diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-s5p6440/include/mach/gpio.h | 80 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/gpio.c (renamed from arch/arm/mach-s5p6440/gpio.c) | 99 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/gpio.h | 139 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/regs-gpio.h (renamed from arch/arm/mach-s5p6440/include/mach/regs-gpio.h) | 28 |
4 files changed, 208 insertions, 138 deletions
diff --git a/arch/arm/mach-s5p6440/include/mach/gpio.h b/arch/arm/mach-s5p6440/include/mach/gpio.h deleted file mode 100644 index 21783834f2a2..000000000000 --- a/arch/arm/mach-s5p6440/include/mach/gpio.h +++ /dev/null @@ -1,80 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/gpio.h - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5P6440 - GPIO lib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H __FILE__ - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - -/* GPIO bank sizes */ -#define S5P6440_GPIO_A_NR (6) -#define S5P6440_GPIO_B_NR (7) -#define S5P6440_GPIO_C_NR (8) -#define S5P6440_GPIO_F_NR (2) -#define S5P6440_GPIO_G_NR (7) -#define S5P6440_GPIO_H_NR (10) -#define S5P6440_GPIO_I_NR (16) -#define S5P6440_GPIO_J_NR (12) -#define S5P6440_GPIO_N_NR (16) -#define S5P6440_GPIO_P_NR (8) -#define S5P6440_GPIO_R_NR (15) - -/* GPIO bank numbers */ - -/* 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 S5P6440_GPIO_NEXT(__gpio) \ - ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1) - -enum s5p_gpio_number { - S5P6440_GPIO_A_START = 0, - S5P6440_GPIO_B_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_A), - S5P6440_GPIO_C_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_B), - S5P6440_GPIO_F_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_C), - S5P6440_GPIO_G_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_F), - S5P6440_GPIO_H_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_G), - S5P6440_GPIO_I_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_H), - S5P6440_GPIO_J_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_I), - S5P6440_GPIO_N_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_J), - S5P6440_GPIO_P_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_N), - S5P6440_GPIO_R_START = S5P6440_GPIO_NEXT(S5P6440_GPIO_P), -}; - -/* S5P6440 GPIO number definitions. */ -#define S5P6440_GPA(_nr) (S5P6440_GPIO_A_START + (_nr)) -#define S5P6440_GPB(_nr) (S5P6440_GPIO_B_START + (_nr)) -#define S5P6440_GPC(_nr) (S5P6440_GPIO_C_START + (_nr)) -#define S5P6440_GPF(_nr) (S5P6440_GPIO_F_START + (_nr)) -#define S5P6440_GPG(_nr) (S5P6440_GPIO_G_START + (_nr)) -#define S5P6440_GPH(_nr) (S5P6440_GPIO_H_START + (_nr)) -#define S5P6440_GPI(_nr) (S5P6440_GPIO_I_START + (_nr)) -#define S5P6440_GPJ(_nr) (S5P6440_GPIO_J_START + (_nr)) -#define S5P6440_GPN(_nr) (S5P6440_GPIO_N_START + (_nr)) -#define S5P6440_GPP(_nr) (S5P6440_GPIO_P_START + (_nr)) -#define S5P6440_GPR(_nr) (S5P6440_GPIO_R_START + (_nr)) - -/* the end of the S5P6440 specific gpios */ -#define S5P6440_GPIO_END (S5P6440_GPR(S5P6440_GPIO_R_NR) + 1) -#define S3C_GPIO_END S5P6440_GPIO_END - -/* define the number of gpios we need to the one after the GPR() range */ -#define ARCH_NR_GPIOS (S5P6440_GPR(S5P6440_GPIO_R_NR) + \ - CONFIG_SAMSUNG_GPIO_EXTRA + 1) - -#include <asm-generic/gpio.h> - -#endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-s5p6440/gpio.c b/arch/arm/mach-s5p64x0/gpio.c index 8bf6e0ce51c9..131eefe0c9f2 100644 --- a/arch/arm/mach-s5p6440/gpio.c +++ b/arch/arm/mach-s5p64x0/gpio.c @@ -1,14 +1,14 @@ -/* arch/arm/mach-s5p6440/gpio.c +/* linux/arch/arm/mach-s5p64x0/gpio.c * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5P6440 - GPIOlib support + * S5P64X0 - GPIOlib support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - */ +*/ #include <linux/kernel.h> #include <linux/irq.h> @@ -22,26 +22,29 @@ #include <plat/gpio-cfg.h> #include <plat/gpio-cfg-helpers.h> -/* GPIO bank summary: -* -* Bank GPIOs Style SlpCon ExtInt Group -* A 6 4Bit Yes 1 -* B 7 4Bit Yes 1 -* C 8 4Bit Yes 2 -* F 2 2Bit Yes 4 [1] -* G 7 4Bit Yes 5 -* H 10 4Bit[2] Yes 6 -* I 16 2Bit Yes None -* J 12 2Bit Yes None -* N 16 2Bit No IRQ_EINT -* P 8 2Bit Yes 8 -* R 15 4Bit[2] Yes 8 -* -* [1] BANKF pins 14,15 do not form part of the external interrupt sources -* [2] BANK has two control registers, GPxCON0 and GPxCON1 -*/ +/* To be implemented S5P6450 GPIO */ + +/* + * S5P6440 GPIO bank summary: + * + * Bank GPIOs Style SlpCon ExtInt Group + * A 6 4Bit Yes 1 + * B 7 4Bit Yes 1 + * C 8 4Bit Yes 2 + * F 2 2Bit Yes 4 [1] + * G 7 4Bit Yes 5 + * H 10 4Bit[2] Yes 6 + * I 16 2Bit Yes None + * J 12 2Bit Yes None + * N 16 2Bit No IRQ_EINT + * P 8 2Bit Yes 8 + * R 15 4Bit[2] Yes 8 + * + * [1] BANKF pins 14,15 do not form part of the external interrupt sources + * [2] BANK has two control registers, GPxCON0 and GPxCON1 + */ -static int s5p6440_gpiolib_rbank_4bit2_input(struct gpio_chip *chip, +static int s5p64x0_gpiolib_rbank_4bit2_input(struct gpio_chip *chip, unsigned int offset) { struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); @@ -77,7 +80,7 @@ static int s5p6440_gpiolib_rbank_4bit2_input(struct gpio_chip *chip, return 0; } -static int s5p6440_gpiolib_rbank_4bit2_output(struct gpio_chip *chip, +static int s5p64x0_gpiolib_rbank_4bit2_output(struct gpio_chip *chip, unsigned int offset, int value) { struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); @@ -124,7 +127,7 @@ static int s5p6440_gpiolib_rbank_4bit2_output(struct gpio_chip *chip, return 0; } -int s5p6440_gpio_setcfg_4bit_rbank(struct s3c_gpio_chip *chip, +int s5p64x0_gpio_setcfg_4bit_rbank(struct s3c_gpio_chip *chip, unsigned int off, unsigned int cfg) { void __iomem *reg = chip->base; @@ -167,14 +170,14 @@ int s5p6440_gpio_setcfg_4bit_rbank(struct s3c_gpio_chip *chip, return 0; } -static struct s3c_gpio_cfg s5p6440_gpio_cfgs[] = { +static struct s3c_gpio_cfg s5p64x0_gpio_cfgs[] = { { .cfg_eint = 0, }, { .cfg_eint = 7, }, { .cfg_eint = 3, - .set_config = s5p6440_gpio_setcfg_4bit_rbank, + .set_config = s5p64x0_gpio_setcfg_4bit_rbank, }, { .cfg_eint = 0, .set_config = s3c_gpio_setcfg_s3c24xx, @@ -193,7 +196,7 @@ static struct s3c_gpio_cfg s5p6440_gpio_cfgs[] = { static struct s3c_gpio_chip s5p6440_gpio_4bit[] = { { .base = S5P6440_GPA_BASE, - .config = &s5p6440_gpio_cfgs[1], + .config = &s5p64x0_gpio_cfgs[1], .chip = { .base = S5P6440_GPA(0), .ngpio = S5P6440_GPIO_A_NR, @@ -201,7 +204,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = { }, }, { .base = S5P6440_GPB_BASE, - .config = &s5p6440_gpio_cfgs[1], + .config = &s5p64x0_gpio_cfgs[1], .chip = { .base = S5P6440_GPB(0), .ngpio = S5P6440_GPIO_B_NR, @@ -209,7 +212,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = { }, }, { .base = S5P6440_GPC_BASE, - .config = &s5p6440_gpio_cfgs[1], + .config = &s5p64x0_gpio_cfgs[1], .chip = { .base = S5P6440_GPC(0), .ngpio = S5P6440_GPIO_C_NR, @@ -217,7 +220,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = { }, }, { .base = S5P6440_GPG_BASE, - .config = &s5p6440_gpio_cfgs[1], + .config = &s5p64x0_gpio_cfgs[1], .chip = { .base = S5P6440_GPG(0), .ngpio = S5P6440_GPIO_G_NR, @@ -229,7 +232,7 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit[] = { static struct s3c_gpio_chip s5p6440_gpio_4bit2[] = { { .base = S5P6440_GPH_BASE + 0x4, - .config = &s5p6440_gpio_cfgs[1], + .config = &s5p64x0_gpio_cfgs[1], .chip = { .base = S5P6440_GPH(0), .ngpio = S5P6440_GPIO_H_NR, @@ -238,10 +241,10 @@ static struct s3c_gpio_chip s5p6440_gpio_4bit2[] = { }, }; -static struct s3c_gpio_chip gpio_rbank_4bit2[] = { +static struct s3c_gpio_chip s5p6440_gpio_rbank_4bit2[] = { { .base = S5P6440_GPR_BASE + 0x4, - .config = &s5p6440_gpio_cfgs[2], + .config = &s5p64x0_gpio_cfgs[2], .chip = { .base = S5P6440_GPR(0), .ngpio = S5P6440_GPIO_R_NR, @@ -253,7 +256,7 @@ static struct s3c_gpio_chip gpio_rbank_4bit2[] = { static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { { .base = S5P6440_GPF_BASE, - .config = &s5p6440_gpio_cfgs[5], + .config = &s5p64x0_gpio_cfgs[5], .chip = { .base = S5P6440_GPF(0), .ngpio = S5P6440_GPIO_F_NR, @@ -261,7 +264,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { }, }, { .base = S5P6440_GPI_BASE, - .config = &s5p6440_gpio_cfgs[3], + .config = &s5p64x0_gpio_cfgs[3], .chip = { .base = S5P6440_GPI(0), .ngpio = S5P6440_GPIO_I_NR, @@ -269,7 +272,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { }, }, { .base = S5P6440_GPJ_BASE, - .config = &s5p6440_gpio_cfgs[3], + .config = &s5p64x0_gpio_cfgs[3], .chip = { .base = S5P6440_GPJ(0), .ngpio = S5P6440_GPIO_J_NR, @@ -277,7 +280,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { }, }, { .base = S5P6440_GPN_BASE, - .config = &s5p6440_gpio_cfgs[4], + .config = &s5p64x0_gpio_cfgs[4], .chip = { .base = S5P6440_GPN(0), .ngpio = S5P6440_GPIO_N_NR, @@ -285,7 +288,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { }, }, { .base = S5P6440_GPP_BASE, - .config = &s5p6440_gpio_cfgs[5], + .config = &s5p64x0_gpio_cfgs[5], .chip = { .base = S5P6440_GPP(0), .ngpio = S5P6440_GPIO_P_NR, @@ -294,7 +297,7 @@ static struct s3c_gpio_chip s5p6440_gpio_2bit[] = { }, }; -void __init s5p6440_gpiolib_set_cfg(struct s3c_gpio_cfg *chipcfg, int nr_chips) +void __init s5p64x0_gpiolib_set_cfg(struct s3c_gpio_cfg *chipcfg, int nr_chips) { for (; nr_chips > 0; nr_chips--, chipcfg++) { if (!chipcfg->set_config) @@ -308,13 +311,13 @@ void __init s5p6440_gpiolib_set_cfg(struct s3c_gpio_cfg *chipcfg, int nr_chips) } } -static void __init s5p6440_gpio_add_rbank_4bit2(struct s3c_gpio_chip *chip, +static void __init s5p64x0_gpio_add_rbank_4bit2(struct s3c_gpio_chip *chip, int nr_chips) { for (; nr_chips > 0; nr_chips--, chip++) { - chip->chip.direction_input = s5p6440_gpiolib_rbank_4bit2_input; + chip->chip.direction_input = s5p64x0_gpiolib_rbank_4bit2_input; chip->chip.direction_output = - s5p6440_gpiolib_rbank_4bit2_output; + s5p64x0_gpiolib_rbank_4bit2_output; s3c_gpiolib_add(chip); } } @@ -324,8 +327,8 @@ static int __init s5p6440_gpiolib_init(void) struct s3c_gpio_chip *chips = s5p6440_gpio_2bit; int nr_chips = ARRAY_SIZE(s5p6440_gpio_2bit); - s5p6440_gpiolib_set_cfg(s5p6440_gpio_cfgs, - ARRAY_SIZE(s5p6440_gpio_cfgs)); + s5p64x0_gpiolib_set_cfg(s5p64x0_gpio_cfgs, + ARRAY_SIZE(s5p64x0_gpio_cfgs)); for (; nr_chips > 0; nr_chips--, chips++) s3c_gpiolib_add(chips); @@ -336,8 +339,8 @@ static int __init s5p6440_gpiolib_init(void) samsung_gpiolib_add_4bit2_chips(s5p6440_gpio_4bit2, ARRAY_SIZE(s5p6440_gpio_4bit2)); - s5p6440_gpio_add_rbank_4bit2(gpio_rbank_4bit2, - ARRAY_SIZE(gpio_rbank_4bit2)); + s5p64x0_gpio_add_rbank_4bit2(s5p6440_gpio_rbank_4bit2, + ARRAY_SIZE(s5p6440_gpio_rbank_4bit2)); return 0; } diff --git a/arch/arm/mach-s5p64x0/include/mach/gpio.h b/arch/arm/mach-s5p64x0/include/mach/gpio.h new file mode 100644 index 000000000000..5486c8f01f1d --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/gpio.h @@ -0,0 +1,139 @@ +/* linux/arch/arm/mach-s5p64x0/include/mach/gpio.h + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P64X0 - GPIO lib support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_GPIO_H +#define __ASM_ARCH_GPIO_H __FILE__ + +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep +#define gpio_to_irq __gpio_to_irq + +/* GPIO bank sizes */ + +#define S5P6440_GPIO_A_NR (6) +#define S5P6440_GPIO_B_NR (7) +#define S5P6440_GPIO_C_NR (8) +#define S5P6440_GPIO_F_NR (2) +#define S5P6440_GPIO_G_NR (7) +#define S5P6440_GPIO_H_NR (10) +#define S5P6440_GPIO_I_NR (16) +#define S5P6440_GPIO_J_NR (12) +#define S5P6440_GPIO_N_NR (16) +#define S5P6440_GPIO_P_NR (8) +#define S5P6440_GPIO_R_NR (15) + +#define S5P6450_GPIO_A_NR (6) +#define S5P6450_GPIO_B_NR (7) +#define S5P6450_GPIO_C_NR (8) +#define S5P6450_GPIO_D_NR (8) +#define S5P6450_GPIO_F_NR (2) +#define S5P6450_GPIO_G_NR (14) +#define S5P6450_GPIO_H_NR (10) +#define S5P6450_GPIO_I_NR (16) +#define S5P6450_GPIO_J_NR (12) +#define S5P6450_GPIO_K_NR (5) +#define S5P6450_GPIO_N_NR (16) +#define S5P6450_GPIO_P_NR (11) +#define S5P6450_GPIO_Q_NR (14) +#define S5P6450_GPIO_R_NR (15) +#define S5P6450_GPIO_S_NR (8) + +/* GPIO bank numbers */ + +/* 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 S5P64X0_GPIO_NEXT(__gpio) \ + ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1) + +enum s5p6440_gpio_number { + S5P6440_GPIO_A_START = 0, + S5P6440_GPIO_B_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_A), + S5P6440_GPIO_C_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_B), + S5P6440_GPIO_F_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_C), + S5P6440_GPIO_G_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_F), + S5P6440_GPIO_H_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_G), + S5P6440_GPIO_I_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_H), + S5P6440_GPIO_J_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_I), + S5P6440_GPIO_N_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_J), + S5P6440_GPIO_P_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_N), + S5P6440_GPIO_R_START = S5P64X0_GPIO_NEXT(S5P6440_GPIO_P), +}; + +enum s5p6450_gpio_number { + S5P6450_GPIO_A_START = 0, + S5P6450_GPIO_B_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_A), + S5P6450_GPIO_C_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_B), + S5P6450_GPIO_D_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_C), + S5P6450_GPIO_F_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_D), + S5P6450_GPIO_G_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_F), + S5P6450_GPIO_H_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_G), + S5P6450_GPIO_I_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_H), + S5P6450_GPIO_J_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_I), + S5P6450_GPIO_K_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_J), + S5P6450_GPIO_N_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_K), + S5P6450_GPIO_P_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_N), + S5P6450_GPIO_Q_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_P), + S5P6450_GPIO_R_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_Q), + S5P6450_GPIO_S_START = S5P64X0_GPIO_NEXT(S5P6450_GPIO_R), +}; + +/* GPIO number definitions */ + +#define S5P6440_GPA(_nr) (S5P6440_GPIO_A_START + (_nr)) +#define S5P6440_GPB(_nr) (S5P6440_GPIO_B_START + (_nr)) +#define S5P6440_GPC(_nr) (S5P6440_GPIO_C_START + (_nr)) +#define S5P6440_GPF(_nr) (S5P6440_GPIO_F_START + (_nr)) +#define S5P6440_GPG(_nr) (S5P6440_GPIO_G_START + (_nr)) +#define S5P6440_GPH(_nr) (S5P6440_GPIO_H_START + (_nr)) +#define S5P6440_GPI(_nr) (S5P6440_GPIO_I_START + (_nr)) +#define S5P6440_GPJ(_nr) (S5P6440_GPIO_J_START + (_nr)) +#define S5P6440_GPN(_nr) (S5P6440_GPIO_N_START + (_nr)) +#define S5P6440_GPP(_nr) (S5P6440_GPIO_P_START + (_nr)) +#define S5P6440_GPR(_nr) (S5P6440_GPIO_R_START + (_nr)) + +#define S5P6450_GPA(_nr) (S5P6450_GPIO_A_START + (_nr)) +#define S5P6450_GPB(_nr) (S5P6450_GPIO_B_START + (_nr)) +#define S5P6450_GPC(_nr) (S5P6450_GPIO_C_START + (_nr)) +#define S5P6450_GPD(_nr) (S5P6450_GPIO_D_START + (_nr)) +#define S5P6450_GPF(_nr) (S5P6450_GPIO_F_START + (_nr)) +#define S5P6450_GPG(_nr) (S5P6450_GPIO_G_START + (_nr)) +#define S5P6450_GPH(_nr) (S5P6450_GPIO_H_START + (_nr)) +#define S5P6450_GPI(_nr) (S5P6450_GPIO_I_START + (_nr)) +#define S5P6450_GPJ(_nr) (S5P6450_GPIO_J_START + (_nr)) +#define S5P6450_GPK(_nr) (S5P6450_GPIO_K_START + (_nr)) +#define S5P6450_GPN(_nr) (S5P6450_GPIO_N_START + (_nr)) +#define S5P6450_GPP(_nr) (S5P6450_GPIO_P_START + (_nr)) +#define S5P6450_GPQ(_nr) (S5P6450_GPIO_Q_START + (_nr)) +#define S5P6450_GPR(_nr) (S5P6450_GPIO_R_START + (_nr)) +#define S5P6450_GPS(_nr) (S5P6450_GPIO_S_START + (_nr)) + +/* the end of the S5P64X0 specific gpios */ + +#define S5P6440_GPIO_END (S5P6440_GPR(S5P6440_GPIO_R_NR) + 1) +#define S5P6450_GPIO_END (S5P6450_GPS(S5P6450_GPIO_S_NR) + 1) + +#define S5P64X0_GPIO_END (S5P6440_GPIO_END > S5P6450_GPIO_END ? \ + S5P6440_GPIO_END : S5P6450_GPIO_END) + +#define S3C_GPIO_END S5P64X0_GPIO_END + +/* define the number of gpios we need to the one after the last GPIO range */ + +#define ARCH_NR_GPIOS (S5P64X0_GPIO_END + CONFIG_SAMSUNG_GPIO_EXTRA) + +#include <asm-generic/gpio.h> + +#endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-s5p6440/include/mach/regs-gpio.h b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h index 82ff753913da..85f448e20a8b 100644 --- a/arch/arm/mach-s5p6440/include/mach/regs-gpio.h +++ b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h @@ -1,21 +1,24 @@ -/* linux/arch/arm/mach-s5p6440/include/mach/regs-gpio.h +/* linux/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com * - * S5P6440 - GPIO register definitions + * S5P64X0 - GPIO register definitions * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. - */ +*/ #ifndef __ASM_ARCH_REGS_GPIO_H #define __ASM_ARCH_REGS_GPIO_H __FILE__ #include <mach/map.h> +/* Will be implemented S5P6442 GPIOlib */ + /* Base addresses for each of the banks */ + #define S5P6440_GPA_BASE (S5P_VA_GPIO + 0x0000) #define S5P6440_GPB_BASE (S5P_VA_GPIO + 0x0020) #define S5P6440_GPC_BASE (S5P_VA_GPIO + 0x0040) @@ -27,6 +30,7 @@ #define S5P6440_GPN_BASE (S5P_VA_GPIO + 0x0830) #define S5P6440_GPP_BASE (S5P_VA_GPIO + 0x0160) #define S5P6440_GPR_BASE (S5P_VA_GPIO + 0x0290) + #define S5P6440_EINT0CON0 (S5P_VA_GPIO + 0x900) #define S5P6440_EINT0FLTCON0 (S5P_VA_GPIO + 0x910) #define S5P6440_EINT0FLTCON1 (S5P_VA_GPIO + 0x914) @@ -34,19 +38,23 @@ #define S5P6440_EINT0PEND (S5P_VA_GPIO + 0x924) /* for LCD */ + #define S5P6440_SPCON_LCD_SEL_RGB (1 << 0) #define S5P6440_SPCON_LCD_SEL_MASK (3 << 0) -/* These set of macros are not really useful for the - * GPF/GPI/GPJ/GPN/GPP, - * useful for others set of GPIO's (4 bit) +/* + * These set of macros are not really useful for the + * GPF/GPI/GPJ/GPN/GPP, useful for others set of GPIO's (4 bit) */ + #define S5P6440_GPIO_CONMASK(__gpio) (0xf << ((__gpio) * 4)) #define S5P6440_GPIO_INPUT(__gpio) (0x0 << ((__gpio) * 4)) #define S5P6440_GPIO_OUTPUT(__gpio) (0x1 << ((__gpio) * 4)) -/* Use these macros for GPF/GPI/GPJ/GPN/GPP set of GPIO (2 bit) - * */ +/* + * Use these macros for GPF/GPI/GPJ/GPN/GPP set of GPIO (2 bit) + */ + #define S5P6440_GPIO2_CONMASK(__gpio) (0x3 << ((__gpio) * 2)) #define S5P6440_GPIO2_INPUT(__gpio) (0x0 << ((__gpio) * 2)) #define S5P6440_GPIO2_OUTPUT(__gpio) (0x1 << ((__gpio) * 2)) |