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authorOlivier Moysan <olivier.moysan@foss.st.com>2021-11-19 11:47:51 +0100
committerMark Brown <broonie@kernel.org>2021-11-22 15:40:28 +0000
commit98e500a12f934531b0d44eac6bc53c3d4b66aa74 (patch)
treefebde525b79a73f39339a4538bbdac887a57afd6 /sound/soc/stm
parent32a956a1fadfd7d3924ab8ada2b7754054375903 (diff)
ASoC: stm32: dfsdm: add pm_runtime support for audio
Enable support of pm_runtime on STM32 DFSDM audio driver to allow power state monitoring. Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com> Link: https://lore.kernel.org/r/20211119104752.13564-3-olivier.moysan@foss.st.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/stm')
-rw-r--r--sound/soc/stm/stm32_adfsdm.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c
index e6078f50e508..6ee714542b84 100644
--- a/sound/soc/stm/stm32_adfsdm.c
+++ b/sound/soc/stm/stm32_adfsdm.c
@@ -12,7 +12,7 @@
#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
-
+#include <linux/pm_runtime.h>
#include <linux/iio/iio.h>
#include <linux/iio/consumer.h>
#include <linux/iio/adc/stm32-dfsdm-adc.h>
@@ -334,6 +334,8 @@ static int stm32_adfsdm_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, priv);
+ pm_runtime_enable(&pdev->dev);
+
ret = devm_snd_soc_register_component(&pdev->dev,
&stm32_adfsdm_dai_component,
&priv->dai_drv, 1);
@@ -373,6 +375,7 @@ static int stm32_adfsdm_probe(struct platform_device *pdev)
static int stm32_adfsdm_remove(struct platform_device *pdev)
{
snd_soc_unregister_component(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
return 0;
}