| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright 2008 Openmoko, Inc. |
| * Copyright 2008 Simtec Electronics |
| * http://armlinux.simtec.co.uk/ |
| * Ben Dooks <ben@simtec.co.uk> |
| * |
| * S3C6400 - GPIO lib support |
| */ |
| |
| #ifndef GPIO_SAMSUNG_S3C64XX_H |
| #define GPIO_SAMSUNG_S3C64XX_H |
| |
| #ifdef CONFIG_GPIO_SAMSUNG |
| |
| /* GPIO bank sizes */ |
| #define S3C64XX_GPIO_A_NR (8) |
| #define S3C64XX_GPIO_B_NR (7) |
| #define S3C64XX_GPIO_C_NR (8) |
| #define S3C64XX_GPIO_D_NR (5) |
| #define S3C64XX_GPIO_E_NR (5) |
| #define S3C64XX_GPIO_F_NR (16) |
| #define S3C64XX_GPIO_G_NR (7) |
| #define S3C64XX_GPIO_H_NR (10) |
| #define S3C64XX_GPIO_I_NR (16) |
| #define S3C64XX_GPIO_J_NR (12) |
| #define S3C64XX_GPIO_K_NR (16) |
| #define S3C64XX_GPIO_L_NR (15) |
| #define S3C64XX_GPIO_M_NR (6) |
| #define S3C64XX_GPIO_N_NR (16) |
| #define S3C64XX_GPIO_O_NR (16) |
| #define S3C64XX_GPIO_P_NR (15) |
| #define S3C64XX_GPIO_Q_NR (9) |
| |
| /* GPIO bank numbes */ |
| |
| /* CONFIG_S3C_GPIO_SPACE allows the user to select extra |
| * space for debugging purposes so that any accidental |
| * change from one gpio bank to another can be caught. |
| */ |
| |
| #define S3C64XX_GPIO_NEXT(__gpio) \ |
| ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1) |
| |
| enum s3c_gpio_number { |
| S3C64XX_GPIO_A_START = 0, |
| S3C64XX_GPIO_B_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_A), |
| S3C64XX_GPIO_C_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_B), |
| S3C64XX_GPIO_D_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_C), |
| S3C64XX_GPIO_E_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_D), |
| S3C64XX_GPIO_F_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_E), |
| S3C64XX_GPIO_G_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_F), |
| S3C64XX_GPIO_H_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_G), |
| S3C64XX_GPIO_I_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_H), |
| S3C64XX_GPIO_J_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_I), |
| S3C64XX_GPIO_K_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_J), |
| S3C64XX_GPIO_L_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_K), |
| S3C64XX_GPIO_M_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_L), |
| S3C64XX_GPIO_N_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_M), |
| S3C64XX_GPIO_O_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_N), |
| S3C64XX_GPIO_P_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_O), |
| S3C64XX_GPIO_Q_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_P), |
| }; |
| |
| /* S3C64XX GPIO number definitions. */ |
| |
| #define S3C64XX_GPA(_nr) (S3C64XX_GPIO_A_START + (_nr)) |
| #define S3C64XX_GPB(_nr) (S3C64XX_GPIO_B_START + (_nr)) |
| #define S3C64XX_GPC(_nr) (S3C64XX_GPIO_C_START + (_nr)) |
| #define S3C64XX_GPD(_nr) (S3C64XX_GPIO_D_START + (_nr)) |
| #define S3C64XX_GPE(_nr) (S3C64XX_GPIO_E_START + (_nr)) |
| #define S3C64XX_GPF(_nr) (S3C64XX_GPIO_F_START + (_nr)) |
| #define S3C64XX_GPG(_nr) (S3C64XX_GPIO_G_START + (_nr)) |
| #define S3C64XX_GPH(_nr) (S3C64XX_GPIO_H_START + (_nr)) |
| #define S3C64XX_GPI(_nr) (S3C64XX_GPIO_I_START + (_nr)) |
| #define S3C64XX_GPJ(_nr) (S3C64XX_GPIO_J_START + (_nr)) |
| #define S3C64XX_GPK(_nr) (S3C64XX_GPIO_K_START + (_nr)) |
| #define S3C64XX_GPL(_nr) (S3C64XX_GPIO_L_START + (_nr)) |
| #define S3C64XX_GPM(_nr) (S3C64XX_GPIO_M_START + (_nr)) |
| #define S3C64XX_GPN(_nr) (S3C64XX_GPIO_N_START + (_nr)) |
| #define S3C64XX_GPO(_nr) (S3C64XX_GPIO_O_START + (_nr)) |
| #define S3C64XX_GPP(_nr) (S3C64XX_GPIO_P_START + (_nr)) |
| #define S3C64XX_GPQ(_nr) (S3C64XX_GPIO_Q_START + (_nr)) |
| |
| /* the end of the S3C64XX specific gpios */ |
| #define S3C64XX_GPIO_END (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1) |
| #define S3C_GPIO_END S3C64XX_GPIO_END |
| |
| /* define the number of gpios we need to the one after the GPQ() range */ |
| #define GPIO_BOARD_START (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1) |
| |
| #endif /* GPIO_SAMSUNG */ |
| #endif /* GPIO_SAMSUNG_S3C64XX_H */ |
| |
