1*c6ff132dSArnd Bergmann /* SPDX-License-Identifier: GPL-2.0 */ 2*c6ff132dSArnd Bergmann /* 3*c6ff132dSArnd Bergmann * Copyright 2008 Openmoko, Inc. 4*c6ff132dSArnd Bergmann * Copyright 2008 Simtec Electronics 5*c6ff132dSArnd Bergmann * http://armlinux.simtec.co.uk/ 6*c6ff132dSArnd Bergmann * Ben Dooks <ben@simtec.co.uk> 7*c6ff132dSArnd Bergmann * 8*c6ff132dSArnd Bergmann * S3C6400 - GPIO lib support 9*c6ff132dSArnd Bergmann */ 10*c6ff132dSArnd Bergmann 11*c6ff132dSArnd Bergmann #ifndef GPIO_SAMSUNG_S3C64XX_H 12*c6ff132dSArnd Bergmann #define GPIO_SAMSUNG_S3C64XX_H 13*c6ff132dSArnd Bergmann 14*c6ff132dSArnd Bergmann #ifdef CONFIG_GPIO_SAMSUNG 15*c6ff132dSArnd Bergmann 16*c6ff132dSArnd Bergmann /* GPIO bank sizes */ 17*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_A_NR (8) 18*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_B_NR (7) 19*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_C_NR (8) 20*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_D_NR (5) 21*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_E_NR (5) 22*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_F_NR (16) 23*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_G_NR (7) 24*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_H_NR (10) 25*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_I_NR (16) 26*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_J_NR (12) 27*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_K_NR (16) 28*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_L_NR (15) 29*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_M_NR (6) 30*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_N_NR (16) 31*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_O_NR (16) 32*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_P_NR (15) 33*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_Q_NR (9) 34*c6ff132dSArnd Bergmann 35*c6ff132dSArnd Bergmann /* GPIO bank numbes */ 36*c6ff132dSArnd Bergmann 37*c6ff132dSArnd Bergmann /* CONFIG_S3C_GPIO_SPACE allows the user to select extra 38*c6ff132dSArnd Bergmann * space for debugging purposes so that any accidental 39*c6ff132dSArnd Bergmann * change from one gpio bank to another can be caught. 40*c6ff132dSArnd Bergmann */ 41*c6ff132dSArnd Bergmann 42*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_NEXT(__gpio) \ 43*c6ff132dSArnd Bergmann ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1) 44*c6ff132dSArnd Bergmann 45*c6ff132dSArnd Bergmann enum s3c_gpio_number { 46*c6ff132dSArnd Bergmann S3C64XX_GPIO_A_START = 0, 47*c6ff132dSArnd Bergmann S3C64XX_GPIO_B_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_A), 48*c6ff132dSArnd Bergmann S3C64XX_GPIO_C_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_B), 49*c6ff132dSArnd Bergmann S3C64XX_GPIO_D_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_C), 50*c6ff132dSArnd Bergmann S3C64XX_GPIO_E_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_D), 51*c6ff132dSArnd Bergmann S3C64XX_GPIO_F_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_E), 52*c6ff132dSArnd Bergmann S3C64XX_GPIO_G_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_F), 53*c6ff132dSArnd Bergmann S3C64XX_GPIO_H_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_G), 54*c6ff132dSArnd Bergmann S3C64XX_GPIO_I_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_H), 55*c6ff132dSArnd Bergmann S3C64XX_GPIO_J_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_I), 56*c6ff132dSArnd Bergmann S3C64XX_GPIO_K_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_J), 57*c6ff132dSArnd Bergmann S3C64XX_GPIO_L_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_K), 58*c6ff132dSArnd Bergmann S3C64XX_GPIO_M_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_L), 59*c6ff132dSArnd Bergmann S3C64XX_GPIO_N_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_M), 60*c6ff132dSArnd Bergmann S3C64XX_GPIO_O_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_N), 61*c6ff132dSArnd Bergmann S3C64XX_GPIO_P_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_O), 62*c6ff132dSArnd Bergmann S3C64XX_GPIO_Q_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_P), 63*c6ff132dSArnd Bergmann }; 64*c6ff132dSArnd Bergmann 65*c6ff132dSArnd Bergmann /* S3C64XX GPIO number definitions. */ 66*c6ff132dSArnd Bergmann 67*c6ff132dSArnd Bergmann #define S3C64XX_GPA(_nr) (S3C64XX_GPIO_A_START + (_nr)) 68*c6ff132dSArnd Bergmann #define S3C64XX_GPB(_nr) (S3C64XX_GPIO_B_START + (_nr)) 69*c6ff132dSArnd Bergmann #define S3C64XX_GPC(_nr) (S3C64XX_GPIO_C_START + (_nr)) 70*c6ff132dSArnd Bergmann #define S3C64XX_GPD(_nr) (S3C64XX_GPIO_D_START + (_nr)) 71*c6ff132dSArnd Bergmann #define S3C64XX_GPE(_nr) (S3C64XX_GPIO_E_START + (_nr)) 72*c6ff132dSArnd Bergmann #define S3C64XX_GPF(_nr) (S3C64XX_GPIO_F_START + (_nr)) 73*c6ff132dSArnd Bergmann #define S3C64XX_GPG(_nr) (S3C64XX_GPIO_G_START + (_nr)) 74*c6ff132dSArnd Bergmann #define S3C64XX_GPH(_nr) (S3C64XX_GPIO_H_START + (_nr)) 75*c6ff132dSArnd Bergmann #define S3C64XX_GPI(_nr) (S3C64XX_GPIO_I_START + (_nr)) 76*c6ff132dSArnd Bergmann #define S3C64XX_GPJ(_nr) (S3C64XX_GPIO_J_START + (_nr)) 77*c6ff132dSArnd Bergmann #define S3C64XX_GPK(_nr) (S3C64XX_GPIO_K_START + (_nr)) 78*c6ff132dSArnd Bergmann #define S3C64XX_GPL(_nr) (S3C64XX_GPIO_L_START + (_nr)) 79*c6ff132dSArnd Bergmann #define S3C64XX_GPM(_nr) (S3C64XX_GPIO_M_START + (_nr)) 80*c6ff132dSArnd Bergmann #define S3C64XX_GPN(_nr) (S3C64XX_GPIO_N_START + (_nr)) 81*c6ff132dSArnd Bergmann #define S3C64XX_GPO(_nr) (S3C64XX_GPIO_O_START + (_nr)) 82*c6ff132dSArnd Bergmann #define S3C64XX_GPP(_nr) (S3C64XX_GPIO_P_START + (_nr)) 83*c6ff132dSArnd Bergmann #define S3C64XX_GPQ(_nr) (S3C64XX_GPIO_Q_START + (_nr)) 84*c6ff132dSArnd Bergmann 85*c6ff132dSArnd Bergmann /* the end of the S3C64XX specific gpios */ 86*c6ff132dSArnd Bergmann #define S3C64XX_GPIO_END (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1) 87*c6ff132dSArnd Bergmann #define S3C_GPIO_END S3C64XX_GPIO_END 88*c6ff132dSArnd Bergmann 89*c6ff132dSArnd Bergmann /* define the number of gpios we need to the one after the GPQ() range */ 90*c6ff132dSArnd Bergmann #define GPIO_BOARD_START (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1) 91*c6ff132dSArnd Bergmann 92*c6ff132dSArnd Bergmann #endif /* GPIO_SAMSUNG */ 93*c6ff132dSArnd Bergmann #endif /* GPIO_SAMSUNG_S3C64XX_H */ 94*c6ff132dSArnd Bergmann 95