diff options
| author | Olivier Moysan <olivier.moysan@foss.st.com> | 2021-11-19 11:47:51 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-11-22 15:40:28 +0000 |
| commit | 98e500a12f934531b0d44eac6bc53c3d4b66aa74 (patch) | |
| tree | febde525b79a73f39339a4538bbdac887a57afd6 /sound/soc/stm | |
| parent | 32a956a1fadfd7d3924ab8ada2b7754054375903 (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.c | 5 |
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; } |