linux-kernel - [PATCH 2/2] ASoC: audio-graph-card2: parse pin-switches property

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Date:   Wed, 5 Oct 2022 14:27:40 +0000
From:   Claudio Cabral <CLCA@...g-olufsen.dk>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
CC:     Claudio Cabral <CLCA@...g-olufsen.dk>,
        Alvin Šipraga <ALSI@...g-olufsen.dk>,
        "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/2] ASoC: audio-graph-card2: parse pin-switches property

Add asoc_simple_parse_pin_switches to audio_graph2_parse_of.
This replicates the functionality of simple-audio-card, which allows
the creation of ALSA controls to be associated with DAPM nodes through the
device tree

Reviewed-by: Alvin Šipraga <alsi@...g-olufsen.dk>
Signed-off-by: Alvin Šipraga <alsi@...g-olufsen.dk>
Signed-off-by: Claudio Cabral <clca@...g-olufsen.dk>
---
 sound/soc/generic/audio-graph-card2.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sound/soc/generic/audio-graph-card2.c b/sound/soc/generic/audio-graph-card2.c
index 8ac6df645ee6..aa086a3ebf9c 100644
--- a/sound/soc/generic/audio-graph-card2.c
+++ b/sound/soc/generic/audio-graph-card2.c
@@ -1245,6 +1245,10 @@ int audio_graph2_parse_of(struct asoc_simple_priv *priv, struct device *dev,
 	if (ret < 0)
 		goto err;
 
+	ret = asoc_simple_parse_pin_switches(card, NULL);
+	if (ret < 0)
+		return ret;
+
 	memset(li, 0, sizeof(*li));
 	ret = graph_for_each_link(priv, hooks, li, graph_link);
 	if (ret < 0)
-- 
2.37.3