linux-kernel - Re: [PATCH v5] pinctrl: core: print gpio in pins debugfs file

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Date:   Mon, 27 Jul 2020 00:35:08 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Drew Fustini <drew@...gleboard.org>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Tony Lindgren <tony@...mide.com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Kevin Hilman <khilman@...nel.org>,
        Linux-OMAP <linux-omap@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>
Subject: Re: [PATCH v5] pinctrl: core: print gpio in pins debugfs file

On Wed, Jul 22, 2020 at 2:29 PM Drew Fustini <drew@...gleboard.org> wrote:

> If there is a gpio range mapping for the pin, then print out the gpio
> chip and line index for the pin in the debugfs 'pins' file with the
> format: "[line-index]:[gpio-label]"
>
> Here is example output on the BeagleBoard.org PocketBeagle (AM3358):
> /sys/kernel/debug/pinctrl/44e10800.pinmux-pinctrl-single/pins
>
> pin 25 (PIN25) 25:gpio-32-63 44e10864 00000037 pinctrl-single
> pin 26 (PIN26) 26:gpio-32-63 44e10868 00000037 pinctrl-single
> pin 27 (PIN27) 27:gpio-32-63 44e1086c 00000037 pinctrl-single
> pin 28 (PIN28) 0:? 44e10870 00000036 pinctrl-single
> pin 29 (PIN29) 0:? 44e10874 00000006 pinctrl-single
> pin 30 (PIN30) 28:gpio-32-63 44e10878 00000027 pinctrl-single
> pin 31 (PIN31) 29:gpio-32-63 44e1087c 00000037 pinctrl-single
> pin 32 (PIN32) 30:gpio-32-63 44e10880 00000037 pinctrl-single
> pin 33 (PIN33) 31:gpio-32-63 44e10884 00000037 pinctrl-single
> pin 34 (PIN34) 0:gpio-64-95 44e10888 00000037 pinctrl-single
> pin 35 (PIN35) 1:gpio-64-95 44e1088c 00000037 pinctrl-single
>
> Suggested-by: Andy Shevchenko <andy.shevchenko@...il.com>
> Suggested-by: Tony Lindgren <tony@...mide.com>
> Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>
> Signed-off-by: Drew Fustini <drew@...gleboard.org>

Neat, this v5 patch applied!

Yours,
Linus Walleij