@@ -639,6 +639,11 @@ extern "C" {
*
* default_hw_conf_id "1" #default HW config ID for init
*
+ * # Optional boolean flags
+ * symmetric_rates "true"
+ * symmetric_channels "false"
+ * symmetric_sample_bits "true"
+ *
* data "name" # optional private data
* }
* </pre>
@@ -988,6 +993,9 @@ struct snd_tplg_link_template {
struct snd_tplg_hw_config_template *hw_config; /*!< supported HW configs */
int num_hw_configs; /* number of hw configs */
int default_hw_config_id; /* default hw config ID for init */
+
+ unsigned int flag_mask; /* bitmask of flags to configure */
+ unsigned int flags; /* SND_SOC_TPLG_LNK_FLGBIT_* flag value */
};
/** \struct snd_tplg_obj_template
@@ -664,6 +664,35 @@ int tplg_parse_link(snd_tplg_t *tplg,
continue;
}
+ /* flags */
+ if (strcmp(id, "symmetric_rates") == 0) {
+ err = parse_flag(n,
+ SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES,
+ &link->flag_mask, &link->flags);
+ if (err < 0)
+ return err;
+ continue;
+ }
+
+ if (strcmp(id, "symmetric_channels") == 0) {
+ err = parse_flag(n,
+ SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS,
+ &link->flag_mask, &link->flags);
+ if (err < 0)
+ return err;
+ continue;
+ }
+
+ if (strcmp(id, "symmetric_sample_bits") == 0) {
+ err = parse_flag(n,
+ SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS,
+ &link->flag_mask, &link->flags);
+ if (err < 0)
+ return err;
+ continue;
+ }
+
+ /* private data */
if (strcmp(id, "data") == 0) {
err = tplg_parse_data_refs(n, elem);
if (err < 0)
@@ -1010,5 +1039,9 @@ int tplg_add_link_object(snd_tplg_t *tplg, snd_tplg_obj_template_t *t)
link->default_hw_config_id = link_tpl->default_hw_config_id;
for (i = 0; i < link->num_hw_configs; i++)
set_link_hw_config(&link->hw_config[i], &link_tpl->hw_config[i]);
+
+ /* flags */
+ link->flag_mask = link_tpl->flag_mask;
+ link->flags = link_tpl->flags;
return 0;
}