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asoc: enable app type config for transcode loopback

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

Change-Id: I60ee50d78ba3c0edc9df042a2a86e691d62f24b7
Signed-off-by: Siddartha Shaik <sshaik@codeaurora.org>
Signed-off-by: Surendar Karka <skarka@codeaurora.org>
This commit is contained in:
Surendar Karka 2018-08-20 17:49:07 +05:30 committed by Trinath Thammishetty
parent eca0432ffb
commit 33dc09849e
1 changed files with 123 additions and 0 deletions
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123
asoc/msm-transcode-loopback-q6-v2.c
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@ -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 @@ done:
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 @@ done:
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;
}