return i;
 }
 
-static int sof_ipc4_init_audio_fmt(struct snd_sof_dev *sdev,
-                                  struct snd_sof_widget *swidget,
-                                  struct sof_ipc4_base_module_cfg *base_config,
-                                  struct snd_pcm_hw_params *params,
-                                  struct sof_ipc4_available_audio_format *available_fmt,
-                                  struct sof_ipc4_pin_format *pin_fmts, u32 pin_fmts_size)
+static int sof_ipc4_init_input_audio_fmt(struct snd_sof_dev *sdev,
+                                        struct snd_sof_widget *swidget,
+                                        struct sof_ipc4_base_module_cfg *base_config,
+                                        struct snd_pcm_hw_params *params,
+                                        struct sof_ipc4_available_audio_format *available_fmt,
+                                        struct sof_ipc4_pin_format *pin_fmts, u32 pin_fmts_size)
 {
        u32 valid_bits;
        u32 channels;
        }
 
        /* set input and output audio formats */
-       ret = sof_ipc4_init_audio_fmt(sdev, swidget, &copier_data->base_config, ref_params,
-                                     available_fmt, format_list_to_search, format_list_count);
+       ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &copier_data->base_config, ref_params,
+                                           available_fmt, format_list_to_search,
+                                           format_list_count);
        if (ret < 0)
                return ret;
 
        {
                /*
                 * Only SOF_DAI_INTEL_ALH needs copier_data to set blob.
-                * That's why only ALH dai's blob is set after sof_ipc4_init_audio_fmt
+                * That's why only ALH dai's blob is set after sof_ipc4_init_input_audio_fmt
                 */
                if (ipc4_copier->dai_type == SOF_DAI_INTEL_ALH) {
                        struct sof_ipc4_alh_configuration_blob *blob;
        struct sof_ipc4_available_audio_format *available_fmt = &gain->available_fmt;
        int ret;
 
-       ret = sof_ipc4_init_audio_fmt(sdev, swidget, &gain->base_config,
-                                     pipeline_params, available_fmt,
-                                     available_fmt->input_pin_fmts,
-                                     available_fmt->num_input_formats);
+       ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &gain->base_config,
+                                           pipeline_params, available_fmt,
+                                           available_fmt->input_pin_fmts,
+                                           available_fmt->num_input_formats);
        if (ret < 0)
                return ret;
 
        struct sof_ipc4_available_audio_format *available_fmt = &mixer->available_fmt;
        int ret;
 
-       ret = sof_ipc4_init_audio_fmt(sdev, swidget, &mixer->base_config,
-                                     pipeline_params, available_fmt,
-                                     available_fmt->input_pin_fmts,
-                                     available_fmt->num_input_formats);
+       ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &mixer->base_config,
+                                           pipeline_params, available_fmt,
+                                           available_fmt->input_pin_fmts,
+                                           available_fmt->num_input_formats);
        if (ret < 0)
                return ret;
 
        struct snd_interval *rate;
        int ret;
 
-       ret = sof_ipc4_init_audio_fmt(sdev, swidget, &src->base_config,
-                                     pipeline_params, available_fmt,
-                                     available_fmt->input_pin_fmts,
-                                     available_fmt->num_input_formats);
+       ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &src->base_config,
+                                           pipeline_params, available_fmt,
+                                           available_fmt->input_pin_fmts,
+                                           available_fmt->num_input_formats);
        if (ret < 0)
                return ret;
 
        int output_fmt_index;
        int ret;
 
-       ret = sof_ipc4_init_audio_fmt(sdev, swidget, &process->base_config,
-                                     pipeline_params, available_fmt,
-                                     available_fmt->input_pin_fmts,
-                                     available_fmt->num_input_formats);
+       ret = sof_ipc4_init_input_audio_fmt(sdev, swidget, &process->base_config,
+                                           pipeline_params, available_fmt,
+                                           available_fmt->input_pin_fmts,
+                                           available_fmt->num_input_formats);
        if (ret < 0)
                return ret;