> > Just for my understanding, are you suggesting to set a device tree > > property to force a fixed behavior in the driver ? > Yes. Why should we use a fixed behavior ? > > WM8904 allows using both a DMIC and LINEIN, switching between one or > > the other and this is how we currently use it. > > Why the user should not be allowed to switch between DMIC and LINEIN ? > The device shares pins between the line inputs and the DMIC inputs so at > least some of the configuration is going to be determinted at system > design time, that will fix the usable values of at least one of the > controls which ought to be reflected in the runtime behaviour. In our design we use: - pin 1: DMIC_CLK - pin 24: LINEIN2R - pin 26: LINEIN2L - pin 27: DMIC_DATA we have no pins shared among DMIC and LINEIN. We have several customer switching between DMIC and LINEIN at runtime. > Please fix your mail client to word wrap within paragraphs at something > substantially less than 80 columns. Doing this makes your messages much > easier to read and reply to. I beg your pardon: it should be fixed now.
