intel_gmbus_force_bit
intel_gmbus_force_bit(ddc, true);
intel_gmbus_force_bit(ddc, false);
intel_gmbus_force_bit(i2c, true);
intel_gmbus_force_bit(i2c, false);
void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit);
intel_gmbus_force_bit(ddc, true);
intel_gmbus_force_bit(ddc, false);
intel_gmbus_force_bit(sdvo->i2c, true);
intel_gmbus_force_bit(sdvo->i2c, false);