When will photoshop work with linux?
Possibly never. (Edit: That is with Wine it is apparently possible.)
It’s been a while since Mr.Cox weighed in on the matter (he has supposedly left Adobe since) but at the time his statements were fairly clear: The market research indicated that the investment was not economically justified.
And missing standardisation in fields like Colour Management did not improve the case …
Feel free to lend your support to an existing Feature Request: