diff options
Diffstat (limited to 'arch/arm/include/asm/arch-s5pc1xx/gpio.h')
| -rw-r--r-- | arch/arm/include/asm/arch-s5pc1xx/gpio.h | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/arch/arm/include/asm/arch-s5pc1xx/gpio.h b/arch/arm/include/asm/arch-s5pc1xx/gpio.h index 485b9bf..76b901b 100644 --- a/arch/arm/include/asm/arch-s5pc1xx/gpio.h +++ b/arch/arm/include/asm/arch-s5pc1xx/gpio.h @@ -126,14 +126,27 @@ struct s5pc110_gpio { }; /* functions */ -void gpio_cfg_pin(struct s5p_gpio_bank *bank, int gpio, int cfg); -void gpio_direction_output(struct s5p_gpio_bank *bank, int gpio, int en); -void gpio_direction_input(struct s5p_gpio_bank *bank, int gpio); -void gpio_set_value(struct s5p_gpio_bank *bank, int gpio, int en); -unsigned int gpio_get_value(struct s5p_gpio_bank *bank, int gpio); -void gpio_set_pull(struct s5p_gpio_bank *bank, int gpio, int mode); -void gpio_set_drv(struct s5p_gpio_bank *bank, int gpio, int mode); -void gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode); +void s5p_gpio_cfg_pin(struct s5p_gpio_bank *bank, int gpio, int cfg); +void s5p_gpio_direction_output(struct s5p_gpio_bank *bank, int gpio, int en); +void s5p_gpio_direction_input(struct s5p_gpio_bank *bank, int gpio); +void s5p_gpio_set_value(struct s5p_gpio_bank *bank, int gpio, int en); +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 */ |