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ASoC: amd: add acp6.2 pci driver pm ops

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Add acp6.2 pci driver pm ops.

Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@amd.com>
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20220827165657.2343818-9-Syed.SabaKareem@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Syed Saba Kareem 2022-08-27 22:26:52 +05:30 committed by Mark Brown
parent 5137305662
commit 3a543d56e3
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 42 additions and 0 deletions
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3
sound/soc/amd/ps/acp62.h
View File

@ -51,6 +51,9 @@
#define MAX_BUFFER (CAPTURE_MAX_PERIOD_SIZE * CAPTURE_MAX_NUM_PERIODS)
#define MIN_BUFFER MAX_BUFFER
/* time in ms for runtime suspend delay */
#define ACP_SUSPEND_DELAY_MS 2000
enum acp_config {
ACP_CONFIG_0 = 0,
ACP_CONFIG_1,

39
sound/soc/amd/ps/pci-ps.c
View File

@ -13,6 +13,7 @@
#include <linux/acpi.h>
#include <linux/interrupt.h>
#include <sound/pcm_params.h>
#include <linux/pm_runtime.h>
#include "acp62.h"
@ -253,6 +254,10 @@ static int snd_acp62_probe(struct pci_dev *pci,
}
break;
}
pm_runtime_set_autosuspend_delay(&pci->dev, ACP_SUSPEND_DELAY_MS);
pm_runtime_use_autosuspend(&pci->dev);
pm_runtime_put_noidle(&pci->dev);
pm_runtime_allow(&pci->dev);
return 0;
unregister_devs:
for (--index; index >= 0; index--)
@ -268,6 +273,35 @@ disable_pci:
return ret;
}
static int __maybe_unused snd_acp62_suspend(struct device *dev)
{
struct acp62_dev_data *adata;
int ret;
adata = dev_get_drvdata(dev);
ret = acp62_deinit(adata->acp62_base, dev);
if (ret)
dev_err(dev, "ACP de-init failed\n");
return ret;
}
static int __maybe_unused snd_acp62_resume(struct device *dev)
{
struct acp62_dev_data *adata;
int ret;
adata = dev_get_drvdata(dev);
ret = acp62_init(adata->acp62_base, dev);
if (ret)
dev_err(dev, "ACP init failed\n");
return ret;
}
static const struct dev_pm_ops acp62_pm_ops = {
SET_RUNTIME_PM_OPS(snd_acp62_suspend, snd_acp62_resume, NULL)
SET_SYSTEM_SLEEP_PM_OPS(snd_acp62_suspend, snd_acp62_resume)
};
static void snd_acp62_remove(struct pci_dev *pci)
{
struct acp62_dev_data *adata;
@ -281,6 +315,8 @@ static void snd_acp62_remove(struct pci_dev *pci)
ret = acp62_deinit(adata->acp62_base, &pci->dev);
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);
}
@ -298,6 +334,9 @@ static struct pci_driver ps_acp62_driver = {
.id_table = snd_acp62_ids,
.probe = snd_acp62_probe,
.remove = snd_acp62_remove,
.driver = {
.pm = &acp62_pm_ops,
}
};
module_pci_driver(ps_acp62_driver);