Hi Shawn > > > I didn't put headphone detect GPIO in audmux group in imx6sl-evk > > patch, Still in hog group. > > Ok, sorry. You grouped it with MX6SL_PAD_AUD_MCLK__AUDIO_CLK_OUT, > which I also think should not be part of the hog group. > > > And I think headphone detect GPIO is not belong to audmux group, it > > should Be in hog group. > > The hog group is better suited when there is no driver that can be associated > with that particular pin. > > For the headphone GPIO detect, I think it makes sense to group it with the > other audio-related pinctrl pins. I would like to know your opinion, should I move headphone detect GPIO To audmux group? Best regards Wang shengjiu