[PATCH 5/6] ASoC: fsl_asrc: enable memory to memory function
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STALE1183d
SUPERSEDED
From: Shengjiu Wang <hidden>
Date: 2023-06-29 02:19:12
Also in:
alsa-devel, linux-media, lkml
Subsystem:
freescale soc sound drivers, sound, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Shengjiu Wang, Xiubo Li, Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Linus Torvalds
Revision v1 of 15 in this series.
Revisions (15)
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- v15 [diff vs current]
Intergrate memory to memory feature to ASRC driver, call m2m probe(), remove(), suspend() and resume() in different callback. Signed-off-by: Shengjiu Wang <redacted> --- sound/soc/fsl/fsl_asrc.c | 37 +++++++++++++++++++++++++++++++++++-- 1 file changed, 35 insertions(+), 2 deletions(-)
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index 30190ccb74e7..bd5f134e3473 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c@@ -17,6 +17,7 @@ #include <sound/pcm_params.h> #include "fsl_asrc.h" +#include "fsl_asrc_m2m.h" #define IDEAL_RATIO_DECIMAL_DEPTH 26 #define DIVIDER_NUM 64
@@ -1380,6 +1381,13 @@ static int fsl_asrc_probe(struct platform_device *pdev) goto err_pm_get_sync; } + /* probe m2m feature */ + ret = fsl_asrc_m2m_probe(asrc); + if (ret) { + dev_err(&pdev->dev, "failed to init m2m device %d\n", ret); + goto err_pm_get_sync; + } + return 0; err_pm_get_sync:
@@ -1392,6 +1400,9 @@ static int fsl_asrc_probe(struct platform_device *pdev) static void fsl_asrc_remove(struct platform_device *pdev) { + /* remove m2m feature */ + fsl_asrc_m2m_remove(pdev); + pm_runtime_disable(&pdev->dev); if (!pm_runtime_status_suspended(&pdev->dev)) fsl_asrc_runtime_suspend(&pdev->dev);
@@ -1493,10 +1504,32 @@ static int fsl_asrc_runtime_suspend(struct device *dev) return 0; } +static int __maybe_unused fsl_asrc_suspend(struct device *dev) +{ + struct fsl_asrc *asrc = dev_get_drvdata(dev); + + /* suspend asrc m2m */ + fsl_asrc_m2m_suspend(asrc); + + return pm_runtime_force_suspend(dev); +} + +static int __maybe_unused fsl_asrc_resume(struct device *dev) +{ + struct fsl_asrc *asrc = dev_get_drvdata(dev); + int ret; + + ret = pm_runtime_force_resume(dev); + + /* resume asrc m2m */ + fsl_asrc_m2m_resume(asrc); + + return ret; +} + static const struct dev_pm_ops fsl_asrc_pm = { SET_RUNTIME_PM_OPS(fsl_asrc_runtime_suspend, fsl_asrc_runtime_resume, NULL) - SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, - pm_runtime_force_resume) + SET_SYSTEM_SLEEP_PM_OPS(fsl_asrc_suspend, fsl_asrc_resume) }; static const struct fsl_asrc_soc_data fsl_asrc_imx35_data = {
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2.34.1