Hi Herve, thanks for your patch! First: is this patch something we could merge separately? I don't see any dependency on the other patches. On Wed, Jul 26, 2023 at 5:04 PM Herve Codina <herve.codina@xxxxxxxxxxx> wrote: > The Lantiq PEF2256 is a framer and line interface component designed to > fulfill all required interfacing between an analog E1/T1/J1 line and the > digital PCM system highway/H.100 bus. > > This pinmux support handles the pin muxing part (pins RP(A..D) and pins > XP(A..D)) of the PEF2256. > > Signed-off-by: Herve Codina <herve.codina@xxxxxxxxxxx> So it is a bridge chip? Please use that terminology since Linux DRM often talks about bridges. > +++ b/drivers/pinctrl/pinctrl-pef2256-regs.h (...) > +#include "linux/bitfield.h" Really? I don't think there is such a file there. Do you mean <linux/bitfield.h> and does this even compile? > diff --git a/drivers/pinctrl/pinctrl-pef2256.c b/drivers/pinctrl/pinctrl-pef2256.c (...) > +struct pef2256_pinctrl { > + struct device *dev; > + struct regmap *regmap; > + enum pef2256_version version; > + struct { > + struct pinctrl_desc pctrl_desc; > + const struct pef2256_function_desc *functions; > + unsigned int nfunctions; > + } pinctrl; Uh anonymous struct... can't you just define the struct separately with a name? Or fold it into struct pef2256_pinctrl without the additional struct? Thanks. Otherwise it looks neat! Yours, Linus Walleij