From: Mengdong Lin mengdong.lin@linux.intel.com
Parse physical DAI link flags in both text conf file or C API template.
Signed-off-by: Mengdong Lin mengdong.lin@linux.intel.com
diff --git a/include/topology.h b/include/topology.h index cf25de5..d7971b7 100644 --- a/include/topology.h +++ b/include/topology.h @@ -640,6 +640,13 @@ extern "C" { * * default_hw_conf_id "1" #default HW config ID for init * + * # Optional flags, the default value is "false". + * symmetric_rates "true or false" + * symmetric_channels "true or false" + * symmetric_sample_bits "true or false" + * ignore_suspend "true or false" + * ignore_powerdown_time "true or false" + * * data "name" # optional private data * } * </pre> @@ -959,6 +966,10 @@ 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_soc_tplg_private *priv; /*!< private data */ };
/** \struct snd_tplg_obj_template diff --git a/src/topology/pcm.c b/src/topology/pcm.c index 9e5bb8e..daeb32e 100644 --- a/src/topology/pcm.c +++ b/src/topology/pcm.c @@ -682,6 +682,53 @@ 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; + } + + if (strcmp(id, "ignore_suspend") == 0) { + err = parse_flag(n, + SND_SOC_TPLG_LNK_FLGBIT_IGNORE_SUSPEND, + &link->flag_mask, &link->flags); + if (err < 0) + return err; + continue; + } + + if (strcmp(id, "ignore_powerdown_time") == 0) { + err = parse_flag(n, + SND_SOC_TPLG_LNK_FLGBIT_IGNORE_POWERDOWN_TIME, + &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) @@ -1028,5 +1075,9 @@ 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; }