ASoC: stm32: spdifrx: add pm_runtime support
Enable support of pm_runtime on STM32 SPDIFRX driver to allow SPDIFRX power state monitoring. Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com> Link: https://lore.kernel.org/r/20211119104752.13564-4-olivier.moysan@foss.st.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -12,6 +12,7 @@
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#include <linux/delay.h>
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#include <linux/module.h>
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#include <linux/of_platform.h>
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#include <linux/pm_runtime.h>
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#include <linux/regmap.h>
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#include <linux/reset.h>
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@ -955,6 +956,7 @@ static int stm32_spdifrx_remove(struct platform_device *pdev)
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snd_dmaengine_pcm_unregister(&pdev->dev);
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snd_soc_unregister_component(&pdev->dev);
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pm_runtime_disable(&pdev->dev);
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return 0;
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}
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@ -1010,6 +1012,8 @@ static int stm32_spdifrx_probe(struct platform_device *pdev)
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udelay(2);
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reset_control_deassert(rst);
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pm_runtime_enable(&pdev->dev);
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pcm_config = &stm32_spdifrx_pcm_config;
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ret = snd_dmaengine_pcm_register(&pdev->dev, pcm_config, 0);
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if (ret) {
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