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