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topology: Add support for vendor tokens

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Vendor can define a token list in SectionVendorTokens. Each token element
is a pair of string ID and integer value. And both the ID and value are
vendor-specific.

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 2016-04-07 15:29:36 +08:00 • committed by Takashi Iwai
parent 768a006089
commit 9b751b38cb
5 changed files with 79 additions and 0 deletions
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10
src/topology/parser.c
View file

@ -173,6 +173,14 @@ static int tplg_parse_config(snd_tplg_t *tplg, snd_config_t *cfg)
continue;
}
if (strcmp(id, "SectionVendorTokens") == 0) {
err = tplg_parse_compound(tplg, n, tplg_parse_tokens,
NULL);
if (err < 0)
return err;
continue;
}
SNDERR("error: unknown section %s\n", id);
}
return 0;
@ -407,6 +415,7 @@ snd_tplg_t *snd_tplg_new(void)
INIT_LIST_HEAD(&tplg->mixer_list);
INIT_LIST_HEAD(&tplg->enum_list);
INIT_LIST_HEAD(&tplg->bytes_ext_list);
INIT_LIST_HEAD(&tplg->token_list);
return tplg;
}
@ -426,6 +435,7 @@ void snd_tplg_free(snd_tplg_t *tplg)
tplg_elem_free_list(&tplg->mixer_list);
tplg_elem_free_list(&tplg->enum_list);
tplg_elem_free_list(&tplg->bytes_ext_list);
tplg_elem_free_list(&tplg->token_list);
free(tplg);
}