hal: Add support to capture mic and ec reference data

Add support to capture mic and ec reference data in single stream.
Add changes to update custom matrix params to configure PSPD.

Change-Id: I29f38c0d778d44217a9e0d59e4b1324f4ee81fdd
diff --git a/hal/platform_api.h b/hal/platform_api.h
index 192022c..394310a 100644
--- a/hal/platform_api.h
+++ b/hal/platform_api.h
@@ -34,6 +34,7 @@
 #define LICENSE_STR_MAX_LEN  (64)
 #define PRODUCT_FFV      "ffv"
 #define PRODUCT_ALLPLAY  "allplay"
+#define MAX_IN_CHANNELS 32
 
 typedef enum {
     PLATFORM,
@@ -104,6 +105,7 @@
     uint32_t op_channels;
     uint32_t usecase_id;
     uint32_t snd_device;
+    char fe_name[128];
 };
 
 struct audio_custom_mtmx_params {
@@ -112,6 +114,26 @@
     uint32_t coeffs[0];
 };
 
+struct audio_custom_mtmx_in_params_info {
+    uint32_t op_channels;
+    uint32_t usecase_id;
+};
+
+struct audio_custom_mtmx_params_in_ch_info {
+    uint32_t ch_count;
+    char device[128];
+    char hw_interface[128];
+};
+
+struct audio_custom_mtmx_in_params {
+    struct listnode list;
+    struct audio_custom_mtmx_in_params_info in_info;
+    uint32_t ip_channels;
+    uint32_t mic_ch;
+    uint32_t ec_ref_ch;
+    struct audio_custom_mtmx_params_in_ch_info in_ch_info[MAX_IN_CHANNELS];
+};
+
 enum card_status_t;
 
 void *platform_init(struct audio_device *adev);
@@ -361,4 +383,8 @@
 /* callback functions from platform to common audio HAL */
 struct stream_in *adev_get_active_input(const struct audio_device *adev);
 
+struct audio_custom_mtmx_in_params * platform_get_custom_mtmx_in_params(void *platform,
+                                    struct audio_custom_mtmx_in_params_info *info);
+int platform_add_custom_mtmx_in_params(void *platform,
+                                    struct audio_custom_mtmx_in_params_info *info);
 #endif // AUDIO_PLATFORM_API_H