Unverified Commit b0a37ac6 authored by Vijendar Mukunda's avatar Vijendar Mukunda Committed by Mark Brown
Browse files

ASoC: amd: add vangogh pci driver pm ops 



Add Vangogh acp pci driver pm ops.

Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: default avatarVijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20210721180430.11571-11-Vijendar.Mukunda@amd.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent b80556ad

sound/soc/amd/vangogh/pci-acp5x.c

+45 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ 
#include <linux/delay.h>

#include <linux/platform_device.h>

#include <linux/interrupt.h>

#include <linux/pm_runtime.h>



#include "acp5x.h"
@@ -226,6 +227,10 @@ static int snd_acp5x_probe(struct pci_dev *pci, 
	default:

		dev_info(&pci->dev, "ACP audio mode : %d\n", val);

	}

	pm_runtime_set_autosuspend_delay(&pci->dev, 2000);

	pm_runtime_use_autosuspend(&pci->dev);

	pm_runtime_put_noidle(&pci->dev);

	pm_runtime_allow(&pci->dev);

	return 0;



unregister_devs:
@@ -242,6 +247,41 @@ static int snd_acp5x_probe(struct pci_dev *pci, 
	return ret;

}



static int __maybe_unused snd_acp5x_suspend(struct device *dev)

{

	int ret;

	struct acp5x_dev_data *adata;



	adata = dev_get_drvdata(dev);

	ret = acp5x_deinit(adata->acp5x_base);

	if (ret)

		dev_err(dev, "ACP de-init failed\n");

	else

		dev_dbg(dev, "ACP de-initialized\n");



	return ret;

}



static int __maybe_unused snd_acp5x_resume(struct device *dev)

{

	int ret;

	struct acp5x_dev_data *adata;



	adata = dev_get_drvdata(dev);

	ret = acp5x_init(adata->acp5x_base);

	if (ret) {

		dev_err(dev, "ACP init failed\n");

		return ret;

	}

	return 0;

}



static const struct dev_pm_ops acp5x_pm = {

	SET_RUNTIME_PM_OPS(snd_acp5x_suspend,

			   snd_acp5x_resume, NULL)

	SET_SYSTEM_SLEEP_PM_OPS(snd_acp5x_suspend, snd_acp5x_resume)

};



static void snd_acp5x_remove(struct pci_dev *pci)

{

	struct acp5x_dev_data *adata;
@@ -255,6 +295,8 @@ static void snd_acp5x_remove(struct pci_dev *pci) 
	ret = acp5x_deinit(adata->acp5x_base);

	if (ret)

		dev_err(&pci->dev, "ACP de-init failed\n");

	pm_runtime_forbid(&pci->dev);

	pm_runtime_get_noresume(&pci->dev);

	pci_release_regions(pci);

	pci_disable_device(pci);

}
@@ -272,6 +314,9 @@ static struct pci_driver acp5x_driver = { 
	.id_table = snd_acp5x_ids,

	.probe = snd_acp5x_probe,

	.remove = snd_acp5x_remove,

	.driver = {

		.pm = &acp5x_pm,

	}

};



module_pci_driver(acp5x_driver);