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[04/19] ASoC: SOF: Introduce IPC ops for kcontrol IO

Message ID 20220317175044.1752400-5-ranjani.sridharan@linux.intel.com (mailing list archive)
State Accepted
Commit a0149a6bf0b4969a7f732528b2fb6ce32c309dfc
Headers show
Series Make the SOF control, PCM and PM code IPC agnostic | expand

Commit Message

Ranjani Sridharan March 17, 2022, 5:50 p.m. UTC 
Introduce IPC-specific ops for kcontrol IO in struct ipc_tplg_ops.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 sound/soc/sof/sof-audio.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
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Patch

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);