[PATCH RFC 1/7] [POWERPC] Implement GPIO API embryo
Scott Wood
scottwood at freescale.com
Thu Dec 13 03:48:47 EST 2007
On Mon, Dec 10, 2007 at 11:48:25PM +0300, Anton Vorontsov wrote:
> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> index 232c298..596982f 100644
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -73,6 +73,10 @@ config GENERIC_FIND_NEXT_BIT
> bool
> default y
>
> +config GENERIC_GPIO
> + bool
> + default n
> +
default n is the default. No need to explicitly state it.
> +
> +int __of_parse_gpio_bank_pin(struct device_node *np, int index,
> + int bank_width, int max_bank)
Why the leading underscores?
> diff --git a/include/asm-powerpc/gpio.h b/include/asm-powerpc/gpio.h
> new file mode 100644
> index 0000000..f7513ff
> --- /dev/null
> +++ b/include/asm-powerpc/gpio.h
> @@ -0,0 +1,51 @@
> +/*
> + * Generic GPIO API implementation for PowerPC.
Is there anything really powerpc specific here, or should it go under
drivers/of?
-Scott
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