2.c

+123 −0
Original line number Diff line number Diff line
@@ -40,6 +40,11 @@ 


#define LOOPBACK_SESSION_MAX_NUM_STREAMS 2



#define APP_TYPE_CONFIG_IDX_APP_TYPE 0

#define APP_TYPE_CONFIG_IDX_ACDB_ID 1

#define APP_TYPE_CONFIG_IDX_SAMPLE_RATE 2

#define APP_TYPE_CONFIG_IDX_BE_ID 3



static DEFINE_MUTEX(transcode_loopback_session_lock);



struct trans_loopback_pdata {
@@ -662,6 +667,67 @@ static int msm_transcode_rtic_event_ack_put(struct snd_kcontrol *kcontrol, 
	return ret;

}



static int msm_transcode_playback_app_type_cfg_put(

			struct snd_kcontrol *kcontrol,

			struct snd_ctl_elem_value *ucontrol)

{

	u64 fe_id = kcontrol->private_value;

	int session_type = SESSION_TYPE_RX;

	int be_id = ucontrol->value.integer.value[APP_TYPE_CONFIG_IDX_BE_ID];

	struct msm_pcm_stream_app_type_cfg cfg_data = {0, 0, 48000};

	int ret = 0;



	cfg_data.app_type = ucontrol->value.integer.value[

			    APP_TYPE_CONFIG_IDX_APP_TYPE];

	cfg_data.acdb_dev_id = ucontrol->value.integer.value[

			       APP_TYPE_CONFIG_IDX_ACDB_ID];

	if (ucontrol->value.integer.value[APP_TYPE_CONFIG_IDX_SAMPLE_RATE] != 0)

		cfg_data.sample_rate = ucontrol->value.integer.value[

				       APP_TYPE_CONFIG_IDX_SAMPLE_RATE];

	pr_debug("%s: fe_id %llu session_type %d be_id %d app_type %d acdb_dev_id %d sample_rate- %d\n",

		__func__, fe_id, session_type, be_id,

		cfg_data.app_type, cfg_data.acdb_dev_id, cfg_data.sample_rate);

	ret = msm_pcm_routing_reg_stream_app_type_cfg(fe_id, session_type,

						      be_id, &cfg_data);

	if (ret < 0)

		pr_err("%s: msm_transcode_playback_stream_app_type_cfg set failed returned %d\n",

			__func__, ret);



	return ret;

}



static int msm_transcode_playback_app_type_cfg_get(

			struct snd_kcontrol *kcontrol,

			struct snd_ctl_elem_value *ucontrol)

{

	u64 fe_id = kcontrol->private_value;

	int session_type = SESSION_TYPE_RX;

	int be_id = 0;

	struct msm_pcm_stream_app_type_cfg cfg_data = {0};

	int ret = 0;



	ret = msm_pcm_routing_get_stream_app_type_cfg(fe_id, session_type,

						      &be_id, &cfg_data);

	if (ret < 0) {

		pr_err("%s: msm_transcode_playback_stream_app_type_cfg get failed returned %d\n",

			__func__, ret);

		goto done;

	}



	ucontrol->value.integer.value[APP_TYPE_CONFIG_IDX_APP_TYPE] =

					cfg_data.app_type;

	ucontrol->value.integer.value[APP_TYPE_CONFIG_IDX_ACDB_ID] =

					cfg_data.acdb_dev_id;

	ucontrol->value.integer.value[APP_TYPE_CONFIG_IDX_SAMPLE_RATE] =

					cfg_data.sample_rate;

	ucontrol->value.integer.value[APP_TYPE_CONFIG_IDX_BE_ID] = be_id;

	pr_debug("%s: fedai_id %llu, session_type %d, be_id %d, app_type %d, acdb_dev_id %d, sample_rate %d\n",

		__func__, fe_id, session_type, be_id,

		cfg_data.app_type, cfg_data.acdb_dev_id, cfg_data.sample_rate);

done:

	return ret;

}



static int msm_transcode_stream_cmd_control(

			struct snd_soc_pcm_runtime *rtd)

{
@@ -863,6 +929,58 @@ static int msm_transcode_add_event_ack_cmd_control( 
	return ret;

}



static int msm_transcode_app_type_cfg_info(struct snd_kcontrol *kcontrol,

				       struct snd_ctl_elem_info *uinfo)

{

	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;

	uinfo->count = 5;

	uinfo->value.integer.min = 0;

	uinfo->value.integer.max = 0xFFFFFFFF;

	return 0;

}



static int msm_transcode_add_app_type_cfg_control(

			struct snd_soc_pcm_runtime *rtd)

{

	char mixer_str[32];

	struct snd_kcontrol_new fe_app_type_cfg_control[1] = {

		{

		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,

		.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,

		.info = msm_transcode_app_type_cfg_info,

		.put = msm_transcode_playback_app_type_cfg_put,

		.get = msm_transcode_playback_app_type_cfg_get,

		.private_value = 0,

		}

	};



	if (!rtd) {

		pr_err("%s NULL rtd\n", __func__);

		return -EINVAL;

	}



	if (rtd->compr->direction == SND_COMPRESS_PLAYBACK) {

		snprintf(mixer_str, sizeof(mixer_str),

			"Audio Stream %d App Type Cfg",

			 rtd->pcm->device);



		fe_app_type_cfg_control[0].name = mixer_str;

		fe_app_type_cfg_control[0].private_value = rtd->dai_link->id;



		fe_app_type_cfg_control[0].put =

				msm_transcode_playback_app_type_cfg_put;

		fe_app_type_cfg_control[0].get =

				msm_transcode_playback_app_type_cfg_get;



		pr_debug("Registering new mixer ctl %s", mixer_str);

		snd_soc_add_platform_controls(rtd->platform,

					fe_app_type_cfg_control,

					ARRAY_SIZE(fe_app_type_cfg_control));

	}



	return 0;

}



static int msm_transcode_loopback_new(struct snd_soc_pcm_runtime *rtd)

{

	int rc;
@@ -886,6 +1004,11 @@ static int msm_transcode_loopback_new(struct snd_soc_pcm_runtime *rtd) 
		pr_err("%s: Could not add transcode event ack Control\n",

			__func__);



	rc = msm_transcode_add_app_type_cfg_control(rtd);

	if (rc)

		pr_err("%s: Could not add Compr App Type Cfg Control\n",

			__func__);



	return 0;

}