mirror of
https://github.com/torvalds/linux.git
synced 2024-12-02 09:01:34 +00:00
c6ff132d42
A lot of header files are only used internally now, so they can be moved to mach-s3c, out of the visibility of drivers. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20200806182059.2431-40-krzk@kernel.org [krzk: Rebase and fixup leds-s3c24xx driver] Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
104 lines
3.2 KiB
C
104 lines
3.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (c) 2008 Simtec Electronics
|
|
* http://armlinux.simtec.co.uk/
|
|
* Ben Dooks <ben@simtec.co.uk>
|
|
*
|
|
* S3C2410 - GPIO lib support
|
|
*/
|
|
|
|
/* some boards require extra gpio capacity to support external
|
|
* devices that need GPIO.
|
|
*/
|
|
|
|
#ifndef GPIO_SAMSUNG_S3C24XX_H
|
|
#define GPIO_SAMSUNG_S3C24XX_H
|
|
|
|
#include "map.h"
|
|
|
|
/*
|
|
* GPIO sizes for various SoCs:
|
|
*
|
|
* 2410 2412 2440 2443 2416
|
|
* 2442
|
|
* ---- ---- ---- ---- ----
|
|
* A 23 22 25 16 27
|
|
* B 11 11 11 11 11
|
|
* C 16 16 16 16 16
|
|
* D 16 16 16 16 16
|
|
* E 16 16 16 16 16
|
|
* F 8 8 8 8 8
|
|
* G 16 16 16 16 8
|
|
* H 11 11 11 15 15
|
|
* J -- -- 13 16 --
|
|
* K -- -- -- -- 16
|
|
* L -- -- -- 15 14
|
|
* M -- -- -- 2 2
|
|
*/
|
|
|
|
/* 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)
|
|
#define S3C2410_GPIO_J_NR (32) /* technically 16. */
|
|
#define S3C2410_GPIO_K_NR (32) /* technically 16. */
|
|
#define S3C2410_GPIO_L_NR (32) /* technically 15. */
|
|
#define S3C2410_GPIO_M_NR (32) /* technically 2. */
|
|
|
|
#if CONFIG_S3C_GPIO_SPACE != 0
|
|
#error CONFIG_S3C_GPIO_SPACE cannot be nonzero 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),
|
|
S3C2410_GPIO_J_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_H),
|
|
S3C2410_GPIO_K_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_J),
|
|
S3C2410_GPIO_L_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_K),
|
|
S3C2410_GPIO_M_START = S3C2410_GPIO_NEXT(S3C2410_GPIO_L),
|
|
};
|
|
|
|
#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))
|
|
#define S3C2410_GPJ(_nr) (S3C2410_GPIO_J_START + (_nr))
|
|
#define S3C2410_GPK(_nr) (S3C2410_GPIO_K_START + (_nr))
|
|
#define S3C2410_GPL(_nr) (S3C2410_GPIO_L_START + (_nr))
|
|
#define S3C2410_GPM(_nr) (S3C2410_GPIO_M_START + (_nr))
|
|
|
|
#ifdef CONFIG_CPU_S3C244X
|
|
#define S3C_GPIO_END (S3C2410_GPJ(0) + 32)
|
|
#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416)
|
|
#define S3C_GPIO_END (S3C2410_GPM(0) + 32)
|
|
#else
|
|
#define S3C_GPIO_END (S3C2410_GPH(0) + 32)
|
|
#endif
|
|
|
|
#endif /* GPIO_SAMSUNG_S3C24XX_H */
|