Update kcontrol private date to include more information like graph id and module instance id which its connected to. Also maintain this virtual dapm mixer widget in a list so that we could lookup while FE and BE connection are added.
Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org --- sound/soc/qcom/qdsp6/q6apm.c | 1 + sound/soc/qcom/qdsp6/q6apm.h | 1 + sound/soc/qcom/qdsp6/topology.c | 19 ++++++++++++++++++- 3 files changed, 20 insertions(+), 1 deletion(-)
diff --git a/sound/soc/qcom/qdsp6/q6apm.c b/sound/soc/qcom/qdsp6/q6apm.c index 794019286c70..81e2d7090fb4 100644 --- a/sound/soc/qcom/qdsp6/q6apm.c +++ b/sound/soc/qcom/qdsp6/q6apm.c @@ -731,6 +731,7 @@ static int apm_probe(gpr_device_t *gdev) apm->gdev = gdev; init_waitqueue_head(&apm->wait);
+ INIT_LIST_HEAD(&apm->widget_list); idr_init(&apm->graph_idr); idr_init(&apm->graph_info_idr); idr_init(&apm->sub_graphs_idr); diff --git a/sound/soc/qcom/qdsp6/q6apm.h b/sound/soc/qcom/qdsp6/q6apm.h index 54eadadf712c..96ad5ea2ae07 100644 --- a/sound/soc/qcom/qdsp6/q6apm.h +++ b/sound/soc/qcom/qdsp6/q6apm.h @@ -58,6 +58,7 @@ struct q6apm { struct mutex lock; uint32_t state;
+ struct list_head widget_list; struct idr graph_idr; struct idr graph_info_idr; struct idr sub_graphs_idr; diff --git a/sound/soc/qcom/qdsp6/topology.c b/sound/soc/qcom/qdsp6/topology.c index 9a3d9e0eae53..0c4886d30131 100644 --- a/sound/soc/qcom/qdsp6/topology.c +++ b/sound/soc/qcom/qdsp6/topology.c @@ -16,7 +16,11 @@ #include "audioreach.h"
struct snd_ar_control { + u32 graph_id; /* Graph ID */ u32 sgid; /* Sub Graph ID */ + u32 module_instance_id; /* Connected Module Instance ID */ + struct snd_soc_dapm_widget *w; + struct list_head node; struct snd_soc_component *scomp; };
@@ -692,6 +696,7 @@ static int audioreach_widget_load_mixer(struct snd_soc_component *component, struct snd_soc_tplg_vendor_value_elem *w_elem; struct snd_soc_tplg_vendor_array *w_array; struct snd_ar_control *scontrol; + struct q6apm *data = dev_get_drvdata(component->dev); struct snd_soc_dobj *dobj; int tkn_count = 0;
@@ -711,6 +716,9 @@ static int audioreach_widget_load_mixer(struct snd_soc_component *component, case AR_TKN_U32_SUB_GRAPH_INSTANCE_ID: scontrol->sgid = le32_to_cpu(w_elem->value); break; + case AR_TKN_DAI_INDEX: + scontrol->graph_id = le32_to_cpu(w_elem->value); + break; default: /* ignore other tokens */ break; } @@ -718,6 +726,9 @@ static int audioreach_widget_load_mixer(struct snd_soc_component *component, w_elem++; }
+ scontrol->w = w; + list_add_tail(&scontrol->node, &data->widget_list); + return 0; }
@@ -819,7 +830,10 @@ static int audioreach_widget_unload(struct snd_soc_component *scomp,
if (w->id == snd_soc_dapm_mixer) { /* virtual widget */ - kfree(dobj->private); + struct snd_ar_control *scontrol = dobj->private; + + list_del(&scontrol->node); + kfree(scontrol); return 0; }
@@ -998,6 +1012,9 @@ static int audioreach_control_load_mix(struct snd_soc_component *scomp, case AR_TKN_U32_SUB_GRAPH_INSTANCE_ID: scontrol->sgid = le32_to_cpu(c_elem->value); break; + case AR_TKN_DAI_INDEX: + scontrol->graph_id = le32_to_cpu(c_elem->value); + break; default: /* Ignore other tokens */ break;