REG_TWSI_CTRL
AT_READ_REG(hw, REG_TWSI_CTRL, p++);
AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data);
AT_WRITE_REG(hw, REG_TWSI_CTRL, twsi_ctrl_data);
AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data);
regs_buff[3] = AT_READ_REG(hw, REG_TWSI_CTRL);
twsi_ctrl_data = AT_READ_REG(hw, REG_TWSI_CTRL);
AT_WRITE_REG(hw, REG_TWSI_CTRL, twsi_ctrl_data);
twsi_ctrl_data = AT_READ_REG(hw, REG_TWSI_CTRL);
regs_buff[3] = ATL2_READ_REG(hw, REG_TWSI_CTRL);