On 4/17/12, Thomas Abraham <thomas.abra...@linaro.org> wrote:
> From: Sangsu Park <sangsu4u.p...@samsung.com>
>
> Add GPC4 bank instance which is included in rev1 of Exynos5.
>
> Cc: Grant Likely <grant.lik...@secretlab.ca>
> Signed-off-by: Sangsu Park <sangsu4u.p...@samsung.com>
> ---
> arch/arm/mach-exynos/include/mach/gpio.h | 9 ++++++---
> drivers/gpio/gpio-samsung.c | 8 ++++++++
> 2 files changed, 14 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/mach-exynos/include/mach/gpio.h
> b/arch/arm/mach-exynos/include/mach/gpio.h
> index d7498af..df5612b 100644
> --- a/arch/arm/mach-exynos/include/mach/gpio.h
> +++ b/arch/arm/mach-exynos/include/mach/gpio.h
> @@ -153,10 +153,11 @@ enum exynos4_gpio_number {
> #define EXYNOS5_GPIO_B2_NR (4)
> #define EXYNOS5_GPIO_B3_NR (4)
> #define EXYNOS5_GPIO_C0_NR (7)
> -#define EXYNOS5_GPIO_C1_NR (7)
> +#define EXYNOS5_GPIO_C1_NR (4)
> #define EXYNOS5_GPIO_C2_NR (7)
> #define EXYNOS5_GPIO_C3_NR (7)
> -#define EXYNOS5_GPIO_D0_NR (8)
> +#define EXYNOS5_GPIO_C4_NR (8)
> +#define EXYNOS5_GPIO_D0_NR (4)
> #define EXYNOS5_GPIO_D1_NR (8)
> #define EXYNOS5_GPIO_Y0_NR (6)
> #define EXYNOS5_GPIO_Y1_NR (4)
> @@ -199,7 +200,8 @@ enum exynos5_gpio_number {
> EXYNOS5_GPIO_C1_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C0),
> EXYNOS5_GPIO_C2_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C1),
> EXYNOS5_GPIO_C3_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C2),
> - EXYNOS5_GPIO_D0_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C3),
> + EXYNOS5_GPIO_C4_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C3),
> + EXYNOS5_GPIO_D0_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_C4),
> EXYNOS5_GPIO_D1_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_D0),
> EXYNOS5_GPIO_Y0_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_D1),
> EXYNOS5_GPIO_Y1_START = EXYNOS_GPIO_NEXT(EXYNOS5_GPIO_Y0),
> @@ -242,6 +244,7 @@ enum exynos5_gpio_number {
> #define EXYNOS5_GPC1(_nr) (EXYNOS5_GPIO_C1_START + (_nr))
> #define EXYNOS5_GPC2(_nr) (EXYNOS5_GPIO_C2_START + (_nr))
> #define EXYNOS5_GPC3(_nr) (EXYNOS5_GPIO_C3_START + (_nr))
> +#define EXYNOS5_GPC4(_nr) (EXYNOS5_GPIO_C4_START + (_nr))
> #define EXYNOS5_GPD0(_nr) (EXYNOS5_GPIO_D0_START + (_nr))
> #define EXYNOS5_GPD1(_nr) (EXYNOS5_GPIO_D1_START + (_nr))
> #define EXYNOS5_GPY0(_nr) (EXYNOS5_GPIO_Y0_START + (_nr))
> diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
> index 4627787..0153bb9 100644
> --- a/drivers/gpio/gpio-samsung.c
> +++ b/drivers/gpio/gpio-samsung.c
> @@ -2452,6 +2452,12 @@ static struct samsung_gpio_chip exynos5_gpios_1[] = {
> },
> }, {
> .chip = {
> + .base = EXYNOS5_GPC4(0),
> + .ngpio = EXYNOS5_GPIO_C4_NR,
> + .label = "GPC4",
> + },
> + }, {
> + .chip = {
> .base = EXYNOS5_GPD0(0),
> .ngpio = EXYNOS5_GPIO_D0_NR,
> .label = "GPD0",
> @@ -2880,6 +2886,8 @@ static __init int samsung_gpiolib_init(void)
> for (i = 0; i < 4; i++, chip++, gpx_base += 0x20)
> chip->base = gpx_base;
>
> + exynos5_gpios_1[11].base = gpio_base1 + 0x2E0;
'11' seems dangerous. I think you add comments here and above to know
'11' meaning.
> +
> chip = exynos5_gpios_1;
> nr_chips = ARRAY_SIZE(exynos5_gpios_1);
>
> --
> 1.6.6.rc2
>
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