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dai-zephyr.h File Reference
DAI Drivers definition. More...
Include dependency graph for dai-zephyr.h:
Go to the source code of this file.
Data Structures | |
| struct | dai |
| union | hdalink_cfg |
| struct | dai_group |
| DAI group information. More... | |
| struct | llp_slot_info |
| llp slot info for memory window More... | |
| struct | dai_data |
| DAI runtime data. More... | |
Macros | |
| #define | DAI_CREAT BIT(0) |
| If the device does not exist it will be created. | |
Typedefs | |
| typedef int(* | channel_copy_func) (const struct audio_stream *src, unsigned int src_channel, struct audio_stream *dst, unsigned int dst_channel, unsigned int frames) |
Functions | |
| static void | dai_write (struct dai *dai, uint32_t reg, uint32_t value) |
| static uint32_t | dai_read (struct dai *dai, uint32_t reg) |
| static void | dai_update_bits (struct dai *dai, uint32_t reg, uint32_t mask, uint32_t value) |
| struct dai_group * | dai_group_get (uint32_t group_id, uint32_t flags) |
| API to request DAI group. | |
| void | dai_group_put (struct dai_group *group) |
| API to release DAI group. | |
| static int | dai_init (struct sof *sof) |
| API to initialize a platform DAI. | |
| struct dai * | dai_get (uint32_t type, uint32_t index, uint32_t flags) |
| API to request a platform DAI. | |
| void | dai_put (struct dai *dai) |
| API to release a platform DAI. | |
| int | dai_set_config (struct dai *dai, struct ipc_config_dai *config, const void *spec_config, size_t size) |
| Digital Audio interface formatting. | |
| int | dai_get_handshake (struct dai *dai, int direction, int stream_id) |
| Get Digital Audio interface DMA Handshake. | |
| int | dai_get_fifo_depth (struct dai *dai, int direction) |
| Get Digital Audio interface fifo depth. | |
| uint32_t | dai_get_init_delay_ms (struct dai *dai) |
| Get DAI initial delay in milliseconds. | |
| int | dai_get_stream_id (struct dai *dai, int direction) |
| Get DAI stream id. | |
| int | dai_config_dma_channel (struct dai_data *dd, struct comp_dev *dev, const void *config) |
| Configure DMA channel for DAI. | |
| void | dai_set_link_hda_config (uint16_t *link_config, struct ipc_config_dai *common_config, const void *spec_config) |
| Configure HD Audio DMA params for DAI. | |
| void | dai_dma_release (struct dai_data *dd, struct comp_dev *dev) |
| Reset DAI DMA config. | |
| int | dai_config (struct dai_data *dd, struct comp_dev *dev, struct ipc_config_dai *common_cfg, const void *spec_cfg) |
| Configure DAI physical interface. | |
| int | dai_assign_group (struct dai_data *dd, struct comp_dev *dev, uint32_t group_id) |
| Assign DAI to a group for simultaneous triggering. | |
| int | dai_position (struct comp_dev *dev, struct sof_ipc_stream_posn *posn) |
| dai position for host driver. | |
| void | dai_dma_position_update (struct dai_data *dd, struct comp_dev *dev) |
| update dai dma position for host driver. | |
| void | dai_release_llp_slot (struct dai_data *dd) |
| release llp slot | |
| __syscall const struct device * | dai_get_device (enum sof_ipc_dai_type type, uint32_t index) |
| Retrieve a pointer to the Zephyr device structure for a DAI of a given type and index. | |
| const struct device ** | dai_get_device_list (size_t *count) |
| Retrieve the list of all DAI devices. | |
Detailed Description
DAI Drivers definition.
