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[3/4] ASoC: qcom: common: Parse "pin-switches" and "widgets" from DT

Message ID 20211214142049.20422-4-stephan@gerhold.net
State Accepted
Commit 2623e66de125ba153e41be6a0b8af24cae8aa436
Headers show
Series ASoC: qcom: Parse "pin-switches" and "widgets" from DT | expand

Commit Message

Stephan Gerhold Dec. 14, 2021, 2:20 p.m. UTC 
Use the DT helpers in the ASoC core to parse the "pin-switches" and
"widgets" properties from the device tree. This allows adding extra
mixers to disable e.g. an extra speaker amplifier that would be
normally powered on automatically because it is connected to a shared
output pin.

Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
---
 sound/soc/qcom/common.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
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Patch

diff --git a/sound/soc/qcom/common.c b/sound/soc/qcom/common.c
index 2e1c618f7529..eff134785051 100644
--- a/sound/soc/qcom/common.c
+++ b/sound/soc/qcom/common.c
@@ -26,6 +26,12 @@  int qcom_snd_parse_of(struct snd_soc_card *card)
 		return ret;
 	}
 
+	if (of_property_read_bool(dev->of_node, "widgets")) {
+		ret = snd_soc_of_parse_audio_simple_widgets(card, "widgets");
+		if (ret)
+			return ret;
+	}
+
 	/* DAPM routes */
 	if (of_property_read_bool(dev->of_node, "audio-routing")) {
 		ret = snd_soc_of_parse_audio_routing(card, "audio-routing");
@@ -39,6 +45,10 @@  int qcom_snd_parse_of(struct snd_soc_card *card)
 			return ret;
 	}
 
+	ret = snd_soc_of_parse_pin_switches(card, "pin-switches");
+	if (ret)
+		return ret;
+
 	ret = snd_soc_of_parse_aux_devs(card, "aux-devs");
 	if (ret)
 		return ret;