Hi Wang Shengjiu and Shawn, On Sun, Aug 23, 2020 at 9:31 AM S.j. Wang <shengjiu.wang@xxxxxxx> wrote: > I would like to know your opinion, should I move headphone detect GPIO > To audmux group? What about adding a dedicated pinctrl_hp for the headphone detect pin like it is done at: https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git/tree/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi?h=for-next&id=8f0216b006e5f553d28c4c1a991b5234693a49cb#n130 My point is that we should avoid adding a hog group when possible. Thanks