BCM_BSC_CTRL
BCM_BSC_WRITE(sc, BCM_BSC_CTRL, BCM_BSC_CTRL_I2CEN);
bcm_bsc_modifyreg(sc, BCM_BSC_CTRL, BCM_BSC_CTRL_CLEAR0,
BCM_BSC_WRITE(sc, BCM_BSC_CTRL, BCM_BSC_CTRL_I2CEN |
BCM_BSC_WRITE(sc, BCM_BSC_CTRL, readctl | BCM_BSC_CTRL_I2CEN |