3 files changed, 30 insertions, 0 deletions
diff --git a/sound/soc/intel/sst-dsp-priv.h b/sound/soc/intel/sst-dsp-priv.h
index be81b86b6462..b9da030e312d 100644
--- a/sound/soc/intel/sst-dsp-priv.h
+++ b/sound/soc/intel/sst-dsp-priv.h
@@ -36,6 +36,9 @@ struct sst_ops {
 	/* DSP core boot / reset */
 	void (*boot)(struct sst_dsp *);
 	void (*reset)(struct sst_dsp *);
+	int (*wake)(struct sst_dsp *);
+	void (*sleep)(struct sst_dsp *);
+	void (*stall)(struct sst_dsp *);
 
 	/* Shim IO */
 	void (*write)(void __iomem *addr, u32 offset, u32 value);
diff --git a/sound/soc/intel/sst-dsp.c b/sound/soc/intel/sst-dsp.c
index d0fc6853b2b7..86e410845670 100644
--- a/sound/soc/intel/sst-dsp.c
+++ b/sound/soc/intel/sst-dsp.c
@@ -245,6 +245,29 @@ int sst_dsp_boot(struct sst_dsp *sst)
 }
 EXPORT_SYMBOL_GPL(sst_dsp_boot);
 
+int sst_dsp_wake(struct sst_dsp *sst)
+{
+	if (sst->ops->wake)
+		return sst->ops->wake(sst);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(sst_dsp_wake);
+
+void sst_dsp_sleep(struct sst_dsp *sst)
+{
+	if (sst->ops->sleep)
+		sst->ops->sleep(sst);
+}
+EXPORT_SYMBOL_GPL(sst_dsp_sleep);
+
+void sst_dsp_stall(struct sst_dsp *sst)
+{
+	if (sst->ops->stall)
+		sst->ops->stall(sst);
+}
+EXPORT_SYMBOL_GPL(sst_dsp_stall);
+
 void sst_dsp_ipc_msg_tx(struct sst_dsp *dsp, u32 msg)
 {
 	sst_dsp_shim_write_unlocked(dsp, SST_IPCX, msg | SST_IPCX_BUSY);
diff --git a/sound/soc/intel/sst-dsp.h b/sound/soc/intel/sst-dsp.h
index 17ee9239092a..7bb482053489 100644
--- a/sound/soc/intel/sst-dsp.h
+++ b/sound/soc/intel/sst-dsp.h
@@ -245,6 +245,10 @@ void sst_memcpy_fromio_32(struct sst_dsp *sst,
 /* DSP reset & boot */
 void sst_dsp_reset(struct sst_dsp *sst);
 int sst_dsp_boot(struct sst_dsp *sst);
+int sst_dsp_wake(struct sst_dsp *sst);
+void sst_dsp_sleep(struct sst_dsp *sst);
+void sst_dsp_stall(struct sst_dsp *sst);
+
 /* DMA */
 int sst_dsp_dma_get_channel(struct sst_dsp *dsp, int chan_id);
 void sst_dsp_dma_put_channel(struct sst_dsp *dsp);