cci_master
struct cci_master master[NUM_MASTERS];
struct cci_master *master;
struct cci_master *cci_master = i2c_get_adapdata(adap);
struct cci *cci = cci_master->cci;
ret = cci_i2c_read(cci, cci_master->master,
ret = cci_i2c_write(cci, cci_master->master,
struct cci_master *master;