TPS92391: Question of LED Output String Configuration

Part Number: TPS92391

Dears,
Could you confirm this circuit diagram?

/cfs-file/__key/communityserver-discussions-components-files/24/TPS92391.pdf
The total current of the applied LED is 350mA.

Are the following two ways of use feasible?
1.
Set LED_Set to 11K, connect the two channels together, and ground the remaining channels.
2.
Set LED_Set to 17.8K and connect the two channels together while floating the remaining channels.