[PATCH 01/15] ARM: SAMSUNG: Add GPIO configuration for a range of pins

[Sergei Shtylyov]

Hello.

Ben Dooks wrote:

> Add s3c_gpio_cfgpin_range() to configure a range of pins to the given
> value. This is useful for a number of blocks where the pins are in order
> and saves multiple calls to s3c_gpio_cfgpin().

> Signed-off-by: Ben Dooks <ben-linux at fluff.org>

    A little kerneldoc correction:

[...]

> diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h
> index 34efdd2..8ec9936 100644
> --- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h
> +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h
> @@ -89,6 +89,19 @@ extern int s3c_gpio_cfgpin(unsigned int pin, unsigned int to);
>   */
>  extern unsigned s3c_gpio_getcfg(unsigned int pin);
>  
> +/**
> + * s3c_gpio_cfgpin_range() - Change the GPIO function for configuring pin range
> + * @start: The pin number to start at
> + * @number: The number of pins to configure from @start.

    You call the parameter 'nr'.

> + * @cfg: The configuration for the pin's function
> + *
> + * Call s3c_gpio_cfgpin() for the @number pins starting at @start.
> + *
> + * @sa s3c_gpio_cfgpin.
> + */
> +extern int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr,
> +				 unsigned int cfg);
> +
>  /* Define values for the pull-{up,down} available for each gpio pin.
>   *
>   * These values control the state of the weak pull-{up,down} resistors

WBR, Sergei