> > > Via firmware description. > > Can you please provide any reference approach in the kernel code ? > git grep of_ > git grep fwnode_ > and I don't immediately remember what the prefix is for ACPI functions. Just for my understanding, are you suggesting to set a device tree property to force a fixed behavior in the driver ? 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 ?
