i2c driver initial import

1 files changed, 9 insertions, 0 deletions

diff --git a/fw/fe310/eos/i2c.h b/fw/fe310/eos/i2c.h
new file mode 100644
index 0000000..9692ea0
--- /dev/null
+++ b/fw/fe310/eos/i2c.h
@@ -0,0 +1,9 @@
+#include <stdint.h>
+
+void eos_i2c_start(uint32_t baud_rate);
+void eos_i2c_stop(void);
+void eos_i2c_set_baud_rate(uint32_t baud_rate);
+int eos_i2c_read(uint8_t addr, uint8_t reg, uint8_t *buffer, uint16_t len);
+int eos_i2c_write(uint8_t addr, uint8_t reg, uint8_t *buffer, uint16_t len);
+int eos_i2c_read8(uint8_t addr, uint8_t reg, uint8_t *data);
+int eos_i2c_write8(uint8_t addr, uint8_t reg, uint8_t data);