Re: Re: [PATCH v7 12/15] pinctrl: ambarella: add CV75 pin controller

[Andy Shevchenko]

On Thu, Sep 17, 2026 at 05:06:45PM +0800, zl020895 wrote:
> Thanks for the review. The small comments will be in v8,
> including pinconf set via regmap_assign_bits.
> 
> PINCTRL_PINGROUP does not fit here: groups carry
> AMBA_PINMUX(pin, alt), not a pin-number list, so I will keep
> CV75_GROUP.

I didn't get. It takes a pin as a parameter and adds the function on top
of it. It is a combo, but I think it still fits the purpose. Please, use
existing data structure and a macro.

> At 2026-09-16 18:49:58, "Andy Shevchenko" <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
> >On Tue, Sep 15, 2026 at 07:15:42PM +0800, Long Zhao via B4 Relay wrote:

...

> >> +#define AMBA_PINMUX(pin, alt)		(((alt) << 12) | (pin))
> >> +#define AMBA_PINMUX_TO_PIN(mux)		((mux) & 0xfff)
> >> +#define AMBA_PINMUX_TO_ALT(mux)		(((mux) >> 12) & 0x7)
> >> +
> >> +struct amb_pinmux_group {
> >> +	const char *name;
> >> +	const u32 *mux;
> >> +	unsigned int nmux;
> >> +};

^^^ left for the context.


-- 
With Best Regards,
Andy Shevchenko