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ASoC: amd: add vangogh pci driver pm ops

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Add Vangogh acp pci driver pm ops.

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20210721180430.11571-11-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vijendar Mukunda 2021-07-21 23:34:26 +05:30 committed by Mark Brown
parent b80556addd
commit b0a37ac678
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GPG Key ID: 24D68B725D5487D0
1 changed files with 45 additions and 0 deletions
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45
sound/soc/amd/vangogh/pci-acp5x.c
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@ -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 @@ disable_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);