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[ARM] S3C24XX: GPIO: Add S3C64XX style GPIO numbering 

Move the new style of GPIO numbering by using a single
macro for each GPIO bank. This means S3C2410_GPA0 becomes
S3C2410_GPA(0), and so on.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
hifive-unleashed-5.1
Ben Dooks 2009-05-17 22:44:33 +01:00
parent fda7b2b097
commit 75cbcff372
1 changed files with 49 additions and 0 deletions
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49
arch/arm/mach-s3c2410/include/mach/gpio-nrs.h
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@ -11,6 +11,9 @@
* published by the Free Software Foundation.
*/
#ifndef __MACH_GPIONRS_H
#define __MACH_GPIONRS_H
#define S3C2410_GPIONO(bank,offset) ((bank) + (offset))
#define S3C2410_GPIO_BANKA (32*0)
@ -21,3 +24,49 @@
#define S3C2410_GPIO_BANKF (32*5)
#define S3C2410_GPIO_BANKG (32*6)
#define S3C2410_GPIO_BANKH (32*7)
/* GPIO bank sizes */
#define S3C2410_GPIO_A_NR (32)
#define S3C2410_GPIO_B_NR (32)
#define S3C2410_GPIO_C_NR (32)
#define S3C2410_GPIO_D_NR (32)
#define S3C2410_GPIO_E_NR (32)
#define S3C2410_GPIO_F_NR (32)
#define S3C2410_GPIO_G_NR (32)
#define S3C2410_GPIO_H_NR (32)
#if CONFIG_S3C_GPIO_SPACE != 0
#error CONFIG_S3C_GPIO_SPACE cannot be zero at the moment
#endif
#define S3C2410_GPIO_NEXT(__gpio) \
((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 0)
#ifndef __ASSEMBLY__
enum s3c_gpio_number {
S3C2410_GPIO_A_START = 0,
S3C2410_GPIO_B_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_A),
S3C2410_GPIO_C_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_B),
S3C2410_GPIO_D_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_C),
S3C2410_GPIO_E_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_D),
S3C2410_GPIO_F_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_E),
S3C2410_GPIO_G_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_F),
S3C2410_GPIO_H_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_G),
};
#endif /* __ASSEMBLY__ */
/* S3C2410 GPIO number definitions. */
#define S3C2410_GPA(_nr) (S3C2410_GPIO_A_START + (_nr))
#define S3C2410_GPB(_nr) (S3C2410_GPIO_B_START + (_nr))
#define S3C2410_GPC(_nr) (S3C2410_GPIO_C_START + (_nr))
#define S3C2410_GPD(_nr) (S3C2410_GPIO_D_START + (_nr))
#define S3C2410_GPE(_nr) (S3C2410_GPIO_E_START + (_nr))
#define S3C2410_GPF(_nr) (S3C2410_GPIO_F_START + (_nr))
#define S3C2410_GPG(_nr) (S3C2410_GPIO_G_START + (_nr))
#define S3C2410_GPH(_nr) (S3C2410_GPIO_H_START + (_nr))
#endif /* __MACH_GPIONRS_H */