WLED for 5 channel RGBWW UCS2905

Hardware
1

Hi
Is there a 5 channel version of WLED in planning ?
RGB and 2 whites, to achieve a high CRI with the whites and RGB as effect.
As chip I’ve found the UCS2905.

2

Ok, there is already for WS2805 and FW1906

3

But where would I set the color temperatures for the whites ?