diff options
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/arch-s5pc1xx/gpio.h | 13 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-s5pc2xx/gpio.h | 29 |
2 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-s5pc1xx/gpio.h b/arch/arm/include/asm/arch-s5pc1xx/gpio.h index 903de9c337..76b901b397 100644 --- a/arch/arm/include/asm/arch-s5pc1xx/gpio.h +++ b/arch/arm/include/asm/arch-s5pc1xx/gpio.h @@ -134,6 +134,19 @@ unsigned int s5p_gpio_get_value(struct s5p_gpio_bank *bank, int gpio); void s5p_gpio_set_pull(struct s5p_gpio_bank *bank, int gpio, int mode); void s5p_gpio_set_drv(struct s5p_gpio_bank *bank, int gpio, int mode); void s5p_gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode); + +/* GPIO pins per bank */ +#define GPIO_PER_BANK 8 + +static inline unsigned int s5p_gpio_base(int nr) +{ + return S5PC110_GPIO_BASE; +} + +#define s5pc110_gpio_get_nr(bank, pin) \ + ((((((unsigned int)&(((struct s5pc110_gpio *)S5PC110_GPIO_BASE)->bank))\ + - S5PC110_GPIO_BASE) / sizeof(struct s5p_gpio_bank)) \ + * GPIO_PER_BANK) + pin) #endif /* Pin configurations */ diff --git a/arch/arm/include/asm/arch-s5pc2xx/gpio.h b/arch/arm/include/asm/arch-s5pc2xx/gpio.h index 8db5895b86..8be620cae6 100644 --- a/arch/arm/include/asm/arch-s5pc2xx/gpio.h +++ b/arch/arm/include/asm/arch-s5pc2xx/gpio.h @@ -88,6 +88,35 @@ unsigned int s5p_gpio_get_value(struct s5p_gpio_bank *bank, int gpio); void s5p_gpio_set_pull(struct s5p_gpio_bank *bank, int gpio, int mode); void s5p_gpio_set_drv(struct s5p_gpio_bank *bank, int gpio, int mode); void s5p_gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode); + +/* GPIO pins per bank */ +#define GPIO_PER_BANK 8 + +#define s5pc210_gpio_part1_get_nr(bank, pin) \ + ((((((unsigned int) &(((struct s5pc210_gpio_part1 *) \ + S5PC210_GPIO_PART1_BASE)->bank)) \ + - S5PC210_GPIO_PART1_BASE) / sizeof(struct s5p_gpio_bank)) \ + * GPIO_PER_BANK) + pin) + +#define GPIO_PART1_MAX ((sizeof(struct s5pc210_gpio_part1) \ + / sizeof(struct s5p_gpio_bank)) * GPIO_PER_BANK) + +#define s5pc210_gpio_part2_get_nr(bank, pin) \ + (((((((unsigned int) &(((struct s5pc210_gpio_part2 *) \ + S5PC210_GPIO_PART2_BASE)->bank)) \ + - S5PC210_GPIO_PART2_BASE) / sizeof(struct s5p_gpio_bank)) \ + * GPIO_PER_BANK) + pin) + GPIO_PART1_MAX) + +static inline unsigned int s5p_gpio_base(int nr) +{ + if (nr < GPIO_PART1_MAX) + return S5PC210_GPIO_PART1_BASE; + else + return S5PC210_GPIO_PART2_BASE; + + return 0; +} + #endif /* Pin configurations */ |
