Commit 75cbcff3 authored by Ben Dooks's avatar Ben Dooks
Browse files

[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: default avatarBen Dooks <ben-linux@fluff.org>
parent fda7b2b0
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+49 −0
Original line number Diff line number Diff line
@@ -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 */