Commit dc73d73a authored by Jaroslav Kysela's avatar Jaroslav Kysela Committed by Mark Brown

ASoC: add control components management

This ASCII string can carry additional information about
soundcard components or configuration. Add the possibility
to set this string via the ASoC card.
Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
Cc: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20191119174933.25526-1-perex@perex.czSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 0ced7b05
......@@ -982,6 +982,7 @@ struct snd_soc_card {
const char *name;
const char *long_name;
const char *driver_name;
const char *components;
char dmi_longname[80];
char topology_shortname[32];
......
......@@ -2108,6 +2108,19 @@ static int snd_soc_bind_card(struct snd_soc_card *card)
soc_setup_card_name(card->snd_card->driver,
card->driver_name, card->name, 1);
if (card->components) {
/* the current implementation of snd_component_add() accepts */
/* multiple components in the string separated by space, */
/* but the string collision (identical string) check might */
/* not work correctly */
ret = snd_component_add(card->snd_card, card->components);
if (ret < 0) {
dev_err(card->dev, "ASoC: %s snd_component_add() failed: %d\n",
card->name, ret);
goto probe_end;
}
}
if (card->late_probe) {
ret = card->late_probe(card);
if (ret < 0) {
......
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