struct sof_ipc4_fw_library;
int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev,
struct sof_ipc4_fw_library *fw_lib, bool reload);
+
+/**
+ * struct hda_dai_widget_dma_ops - DAI DMA ops optional by default unless specified otherwise
+ * @get_hext_stream: Mandatory function pointer to get the saved pointer to struct hdac_ext_stream
+ * @assign_hext_stream: Function pointer to assign a hdac_ext_stream
+ * @release_hext_stream: Function pointer to release the hdac_ext_stream
+ * @setup_hext_stream: Function pointer for hdac_ext_stream setup
+ * @reset_hext_stream: Function pointer for hdac_ext_stream reset
+ * @pre_trigger: Function pointer for DAI DMA pre-trigger actions
+ * @trigger: Function pointer for DAI DMA trigger actions
+ * @post_trigger: Function pointer for DAI DMA post-trigger actions
+ */
+struct hda_dai_widget_dma_ops {
+ struct hdac_ext_stream *(*get_hext_stream)(struct snd_sof_dev *sdev,
+ struct snd_soc_dai *cpu_dai,
+ struct snd_pcm_substream *substream);
+ struct hdac_ext_stream *(*assign_hext_stream)(struct snd_sof_dev *sdev,
+ struct snd_soc_dai *cpu_dai,
+ struct snd_pcm_substream *substream);
+ void (*release_hext_stream)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
+ struct snd_pcm_substream *substream);
+ void (*setup_hext_stream)(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream,
+ unsigned int format_val);
+ void (*reset_hext_stream)(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_sream);
+ int (*pre_trigger)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
+ struct snd_pcm_substream *substream, int cmd);
+ int (*trigger)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
+ struct snd_pcm_substream *substream, int cmd);
+ int (*post_trigger)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
+ struct snd_pcm_substream *substream, int cmd);
+};
#endif