The compatible is still needed so that it can be registered with the mfd device itself in the cell. Thank you. On Wed, Mar 17, 2021 at 08:44:53PM +0000, Mark Brown wrote: > On Wed, Mar 17, 2021 at 03:21:16PM -0500, Chris Morgan wrote: > > > + compatible: > > + enum: > > + - rockchip,rk817-codec > > Sorry, should have picked this up on the previous version - you > shouldn't need the compatible here, an rk817 always has a CODEC. The > actual driver has already been updatd and doesn't use it anyway.