[PATCH 2/2] ARM: S5PV210: Add the GPIO lib

Marek Szyprowski m.szyprowski at samsung.com
Wed Jul 28 04:09:16 EDT 2010


Hello,

On Wednesday, July 28, 2010 5:05 AM Chanwoo Choi wrote:

> This patch add the definition of GPIO to support WM8994 audio codec on
> I2C bus.

I've already submitted similar patch that does this job correctly. See:
http://git.kernel.org/?p=linux/kernel/git/kgene/linux-samsung.git;a=commit;h=d67
d303c159aca6db11fb9a03068f52cbf7c145d




> Signed-off-by : Chanwoo Choi <cw00.choi at samsung.com>
> Signed-off-by : Kyungmin Park <kyungmin.park at samsung.com>
> ---
>  arch/arm/mach-s5pv210/include/mach/gpio.h |   10 ++++++++--
>  1 files changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/mach-s5pv210/include/mach/gpio.h b/arch/arm/mach-
> s5pv210/include/mach/gpio.h
> index d6461ba..33a9867 100644
> --- a/arch/arm/mach-s5pv210/include/mach/gpio.h
> +++ b/arch/arm/mach-s5pv210/include/mach/gpio.h
> @@ -52,6 +52,8 @@
>  #define S5PV210_GPIO_MP01_NR	(8)
>  #define S5PV210_GPIO_MP02_NR	(4)
>  #define S5PV210_GPIO_MP03_NR	(8)
> +#define S5PV210_GPIO_MP04_NR	(8)
> +#define S5PV210_GPIO_MP05_NR	(8)
> 
>  /* GPIO bank numbers */
> 
> @@ -94,6 +96,8 @@ enum s5p_gpio_number {
>  	S5PV210_GPIO_MP01_START	= S5PV210_GPIO_NEXT(S5PV210_GPIO_J4),
>  	S5PV210_GPIO_MP02_START	= S5PV210_GPIO_NEXT(S5PV210_GPIO_MP01),
>  	S5PV210_GPIO_MP03_START	= S5PV210_GPIO_NEXT(S5PV210_GPIO_MP02),
> +	S5PV210_GPIO_MP04_START	= S5PV210_GPIO_NEXT(S5PV210_GPIO_MP03),
> +	S5PV210_GPIO_MP05_START	= S5PV210_GPIO_NEXT(S5PV210_GPIO_MP04),
>  };
> 
>  /* S5PV210 GPIO number definitions */
> @@ -127,13 +131,15 @@ enum s5p_gpio_number {
>  #define S5PV210_MP01(_nr)	(S5PV210_GPIO_MP01_START + (_nr))
>  #define S5PV210_MP02(_nr)	(S5PV210_GPIO_MP02_START + (_nr))
>  #define S5PV210_MP03(_nr)	(S5PV210_GPIO_MP03_START + (_nr))
> +#define S5PV210_MP04(_nr)	(S5PV210_GPIO_MP04_START + (_nr))
> +#define S5PV210_MP05(_nr)	(S5PV210_GPIO_MP05_START + (_nr))
> 
>  /* the end of the S5PV210 specific gpios */
> -#define S5PV210_GPIO_END	(S5PV210_MP03(S5PV210_GPIO_MP03_NR) + 1)
> +#define S5PV210_GPIO_END	(S5PV210_MP05(S5PV210_GPIO_MP05_NR) + 1)
>  #define S3C_GPIO_END		S5PV210_GPIO_END
> 
>  /* define the number of gpios we need to the one after the MP03() range */
> -#define ARCH_NR_GPIOS		(S5PV210_MP03(S5PV210_GPIO_MP03_NR) +
\
> +#define ARCH_NR_GPIOS		(S5PV210_MP05(S5PV210_GPIO_MP05_NR) +
\
>  				 CONFIG_SAMSUNG_GPIO_EXTRA + 1)
> 
>  #include <asm-generic/gpio.h>
> 


Best regards
--
Marek Szyprowski
Samsung Poland R&D Center





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