On Mon, Feb 24, 2025 at 04:55:00PM +0100, Francesco Dolcini wrote: > From: Ernest Van Hoecke <ernest.vanhoecke@xxxxxxxxxxx> > > The WM8904 codec supports both ADC and DMIC inputs. > > Get input pin functionality from the platform data and add the necessary > controls depending on the possible additional routing. > > The ADC and DMIC share the IN1L/DMICDAT1 and IN1R/DMICDAT2 pins. > > This leads to a few scenarios requiring different DAPM routing: > - When both are connected to an analog input, only the ADC is used. > - When one line is a DMIC and the other an analog input, the DMIC source > is set from the platform data and a mux is added to select whether to > use the ADC or DMIC. > - When both are connected to a DMIC, another mux is added to this to > select the DMIC source. Note that we still need to be able to select > the ADC system for use with the IN2L, IN2R, IN3L and IN3R pins. > > Signed-off-by: Ernest Van Hoecke <ernest.vanhoecke@xxxxxxxxxxx> > Signed-off-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx> > --- Apologies for the delay, I think this looks good to me: Reviewed-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx> Thanks, Charles
