diff options
| author | Mark Brown <broonie@kernel.org> | 2021-11-22 23:56:02 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-11-22 23:56:02 +0000 |
| commit | 6d86bdb391c7409a1783aabd2b05e5feb83cdd41 (patch) | |
| tree | 45c819899bb3a362476cb2184410f43950dbe6cd | |
| parent | 21b159264d7d3e745a1d5ff1351b287fcb73ad55 (diff) | |
| parent | ac5e3efd55868d8c12a178123b24616a22db274d (diff) | |
ASoC: stm32: add pm runtime support
Merge series from Olivier Moysan <olivier.moysan@foss.st.com>:
Enable support of pm runtime on STM32 SPDIFRX, I2S and DFSDM drivers
to allow power state monitoring.
| -rw-r--r-- | sound/soc/stm/stm32_adfsdm.c | 5 | ||||
| -rw-r--r-- | sound/soc/stm/stm32_i2s.c | 4 | ||||
| -rw-r--r-- | sound/soc/stm/stm32_spdifrx.c | 4 |
3 files changed, 12 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; } diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c index 6254bacad6eb..68c5de040df8 100644 --- a/sound/soc/stm/stm32_i2s.c +++ b/sound/soc/stm/stm32_i2s.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/of_irq.h> #include <linux/of_platform.h> +#include <linux/pm_runtime.h> #include <linux/regmap.h> #include <linux/reset.h> #include <linux/spinlock.h> @@ -1113,6 +1114,7 @@ static int stm32_i2s_remove(struct platform_device *pdev) { snd_dmaengine_pcm_unregister(&pdev->dev); snd_soc_unregister_component(&pdev->dev); + pm_runtime_disable(&pdev->dev); return 0; } @@ -1150,6 +1152,8 @@ static int stm32_i2s_probe(struct platform_device *pdev) return PTR_ERR(i2s->regmap); } + pm_runtime_enable(&pdev->dev); + ret = snd_dmaengine_pcm_register(&pdev->dev, &stm32_i2s_pcm_config, 0); if (ret) { if (ret != -EPROBE_DEFER) diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c index 48145f553588..a9ccdc2c5867 100644 --- a/sound/soc/stm/stm32_spdifrx.c +++ b/sound/soc/stm/stm32_spdifrx.c @@ -12,6 +12,7 @@ #include <linux/delay.h> #include <linux/module.h> #include <linux/of_platform.h> +#include <linux/pm_runtime.h> #include <linux/regmap.h> #include <linux/reset.h> @@ -955,6 +956,7 @@ static int stm32_spdifrx_remove(struct platform_device *pdev) snd_dmaengine_pcm_unregister(&pdev->dev); snd_soc_unregister_component(&pdev->dev); + pm_runtime_disable(&pdev->dev); return 0; } @@ -1010,6 +1012,8 @@ static int stm32_spdifrx_probe(struct platform_device *pdev) udelay(2); reset_control_deassert(rst); + pm_runtime_enable(&pdev->dev); + pcm_config = &stm32_spdifrx_pcm_config; ret = snd_dmaengine_pcm_register(&pdev->dev, pcm_config, 0); if (ret) { |