ASoC: amd: ps: add pm ops related hw_ops for ACP7.0 & ACP7.1 platforms

Add ACP7.0 & ACP7.1 platform specific PM ops related hw_ops.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://patch.msgid.link/20250207062819.1527184-14-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/amd/ps/ps-common.c b/sound/soc/amd/ps/ps-common.c
index a15284bde48d9fdc284d92f1ba15b5f2946de5a4..6639dac0a4155b1c7ef671d177706a46844d44aa 100644 (file)
--- a/sound/soc/amd/ps/ps-common.c
+++ b/sound/soc/amd/ps/ps-common.c
@@ -378,9 +378,74 @@ static void acp70_get_config(struct pci_dev *pci, struct acp63_dev_data *acp_dat
        }
 }
 
+static int __maybe_unused snd_acp70_suspend(struct device *dev)
+{
+       struct acp63_dev_data *adata;
+       int ret;
+
+       adata = dev_get_drvdata(dev);
+       if (adata->is_sdw_dev) {
+               adata->sdw_en_stat = check_acp_sdw_enable_status(adata);
+               if (adata->sdw_en_stat) {
+                       writel(1, adata->acp63_base + ACP_ZSC_DSP_CTRL);
+                       return 0;
+               }
+       }
+       ret = acp_hw_deinit(adata, dev);
+       if (ret)
+               dev_err(dev, "ACP de-init failed\n");
+
+       return ret;
+}
+
+static int __maybe_unused snd_acp70_runtime_resume(struct device *dev)
+{
+       struct acp63_dev_data *adata;
+       int ret;
+
+       adata = dev_get_drvdata(dev);
+
+       if (adata->sdw_en_stat) {
+               writel(0, adata->acp63_base + ACP_ZSC_DSP_CTRL);
+               writel(1, adata->acp63_base + ACP_PME_EN);
+               return 0;
+       }
+
+       ret = acp_hw_init(adata, dev);
+       if (ret) {
+               dev_err(dev, "ACP init failed\n");
+               return ret;
+       }
+       return 0;
+}
+
+static int __maybe_unused snd_acp70_resume(struct device *dev)
+{
+       struct acp63_dev_data *adata;
+       int ret;
+
+       adata = dev_get_drvdata(dev);
+
+       if (adata->sdw_en_stat) {
+               writel(0, adata->acp63_base + ACP_ZSC_DSP_CTRL);
+               writel(1, adata->acp63_base + ACP_PME_EN);
+               return 0;
+       }
+
+       ret = acp_hw_init(adata, dev);
+       if (ret)
+               dev_err(dev, "ACP init failed\n");
+
+       return ret;
+}
+
 void acp70_hw_init_ops(struct acp_hw_ops *hw_ops)
 {
        hw_ops->acp_init = acp70_init;
        hw_ops->acp_deinit = acp70_deinit;
        hw_ops->acp_get_config = acp70_get_config;
+       hw_ops->acp_suspend = snd_acp70_suspend;
+       hw_ops->acp_resume = snd_acp70_resume;
+       hw_ops->acp_suspend_runtime = snd_acp70_suspend;
+       hw_ops->acp_resume_runtime = snd_acp70_runtime_resume;
 }