RK_I2C_READ
buf32 = RK_I2C_READ(sc, RK_I2C_RXDATA_BASE + i);
reg = RK_I2C_READ(sc, RK_I2C_CON);
reg = RK_I2C_READ(sc, RK_I2C_CON);
sc->ipd = RK_I2C_READ(sc, RK_I2C_IPD);
reg = RK_I2C_READ(sc, RK_I2C_CON);
reg = RK_I2C_READ(sc, RK_I2C_CON);
reg = RK_I2C_READ(sc, RK_I2C_CON) & \
reg = RK_I2C_READ(sc, RK_I2C_CON);
reg = RK_I2C_READ(sc, RK_I2C_CON) & ~RK_I2C_CON_CTRL_MASK;