From dc73d73aa7145f55412611f3eead1e85ae026785 Mon Sep 17 00:00:00 2001 From: Jaroslav Kysela Date: Tue, 19 Nov 2019 18:49:32 +0100 Subject: 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: Jaroslav Kysela Cc: Mark Brown Link: https://lore.kernel.org/r/20191119174933.25526-1-perex@perex.cz Signed-off-by: Mark Brown --- sound/soc/soc-core.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'sound') diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index e3a53ef1db04..cc0ef0fcc005 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -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) { -- cgit