From: Syed Saba kareem <Syed.SabaKareem@amd.com>
To: <broonie@kernel.org>, <alsa-devel@alsa-project.org>
Cc: Sunil-kumar.Dommati@amd.com,
open list <linux-kernel@vger.kernel.org>,
Basavaraj.Hiregoudar@amd.com, Takashi Iwai <tiwai@suse.com>,
Liam Girdwood <lgirdwood@gmail.com>,
mario.limonciello@amd.com, Vijendar.Mukunda@amd.com,
Syed Saba kareem <Syed.SabaKareem@amd.com>
Subject: [PATCH 09/13] ASoC: amd: add acp6.2 pdm driver pm ops
Date: Fri, 12 Aug 2022 17:37:27 +0530 [thread overview]
Message-ID: <20220812120731.788052-10-Syed.SabaKareem@amd.com> (raw)
In-Reply-To: <20220812120731.788052-1-Syed.SabaKareem@amd.com>
Add acp6.2 pdm driver pm ops.
Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@amd.com>
---
sound/soc/amd/ps/ps-pdm-dma.c | 57 +++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/sound/soc/amd/ps/ps-pdm-dma.c b/sound/soc/amd/ps/ps-pdm-dma.c
index a98a2015015d..7400fc7e1afd 100644
--- a/sound/soc/amd/ps/ps-pdm-dma.c
+++ b/sound/soc/amd/ps/ps-pdm-dma.c
@@ -12,6 +12,7 @@
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dai.h>
+#include <linux/pm_runtime.h>
#include "acp62.h"
@@ -374,13 +375,69 @@ static int acp62_pdm_audio_probe(struct platform_device *pdev)
return -ENODEV;
}
+ pm_runtime_set_autosuspend_delay(&pdev->dev, ACP_SUSPEND_DELAY_MS);
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_allow(&pdev->dev);
return 0;
}
+static int acp62_pdm_audio_remove(struct platform_device *pdev)
+{
+ pm_runtime_disable(&pdev->dev);
+ return 0;
+}
+
+static int __maybe_unused acp62_pdm_resume(struct device *dev)
+{
+ struct pdm_dev_data *adata;
+ struct snd_pcm_runtime *runtime;
+ struct pdm_stream_instance *rtd;
+ u32 period_bytes, buffer_len;
+
+ adata = dev_get_drvdata(dev);
+ if (adata->capture_stream && adata->capture_stream->runtime) {
+ runtime = adata->capture_stream->runtime;
+ rtd = runtime->private_data;
+ period_bytes = frames_to_bytes(runtime, runtime->period_size);
+ buffer_len = frames_to_bytes(runtime, runtime->buffer_size);
+ acp62_config_dma(rtd, SNDRV_PCM_STREAM_CAPTURE);
+ acp62_init_pdm_ring_buffer(PDM_MEM_WINDOW_START, buffer_len,
+ period_bytes, adata->acp62_base);
+ }
+ acp62_enable_pdm_interrupts(adata->acp62_base);
+ return 0;
+}
+
+static int __maybe_unused acp62_pdm_suspend(struct device *dev)
+{
+ struct pdm_dev_data *adata;
+
+ adata = dev_get_drvdata(dev);
+ acp62_disable_pdm_interrupts(adata->acp62_base);
+ return 0;
+}
+
+static int __maybe_unused acp62_pdm_runtime_resume(struct device *dev)
+{
+ struct pdm_dev_data *adata;
+
+ adata = dev_get_drvdata(dev);
+ acp62_enable_pdm_interrupts(adata->acp62_base);
+ return 0;
+}
+
+static const struct dev_pm_ops acp62_pdm_pm_ops = {
+ SET_RUNTIME_PM_OPS(acp62_pdm_suspend, acp62_pdm_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(acp62_pdm_suspend, acp62_pdm_resume)
+};
+
static struct platform_driver acp62_pdm_dma_driver = {
.probe = acp62_pdm_audio_probe,
+ .remove = acp62_pdm_audio_remove,
.driver = {
.name = "acp_ps_pdm_dma",
+ .pm = &acp62_pdm_pm_ops,
},
};
--
2.25.1
next prev parent reply other threads:[~2022-08-12 12:12 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-12 12:07 [PATCH 00/13] Add Pink Sardine platform ASoC driver Syed Saba kareem
2022-08-12 12:07 ` [PATCH 01/13] ASoC: amd: add Pink Sardine platform ACP IP register header Syed Saba kareem
2022-08-12 12:07 ` [PATCH 02/13] ASoC: amd: add Pink Sardine ACP PCI driver Syed Saba kareem
2022-08-12 14:19 ` Amadeusz Sławiński
2022-08-16 6:00 ` Syed Saba Kareem
2022-08-12 12:07 ` [PATCH 03/13] ASoC: amd: add acp6.2 init/de-init functions Syed Saba kareem
2022-08-12 12:33 ` Mark Brown
2022-08-16 5:47 ` Syed Saba Kareem
2022-08-12 14:19 ` Amadeusz Sławiński
2022-08-16 6:48 ` Syed Saba Kareem
2022-08-12 12:07 ` [PATCH 04/13] ASoC: amd: add platform devices for acp6.2 pdm driver and dmic driver Syed Saba kareem
2022-08-12 14:20 ` Amadeusz Sławiński
2022-08-16 6:49 ` Syed Saba Kareem
2022-08-12 12:07 ` [PATCH 05/13] ASoC: amd: add acp6.2 pdm platform driver Syed Saba kareem
2022-08-12 14:20 ` Amadeusz Sławiński
2022-08-12 12:07 ` [PATCH 06/13] ASoC: amd: add acp6.2 irq handler Syed Saba kareem
2022-08-12 12:07 ` [PATCH 07/13] ASoC: amd: add acp6.2 pdm driver dma ops Syed Saba kareem
[not found] ` <2dca1704-c04b-9c42-ce1a-51a16530af38@linux.intel.com>
2022-08-16 7:02 ` Syed Saba Kareem
2022-08-12 12:07 ` [PATCH 08/13] ASoC: amd: add acp6.2 pci driver pm ops Syed Saba kareem
2022-08-12 12:07 ` Syed Saba kareem [this message]
2022-08-12 12:07 ` [PATCH 10/13] ASoC: amd: enable Pink Sardine acp6.2 drivers build Syed Saba kareem
[not found] ` <YvZeNDg++YwEsgdI@sirena.org.uk>
2022-08-27 16:50 ` Syed Saba Kareem
2022-08-12 12:07 ` [PATCH 11/13] ASoC: amd: create platform device for acp6.2 machine driver Syed Saba kareem
2022-08-12 12:07 ` [PATCH 12/13] ASoC: amd: add Pink Sardine machine driver using dmic Syed Saba kareem
2022-08-12 12:07 ` [PATCH 13/13] ASoC: amd: enable Pink sardine platform machine driver build Syed Saba kareem
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