1 files changed, 35 insertions, 2 deletions

diff --git a/sound/soc/intel/skylake/skl-sst-ipc.h b/sound/soc/intel/skylake/skl-sst-ipc.h
index 0334ed4af031..cc40341233fa 100644
--- a/sound/soc/intel/skylake/skl-sst-ipc.h
+++ b/sound/soc/intel/skylake/skl-sst-ipc.h
@@ -16,7 +16,6 @@
 #ifndef __SKL_IPC_H
 #define __SKL_IPC_H
 
-#include <linux/kthread.h>
 #include <linux/irqreturn.h>
 #include "../common/sst-ipc.h"
 
@@ -53,6 +52,23 @@ struct skl_dsp_cores {
 	int usage_count[SKL_DSP_CORES_MAX];
 };
 
+/**
+ * skl_d0i3_data: skl D0i3 counters data struct
+ *
+ * @streaming: Count of usecases that can attempt streaming D0i3
+ * @non_streaming: Count of usecases that can attempt non-streaming D0i3
+ * @non_d0i3: Count of usecases that cannot attempt D0i3
+ * @state: current state
+ * @work: D0i3 worker thread
+ */
+struct skl_d0i3_data {
+	int streaming;
+	int non_streaming;
+	int non_d0i3;
+	enum skl_dsp_d0i3_states state;
+	struct delayed_work work;
+};
+
 struct skl_sst {
 	struct device *dev;
 	struct sst_dsp *dsp;
@@ -83,6 +99,11 @@ struct skl_sst {
 
 	/* tplg manifest */
 	struct skl_dfw_manifest manifest;
+
+	/* Callback to update D0i3C register */
+	void (*update_d0i3c)(struct device *dev, bool enable);
+
+	struct skl_d0i3_data d0i3;
 };
 
 struct skl_ipc_init_instance_msg {
@@ -111,6 +132,13 @@ struct skl_ipc_large_config_msg {
 	u32 param_data_size;
 };
 
+struct skl_ipc_d0ix_msg {
+	u32 module_id;
+	u32 instance_id;
+	u8 streaming;
+	u8 wake;
+};
+
 #define SKL_IPC_BOOT_MSECS		3000
 
 #define SKL_IPC_D3_MASK	0
@@ -119,7 +147,7 @@ struct skl_ipc_large_config_msg {
 irqreturn_t skl_dsp_irq_thread_handler(int irq, void *context);
 
 int skl_ipc_create_pipeline(struct sst_generic_ipc *sst_ipc,
-		u16 ppl_mem_size, u8 ppl_type, u8 instance_id);
+		u16 ppl_mem_size, u8 ppl_type, u8 instance_id, u8 lp_mode);
 
 int skl_ipc_delete_pipeline(struct sst_generic_ipc *sst_ipc, u8 instance_id);
 
@@ -155,6 +183,11 @@ int skl_ipc_get_large_config(struct sst_generic_ipc *ipc,
 int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc,
 			u8 dma_id, u8 table_id);
 
+int skl_ipc_set_d0ix(struct sst_generic_ipc *ipc,
+		struct skl_ipc_d0ix_msg *msg);
+
+int skl_ipc_check_D0i0(struct sst_dsp *dsp, bool state);
+
 void skl_ipc_int_enable(struct sst_dsp *dsp);
 void skl_ipc_op_int_enable(struct sst_dsp *ctx);
 void skl_ipc_op_int_disable(struct sst_dsp *ctx);