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-rw-r--r--sound/soc/sof/ipc4-topology.h22
1 files changed, 21 insertions, 1 deletions
diff --git a/sound/soc/sof/ipc4-topology.h b/sound/soc/sof/ipc4-topology.h
index 21436657ad..dce174a190 100644
--- a/sound/soc/sof/ipc4-topology.h
+++ b/sound/soc/sof/ipc4-topology.h
@@ -319,7 +319,7 @@ struct sof_ipc4_copier {
/**
* struct sof_ipc4_ctrl_value_chan: generic channel mapped value data
* @channel: Channel ID
- * @value: gain value
+ * @value: Value associated with @channel
*/
struct sof_ipc4_ctrl_value_chan {
u32 channel;
@@ -343,6 +343,23 @@ struct sof_ipc4_control_data {
};
};
+#define SOF_IPC4_SWITCH_CONTROL_PARAM_ID 200
+#define SOF_IPC4_ENUM_CONTROL_PARAM_ID 201
+
+/**
+ * struct sof_ipc4_control_msg_payload - IPC payload for kcontrol parameters
+ * @id: unique id of the control
+ * @num_elems: Number of elements in the chanv array
+ * @reserved: reserved for future use, must be set to 0
+ * @chanv: channel ID and value array
+ */
+struct sof_ipc4_control_msg_payload {
+ uint16_t id;
+ uint16_t num_elems;
+ uint32_t reserved[4];
+ DECLARE_FLEX_ARRAY(struct sof_ipc4_ctrl_value_chan, chanv);
+} __packed;
+
/**
* struct sof_ipc4_gain_params - IPC gain parameters
* @channels: Channels
@@ -458,4 +475,7 @@ struct sof_ipc4_process {
u32 init_config;
};
+bool sof_ipc4_copier_is_single_format(struct snd_sof_dev *sdev,
+ struct sof_ipc4_pin_format *pin_fmts,
+ u32 pin_fmts_size);
#endif