[PATCH 1/6] ARM: tegra: add tegra_gpio_table and tegra_gpio_config

[Erik Gilling]

Can you split the boardfile changes into their own patch?  Also see
the below whitespace only change.  Other than that, looks good.

On Mon, Feb 21, 2011 at 9:55 PM, Olof Johansson <olof at lixom.net> wrote:
snip
> diff --git a/arch/arm/mach-tegra/gpio.c b/arch/arm/mach-tegra/gpio.c
> index 132dcd6..ffc146d 100644
> --- a/arch/arm/mach-tegra/gpio.c
> +++ b/arch/arm/mach-tegra/gpio.c
> @@ -378,9 +378,22 @@ static int __init tegra_gpio_init(void)
>
>        return 0;
>  }
> -
>  postcore_initcall(tegra_gpio_init);

whitespace only change

>
> +void __init tegra_gpio_config(struct tegra_gpio_table *table, int num)
> +{
> +       int i;
> +
> +       for (i = 0; i < num; i++) {
> +               int gpio = table[i].gpio;
> +
> +               if (table[i].enable)
> +                       tegra_gpio_enable(gpio);
> +               else
> +                       tegra_gpio_disable(gpio);
> +       }
> +}
> +
>  #ifdef CONFIG_DEBUG_FS
>
>  #include <linux/debugfs.h>
> diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h
> index e31f486..2369fba 100644
> --- a/arch/arm/mach-tegra/include/mach/gpio.h
> +++ b/arch/arm/mach-tegra/include/mach/gpio.h
> @@ -20,6 +20,7 @@
>  #ifndef __MACH_TEGRA_GPIO_H
>  #define __MACH_TEGRA_GPIO_H
>
> +#include <linux/init.h>
>  #include <mach/irqs.h>
>
>  #define TEGRA_NR_GPIOS         INT_GPIO_NR
> @@ -47,6 +48,12 @@ static inline int irq_to_gpio(unsigned int irq)
>        return -EINVAL;
>  }
>
> +struct tegra_gpio_table {
> +       int     gpio;   /* GPIO number */
> +       bool    enable; /* Enable for GPIO at init? */
> +};
> +
> +void __init tegra_gpio_config(struct tegra_gpio_table *table, int num);
>  void tegra_gpio_enable(int gpio);
>  void tegra_gpio_disable(int gpio);
>
> --
> 1.7.0.4
>
>