Unverified Commit a0149a6b authored by Ranjani Sridharan's avatar Ranjani Sridharan Committed by Mark Brown
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ASoC: SOF: Introduce IPC ops for kcontrol IO 



Introduce IPC-specific ops for kcontrol IO in struct ipc_tplg_ops.

Signed-off-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarPéter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-5-ranjani.sridharan@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 657774ac

sound/soc/sof/sof-audio.h

+24 −0
Original line number Diff line number Diff line
@@ -45,6 +45,28 @@ struct snd_sof_dai_config_data { 
	int dai_data; /* contains DAI-specific information */

};



/**

 * struct ipc_tplg_control_ops - IPC-specific ops for topology kcontrol IO

 */

struct ipc_tplg_control_ops {

	bool (*volume_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);

	int (*volume_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);

	bool (*switch_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);

	int (*switch_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);

	bool (*enum_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);

	int (*enum_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);

	int (*bytes_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);

	int (*bytes_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);

	int (*bytes_ext_get)(struct snd_sof_control *scontrol,

			     const unsigned int __user *binary_data, unsigned int size);

	int (*bytes_ext_volatile_get)(struct snd_sof_control *scontrol,

				      const unsigned int __user *binary_data, unsigned int size);

	int (*bytes_ext_put)(struct snd_sof_control *scontrol,

			     const unsigned int __user *binary_data, unsigned int size);

	/* update control data based on notification from the DSP */

	void (*update)(struct snd_sof_dev *sdev, void *ipc_control_message);

};



/**

 * struct sof_ipc_tplg_widget_ops - IPC-specific ops for topology widgets

 * @ipc_setup: Function pointer for setting up widget IPC params
@@ -67,6 +89,7 @@ struct sof_ipc_tplg_widget_ops { 
 * @widget: Array of pointers to IPC-specific ops for widgets. This should always be of size

 *	    SND_SOF_DAPM_TYPE_COUNT i.e one per widget type. Unsupported widget types will be

 *	    initialized to 0.

 * @control: Pointer to the IPC-specific ops for topology kcontrol IO

 * @route_setup: Function pointer for setting up pipeline connections

 * @token_list: List of all tokens supported by the IPC version. The size of the token_list

 *		array should be SOF_TOKEN_COUNT. The unused elements in the array will be
@@ -80,6 +103,7 @@ struct sof_ipc_tplg_widget_ops { 
 */

struct sof_ipc_tplg_ops {

	const struct sof_ipc_tplg_widget_ops *widget;

	const struct ipc_tplg_control_ops *control;

	int (*route_setup)(struct snd_sof_dev *sdev, struct snd_sof_route *sroute);

	const struct sof_token_info *token_list;

	int (*control_setup)(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol);