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diff --git a/shared-bindings/nativeio/I2C.h b/shared-bindings/nativeio/I2C.h
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-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2016 Scott Shawcroft
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-// Machine is the HAL for low-level, hardware accelerated functions. It is not
-// meant to simplify APIs, its only meant to unify them so that other modules
-// do not require port specific logic.
-//
-// This file includes externs for all functions a port should implement to
-// support the machine module.
-
-#ifndef __MICROPY_INCLUDED_SHARED_BINDINGS_NATIVEIO_I2C_H__
-#define __MICROPY_INCLUDED_SHARED_BINDINGS_NATIVEIO_I2C_H__
-
-#include "py/obj.h"
-
-#include "common-hal/microcontroller/types.h"
-#include "common-hal/nativeio/types.h"
-
-// Type object used in Python. Should be shared between ports.
-extern const mp_obj_type_t nativeio_i2c_type;
-
-// Initializes the hardware peripheral.
-extern void common_hal_nativeio_i2c_construct(nativeio_i2c_obj_t *self,
- const mcu_pin_obj_t * scl,
- const mcu_pin_obj_t * sda,
- uint32_t frequency);
-
-extern void common_hal_nativeio_i2c_deinit(nativeio_i2c_obj_t *self);
-
-extern bool common_hal_nativeio_i2c_try_lock(nativeio_i2c_obj_t *self);
-extern bool common_hal_nativeio_i2c_has_lock(nativeio_i2c_obj_t *self);
-extern void common_hal_nativeio_i2c_unlock(nativeio_i2c_obj_t *self);
-
-// Probe the bus to see if a device acknowledges the given address.
-extern bool common_hal_nativeio_i2c_probe(nativeio_i2c_obj_t *self, uint8_t addr);
-
-// Write to the device and return 0 on success or an appropriate error code from mperrno.h
-extern uint8_t common_hal_nativeio_i2c_write(nativeio_i2c_obj_t *self, uint16_t address,
- const uint8_t * data, size_t len,
- bool stop);
-
-// Reads memory of the i2c device picking up where it left off and return 0 on
-// success or an appropriate error code from mperrno.h
-extern uint8_t common_hal_nativeio_i2c_read(nativeio_i2c_obj_t *self, uint16_t address,
- uint8_t * data, size_t len);
-
-#endif // __MICROPY_INCLUDED_SHARED_BINDINGS_NATIVEIO_I2C_H__