Introduce IPC-specific ops for kcontrol IO in struct ipc_tplg_ops. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx> --- sound/soc/sof/sof-audio.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h index 19386184d8f3..d241dd84e708 100644 --- a/sound/soc/sof/sof-audio.h +++ b/sound/soc/sof/sof-audio.h @@ -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); -- 2.25.1