#ifndef _LINUX_I2C_ALGO_PCA_H #define _LINUX_I2C_ALGO_PCA_H struct i2c_algo_pca_data { int (*get_own) (struct i2c_algo_pca_data *adap); /* Obtain own address */ int (*get_clock) (struct i2c_algo_pca_data *adap); void (*write_byte) (struct i2c_algo_pca_data *adap, int reg, int val); int (*read_byte) (struct i2c_algo_pca_data *adap, int reg); int (*wait_for_interrupt) (struct i2c_algo_pca_data *adap); }; #define I2C_PCA_ADAP_MAX 16 int i2c_pca_add_bus(struct i2c_adapter *); int i2c_pca_del_bus(struct i2c_adapter *); #endif /* _LINUX_I2C_ALGO_PCA_H */