Re: [PATCH 1/6] mmc: core: Add mmc_gpiod_set_cd_config() function

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On Sun, Apr 07, 2024 at 10:04:48PM +0200, Hans de Goede wrote:
> Some mmc host drivers may need to fixup a card-detection GPIO's config
> to e.g. enable the GPIO controllers builtin pull-up resistor on devices
> where the firmware description of the GPIO is broken (e.g. GpioInt with
> PullNone instead of PullUp in ACPI DSDT).
> 
> Since this is the exception rather then the rule adding a config
> parameter to mmc_gpiod_request_cd() seems undesirable, so instead
> add a new mmc_gpiod_set_cd_config() function. This is simply a wrapper
> to call gpiod_set_config() on the card-detect GPIO acquired through
> mmc_gpiod_request_cd().

...

>  int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id,
>  			 unsigned int idx, bool override_active_level,
>  			 unsigned int debounce);
> +int mmc_gpiod_set_cd_config(struct mmc_host *host, unsigned long config);

A nit, can we group it with...

>  int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id,
>  			 unsigned int idx, unsigned int debounce);
>  void mmc_gpio_set_cd_isr(struct mmc_host *host,

...this one, as request ops vs. set_cd ones?

-- 
With Best Regards,
Andy Shevchenko






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