Re: [PATCH 4/4] pinctrl: amd: Use amd_pinconf_set() for all config options

[andy.shevchenko@gmail.com]

Fri, Jun 30, 2023 at 02:47:16PM -0500, Mario Limonciello kirjoitti:
> On ASUS TUF A16 it is reported that the ITE5570 ACPI device connected to
> GPIO 7 is causing an interrupt storm.  This issue doesn't happen on
> Windows.
> 
> Comparing the GPIO register configuration between Windows and Linux
> bit 20 has been configured as a pull up on Windows, but not on Linux.
> Checking GPIO declaration from the firmware it is clear it *should* have
> been a pull up on Linux as well.
> 
> ```
>                     GpioInt (Level, ActiveLow, Exclusive, PullUp, 0x0000,
>                         "\\_SB.GPIO", 0x00, ResourceConsumer, ,
>                         )
>                         {   // Pin list
>                             0x0007
>                         }

I beleive we do not need so many heading spaces in the above

> ```
> 
> On Linux amd_gpio_set_config() is currently only used for programming
> the debounce. Actually the GPIO core calls it with all the arguments
> that are supported by a GPIO, pinctrl-amd just responds `-ENOTSUPP`.
> 
> To solve this issue expand amd_gpio_set_config() to support the other
> arguments amd_pinconf_set() supports, namely `PIN_CONFIG_BIAS_PULL_DOWN`,
> `PIN_CONFIG_BIAS_PULL_UP`, and `PIN_CONFIG_DRIVE_STRENGTH`.

...

> Fixes: 2956b5d94a76b ("pinctrl / gpio: Introduce .set_config() callback for GPIO chips")

Can you group fixes at the beginning of the series? 

-- 
With Best Regards,
Andy Shevchenko