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topology: Parse HW configurations of physical DAI links in text conf file

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Users can configure the runtime supported HW configurations of a physical
link by SectionHWConfig. A physical link can refer multiple HW config
sections in SectionLink.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Mengdong Lin 2016-11-06 13:14:04 +08:00 • committed by Takashi Iwai
parent 6b4d775b97
commit f7bf8b0cc8
5 changed files with 236 additions and 0 deletions
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10
src/topology/parser.c
View file

@ -133,6 +133,14 @@ static int tplg_parse_config(snd_tplg_t *tplg, snd_config_t *cfg)
continue;
}
if (strcmp(id, "SectionHWConfig") == 0) {
err = tplg_parse_compound(tplg, n, tplg_parse_hw_config,
NULL);
if (err < 0)
return err;
continue;
}
if (strcmp(id, "SectionLink") == 0
|| strcmp(id, "SectionBE") == 0) {
err = tplg_parse_compound(tplg, n, tplg_parse_link,
@ -455,6 +463,7 @@ snd_tplg_t *snd_tplg_new(void)
INIT_LIST_HEAD(&tplg->bytes_ext_list);
INIT_LIST_HEAD(&tplg->token_list);
INIT_LIST_HEAD(&tplg->tuple_list);
INIT_LIST_HEAD(&tplg->hw_cfg_list);
return tplg;
}
@ -480,6 +489,7 @@ void snd_tplg_free(snd_tplg_t *tplg)
tplg_elem_free_list(&tplg->bytes_ext_list);
tplg_elem_free_list(&tplg->token_list);
tplg_elem_free_list(&tplg->tuple_list);
tplg_elem_free_list(&tplg->hw_cfg_list);
free(tplg);
}