1 files changed, 4 insertions, 0 deletions
diff --git a/fw/fe310/eos/soc/spi9bit.h b/fw/fe310/eos/soc/spi9bit.h
new file mode 100644
index 0000000..dd3c254
--- /dev/null
+++ b/fw/fe310/eos/soc/spi9bit.h
@@ -0,0 +1,4 @@
+#include <stdint.h>
+
+void eos_spi9bit_read(uint8_t *data);
+void eos_spi9bit_write(uint8_t dc, uint8_t data);