linux-kernel - [PATCH v2] ASoC: simple-card: add triggers parsing from DT node support

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Message-Id: <20230715083046.108674-4-fido_max@inbox.ru>
Date:   Sat, 15 Jul 2023 11:30:44 +0300
From:   Maxim Kochetkov <fido_max@...ox.ru>
To:     alsa-devel@...a-project.org
Cc:     Maxim Kochetkov <fido_max@...ox.ru>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
        Sameer Pujar <spujar@...dia.com>,
        Astrid Rost <astrid.rost@...s.com>,
        Robert Hancock <robert.hancock@...ian.com>,
        Aidan MacDonald <aidanmacdonald.0x0@...il.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Herve Codina <herve.codina@...tlin.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2] ASoC: simple-card: add triggers parsing from DT node support

It may be useful to specify trigger-start/stop for some DMA-based
simple audio card. So add this "trigger-start/stop" device tree
entry parser.

Signed-off-by: Maxim Kochetkov <fido_max@...ox.ru>
---
 sound/soc/generic/simple-card.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index a78babf44f38..f934534d5c94 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -181,6 +181,10 @@ static int simple_link_init(struct asoc_simple_priv *priv,
 	struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link);
 	int ret;
 
+	ret = asoc_simple_parse_triggers(node, prefix, dai_link);
+	if (ret)
+		return ret;
+
 	ret = asoc_simple_parse_daifmt(dev, node, codec,
 				       prefix, &dai_link->dai_fmt);
 	if (ret < 0)
-- 
2.40.1