From: Mengdong Lin mengdong.lin@linux.intel.com
User can define the stream name of an input/output widget in the text conf file, by setting "stream_name" of a SectionWidget.
Topology C API and kernel already have support for configuring a widget's stream name. This patch just adds the missing part of the text conf file.
Signed-off-by: Mengdong Lin mengdong.lin@linux.intel.com
diff --git a/include/topology.h b/include/topology.h index 0675b52..a0d018e 100644 --- a/include/topology.h +++ b/include/topology.h @@ -483,6 +483,7 @@ extern "C" { * index "1" # Index number * * type "aif_in" # Widget type - detailed above + * stream_name "name" # Stream name * * no_pm "true" # No PM control bit. * reg "20" # PM bit register offset diff --git a/src/topology/dapm.c b/src/topology/dapm.c index e3c90d8..9fa0aac 100644 --- a/src/topology/dapm.c +++ b/src/topology/dapm.c @@ -507,6 +507,16 @@ int tplg_parse_dapm_widget(snd_tplg_t *tplg, continue; }
+ if (strcmp(id, "stream_name") == 0) { + if (snd_config_get_string(n, &val) < 0) + return -EINVAL; + + elem_copy_text(widget->sname, val, + SNDRV_CTL_ELEM_ID_NAME_MAXLEN); + tplg_dbg("\t%s: %s\n", id, val); + continue; + } + if (strcmp(id, "no_pm") == 0) { if (snd_config_get_string(n, &val) < 0) return -EINVAL;