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Diffstat (limited to 'include/linux/soundwire/sdw_intel.h')
-rw-r--r--include/linux/soundwire/sdw_intel.h32
1 files changed, 28 insertions, 4 deletions
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index 034eca8df748..3ccb38d48eef 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -5,14 +5,38 @@
#define __SDW_INTEL_H
/**
+ * struct sdw_intel_stream_params_data: configuration passed during
+ * the @params_stream callback, e.g. for interaction with DSP
+ * firmware.
+ */
+struct sdw_intel_stream_params_data {
+ struct snd_pcm_substream *substream;
+ struct snd_soc_dai *dai;
+ struct snd_pcm_hw_params *hw_params;
+ int link_id;
+ int alh_stream_id;
+};
+
+/**
+ * struct sdw_intel_stream_free_data: configuration passed during
+ * the @free_stream callback, e.g. for interaction with DSP
+ * firmware.
+ */
+struct sdw_intel_stream_free_data {
+ struct snd_pcm_substream *substream;
+ struct snd_soc_dai *dai;
+ int link_id;
+};
+
+/**
* struct sdw_intel_ops: Intel audio driver callback ops
*
- * @config_stream: configure the stream with the hw_params
- * the first argument containing the context is mandatory
*/
struct sdw_intel_ops {
- int (*config_stream)(void *arg, void *substream,
- void *dai, void *hw_params, int stream_num);
+ int (*params_stream)(struct device *dev,
+ struct sdw_intel_stream_params_data *params_data);
+ int (*free_stream)(struct device *dev,
+ struct sdw_intel_stream_free_data *free_data);
};
/**