/* Copyright 2019 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #ifndef __CROS_EC_I2C_BITBANG_H #define __CROS_EC_I2C_BITBANG_H #include "i2c.h" extern const struct i2c_drv bitbang_drv; extern const struct i2c_port_t i2c_bitbang_ports[]; extern const unsigned int i2c_bitbang_ports_used; /* expose static functions for testing */ #ifdef TEST_BUILD int bitbang_start_cond(const struct i2c_port_t *i2c_port); void bitbang_stop_cond(const struct i2c_port_t *i2c_port); int bitbang_write_byte(const struct i2c_port_t *i2c_port, uint8_t byte); void bitbang_set_started(int val); #endif #endif /* __CROS_EC_I2C_BITBANG_H */