Re: [PATCH v2] pinctrl: core: print gpio in pins debugfs file

From: Andy Shevchenko
Date: Tue Jul 21 2020 - 02:49:25 EST


On Mon, Jul 20, 2020 at 10:18 PM Drew Fustini <drew@xxxxxxxxxxxxxxx> wrote:
>
> If there is a gpio range mapping for the pin, then print out the gpio
> number for the pin in the debugfs 'pins' file.
>
> Here is an example output on the BeagleBone Black from:
> /sys/kernel/debug/pinctrl/44e10800.pinmux-pinctrl-single/pins
>
> pin 100 (PIN100) gpiochip:gpio-96-127 line-name:P1.36 [PWM0A] 44e10990 00000001 pinctrl-single
> pin 101 (PIN101) gpiochip:gpio-96-127 line-name:P1.33 [PRU0.1] 44e10994 00000027 pinctrl-single
> pin 102 (PIN102) gpiochip:gpio-96-127 line-name:P2.32 [PRU0.2] 44e10998 00000027 pinctrl-single

It becomes unnecessarily long. I would drop these 'gpiochip:' and
'line-name:' prefixes and NA case you rather should have the same
amount of arguments, so here would be something like NA NA or alike.



--
With Best Regards,
Andy Shevchenko