On 2/1/12, Russell King - ARM Linux <li...@arm.linux.org.uk> wrote:
> On Wed, Feb 01, 2012 at 12:50:39AM +0900, Kukjin Kim wrote:
>> From: Sangsu Park <sangsu4u.p...@samsung.com>
>>
>> This patch adds follwing.
>> - IO-map for EXYNOS5250 GPIO support
>> - EXYNOS5250 GPIO bank size/number definitions
>> - memory map definition for S5P GPIO4
>>
>> Signed-off-by: Sangsu Park <sangsu4u.p...@samsung.com>
>> Signed-off-by: Kukjin Kim <kgene....@samsung.com>
>
> Do you actually need these static mapping definitions? The samsung
> gpiolib initialization is called from a core_initcall(), and at this
> time ioremap() is fully capable of working.
If it assumes it has 8 gpios, you can make it simple calculate it like this.
enum exynos5_gpios {
EXYNOS5_GPIO_A,
...
};
EXYNOS5_GPIO_A_START(n) (EXYNOS5_GPIO_A * 8)
with this one, it can make a simple gpio driver when using irq domain for GPIO.
Thank you,
Kyungmin Park
> --
> To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc"
> in
> the body of a message to majord...@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
