Unverified Commit 2ae49c6f authored by Ranjani Sridharan's avatar Ranjani Sridharan Committed by Mark Brown
Browse files

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: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarPéter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarRander Wang <rander.wang@intel.com>
Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230307140435.2808-8-peter.ujfalusi@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent be7f4f8d

sound/soc/sof/intel/hda.h

+31 −0
Original line number Diff line number Diff line
@@ -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 −0
Original line number Diff line number Diff line
@@ -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;

};