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ASoC: SOF: Intel: hda-dai: Introduce DAI widget ops

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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>
This commit is contained in:
Ranjani Sridharan
2023-03-07 16:04:28 +02:00
committed by Mark Brown
parent be7f4f8d0b
commit 2ae49c6fe0
2 changed files with 33 additions and 0 deletions
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sound/soc/sof/intel/hda.h
+31
View File
@@ -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
sound/soc/sof/sof-audio.h
+2
View File
@@ -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;
};