Re: [PATCH v2] pinmux: allow exlusive pin allocation among GPIO and peripheral funtions via flag strict in struct pinctrl_desc

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Tue, Mar 31, 2015 at 5:16 AM, Sonic Zhang <sonic.adi@xxxxxxxxx> wrote:

> From: Sonic Zhang <sonic.zhang@xxxxxxxxxx>
>
> The blackfin pinmux and gpio controller doesn't allow user to set up 1 pin
> for both GPIO and peripheral function. So, add flag strict in struct pinctrl
> to check both gpio_owner and mux_owner before approving the pin request.
>
> v2-changes:
> - if strict flag is set, check gpio_owner and mux_onwer in if and else clause
>
> Signed-off-by: Sonic Zhang <sonic.zhang@xxxxxxxxxx>
(...)
> +++ b/include/linux/pinctrl/pinctrl.h
> @@ -132,6 +132,7 @@ struct pinctrl_desc {
>         const struct pinctrl_ops *pctlops;
>         const struct pinmux_ops *pmxops;
>         const struct pinconf_ops *confops;
> +       bool strict;

Also add kerneldoc for this struct.

Also augment Documentation/pinctrl.txt.

Yours,
Linus Walleij
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