diff mbox series

[v2,8/9] ASoc: qcom: lpass: Add suspend and resume for sc7280 platform

Message ID 1633441974-15353-9-git-send-email-srivasam@codeaurora.org (mailing list archive)
State Superseded
Headers show
Series Add support for audio on SC7280 based targets | expand

Commit Message

Srinivasa Rao Mandadapu Oct. 5, 2021, 1:52 p.m. UTC 
Adds device suspend and resume callbacks for sc7280 platform driver ops.

Signed-off-by: Venkata Prasad Potturu <potturu@codeaurora.org>
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
---
 sound/soc/qcom/lpass-cpu.c    | 22 ++++++++++++++++++++++
 sound/soc/qcom/lpass-sc7280.c |  2 ++
 sound/soc/qcom/lpass.h        |  2 ++
 3 files changed, 26 insertions(+)
diff mbox series

Patch

diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index 6664d03..7494fdd 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -1247,6 +1247,28 @@  int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev)
 }
 EXPORT_SYMBOL_GPL(asoc_qcom_lpass_cpu_platform_probe);
 
+int asoc_qcom_lpass_cpu_platform_resume(struct platform_device *pdev)
+{
+	struct lpass_data *drvdata = platform_get_drvdata(pdev);
+
+	if (drvdata->variant->init)
+		drvdata->variant->init(pdev);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(asoc_qcom_lpass_cpu_platform_resume);
+
+int asoc_qcom_lpass_cpu_platform_suspend(struct platform_device *pdev, pm_message_t state)
+{
+	struct lpass_data *drvdata = platform_get_drvdata(pdev);
+
+	if (drvdata->variant->exit)
+		drvdata->variant->exit(pdev);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(asoc_qcom_lpass_cpu_platform_suspend);
+
 int asoc_qcom_lpass_cpu_platform_remove(struct platform_device *pdev)
 {
 	struct lpass_data *drvdata = platform_get_drvdata(pdev);
diff --git a/sound/soc/qcom/lpass-sc7280.c b/sound/soc/qcom/lpass-sc7280.c
index 983a61b..6fdf111 100644
--- a/sound/soc/qcom/lpass-sc7280.c
+++ b/sound/soc/qcom/lpass-sc7280.c
@@ -591,6 +591,8 @@  static struct platform_driver sc7280_lpass_cpu_platform_driver = {
 	.probe = asoc_qcom_lpass_cpu_platform_probe,
 	.remove = asoc_qcom_lpass_cpu_platform_remove,
 	.shutdown = asoc_qcom_lpass_cpu_platform_shutdown,
+	.resume = asoc_qcom_lpass_cpu_platform_resume,
+	.suspend = asoc_qcom_lpass_cpu_platform_suspend,
 };
 
 module_platform_driver(sc7280_lpass_cpu_platform_driver);
diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h
index e0ea698..53d9b5d 100644
--- a/sound/soc/qcom/lpass.h
+++ b/sound/soc/qcom/lpass.h
@@ -419,5 +419,7 @@  extern const struct snd_soc_dai_ops asoc_qcom_lpass_cpu_dai_ops;
 int lpass_cpu_pcm_new(struct snd_soc_pcm_runtime *rtd,
 				struct snd_soc_dai *dai);
 extern const struct snd_soc_dai_ops asoc_qcom_lpass_wcd_dai_ops;
+int asoc_qcom_lpass_cpu_platform_suspend(struct platform_device *pdev, pm_message_t state);
+int asoc_qcom_lpass_cpu_platform_resume(struct platform_device *pdev);
 
 #endif /* __LPASS_H__ */