1 files changed, 12 insertions, 0 deletions

diff --git a/firmware/export/si4700.h b/firmware/export/si4700.h
index a740ae03ab..5b8001f753 100644
--- a/firmware/export/si4700.h
+++ b/firmware/export/si4700.h
@@ -25,6 +25,18 @@
 #ifndef _SI4700_H_
 #define _SI4700_H_
 
+#define HAVE_RADIO_REGION
+
+struct si4700_region_data
+{
+    unsigned char deemphasis; /* 0: 50us, 1: 75us */
+    unsigned char band; /* 0: us/europe, 1: japan */
+    unsigned char spacing; /* 0: us/australia (200kHz), 1: europe/japan (100kHz), 2: (50kHz) */
+} __attribute__((packed));
+
+extern const struct si4700_region_data si4700_region_data[TUNER_NUM_REGIONS];
+
+void si4700_init(void);
 int si4700_set(int setting, int value);
 int si4700_get(int setting);