70 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			70 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-only */
 | |
| 
 | |
| #ifndef __SOC_SOF_CLIENT_H
 | |
| #define __SOC_SOF_CLIENT_H
 | |
| 
 | |
| #include <linux/auxiliary_bus.h>
 | |
| #include <linux/device.h>
 | |
| #include <linux/list.h>
 | |
| #include <sound/sof.h>
 | |
| 
 | |
| struct sof_ipc_fw_version;
 | |
| struct sof_ipc_cmd_hdr;
 | |
| struct snd_sof_dev;
 | |
| struct dentry;
 | |
| 
 | |
| /**
 | |
|  * struct sof_client_dev - SOF client device
 | |
|  * @auxdev:	auxiliary device
 | |
|  * @sdev:	pointer to SOF core device struct
 | |
|  * @list:	item in SOF core client dev list
 | |
|  * @data:	device specific data
 | |
|  */
 | |
| struct sof_client_dev {
 | |
| 	struct auxiliary_device auxdev;
 | |
| 	struct snd_sof_dev *sdev;
 | |
| 	struct list_head list;
 | |
| 	void *data;
 | |
| };
 | |
| 
 | |
| #define sof_client_dev_to_sof_dev(cdev)		((cdev)->sdev)
 | |
| 
 | |
| #define auxiliary_dev_to_sof_client_dev(auxiliary_dev) \
 | |
| 	container_of(auxiliary_dev, struct sof_client_dev, auxdev)
 | |
| 
 | |
| #define dev_to_sof_client_dev(dev) \
 | |
| 	container_of(to_auxiliary_dev(dev), struct sof_client_dev, auxdev)
 | |
| 
 | |
| int sof_client_ipc_tx_message(struct sof_client_dev *cdev, void *ipc_msg,
 | |
| 			      void *reply_data, size_t reply_bytes);
 | |
| 
 | |
| struct dentry *sof_client_get_debugfs_root(struct sof_client_dev *cdev);
 | |
| struct device *sof_client_get_dma_dev(struct sof_client_dev *cdev);
 | |
| const struct sof_ipc_fw_version *sof_client_get_fw_version(struct sof_client_dev *cdev);
 | |
| size_t sof_client_get_ipc_max_payload_size(struct sof_client_dev *cdev);
 | |
| enum sof_ipc_type sof_client_get_ipc_type(struct sof_client_dev *cdev);
 | |
| 
 | |
| /* module refcount management of SOF core */
 | |
| int sof_client_core_module_get(struct sof_client_dev *cdev);
 | |
| void sof_client_core_module_put(struct sof_client_dev *cdev);
 | |
| 
 | |
| /* IPC notification */
 | |
| typedef void (*sof_client_event_callback)(struct sof_client_dev *cdev, void *msg_buf);
 | |
| 
 | |
| int sof_client_register_ipc_rx_handler(struct sof_client_dev *cdev,
 | |
| 				       u32 ipc_msg_type,
 | |
| 				       sof_client_event_callback callback);
 | |
| void sof_client_unregister_ipc_rx_handler(struct sof_client_dev *cdev,
 | |
| 					  u32 ipc_msg_type);
 | |
| 
 | |
| /* DSP state notification and query */
 | |
| typedef void (*sof_client_fw_state_callback)(struct sof_client_dev *cdev,
 | |
| 					     enum sof_fw_state state);
 | |
| 
 | |
| int sof_client_register_fw_state_handler(struct sof_client_dev *cdev,
 | |
| 					 sof_client_fw_state_callback callback);
 | |
| void sof_client_unregister_fw_state_handler(struct sof_client_dev *cdev);
 | |
| enum sof_fw_state sof_client_get_fw_state(struct sof_client_dev *cdev);
 | |
| 
 | |
| #endif /* __SOC_SOF_CLIENT_H */
 |