regulator: Updates for v5.10 This is a fairly small release for the regulator API, there's quite a few new devices supported and some important improvements around coupled regulators in the core but mostly just small fixes and improvements otherwise. - Fixes and cleanups around the handling of coupled regulators. - A special driver for some Raspberry Pi panels with some unusually custom stuff around them. - Support for Qualcomm PM660/PM660L, PM8950 and PM8953, Richtek RT4801 and RTMV20, Rohm BD9576MUF and BD9573MUF.