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| author | Ranjani Sridharan <ranjani.sridharan@linux.intel.com> | 2023-03-07 16:04:28 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-03-07 17:06:22 +0000 |
| commit | 2ae49c6fe060baf432472aba48743e72b8345c52 (patch) | |
| tree | 70f7feb9fb440cb782d5f485d115821b93ec5d51 /sound/soc | |
| parent | be7f4f8d0bee110505750d85e6e11c59f8ceb65f (diff) | |
| download | linux-stable-2ae49c6fe060baf432472aba48743e72b8345c52.tar.gz linux-stable-2ae49c6fe060baf432472aba48743e72b8345c52.tar.bz2 linux-stable-2ae49c6fe060baf432472aba48743e72b8345c52.zip | |
ASoC: SOF: Intel: hda-dai: Introduce DAI widget ops
Introduce a new ops structure for HDA DAI widget DMA ops and add a new
field to struct snd_sof_dai that will be used to set the ops pointer for
DAI widgets.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230307140435.2808-8-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/sof/intel/hda.h | 31 | ||||
| -rw-r--r-- | sound/soc/sof/sof-audio.h | 2 |
2 files changed, 33 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index 0679bebe4ad7..c6243827f8d0 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -928,4 +928,35 @@ extern struct sdw_intel_ops sdw_callback; 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 diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h index e0579af9d281..239b82f37976 100644 --- a/sound/soc/sof/sof-audio.h +++ b/sound/soc/sof/sof-audio.h @@ -502,6 +502,8 @@ struct snd_sof_dai { int number_configs; int current_config; struct list_head list; /* list in sdev dai list */ + /* core should not touch this */ + const void *platform_private; void *private; }; |