X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Finclude%2Fasm%2Farch-s5pc1xx%2Fgpio.h;h=00e498d834b3dea2164cbdfc0dcdec40999fa16f;hb=2c601c7208713ba9b2158c57adcf515f4bdbc212;hp=2df33a607c0ac43a09a6d070fdc812461b68e640;hpb=cf64fda38e3d71e9077e11c673bd9be449c680da;p=u-boot diff --git a/arch/arm/include/asm/arch-s5pc1xx/gpio.h b/arch/arm/include/asm/arch-s5pc1xx/gpio.h index 2df33a607c..00e498d834 100644 --- a/arch/arm/include/asm/arch-s5pc1xx/gpio.h +++ b/arch/arm/include/asm/arch-s5pc1xx/gpio.h @@ -126,14 +126,32 @@ 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; +} + +static inline unsigned int s5p_gpio_part_max(int nr) +{ + return 0; +} + +#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 */ @@ -149,8 +167,8 @@ void gpio_set_rate(struct s5p_gpio_bank *bank, int gpio, int mode); /* Drive Strength level */ #define GPIO_DRV_1X 0x0 -#define GPIO_DRV_2X 0x1 -#define GPIO_DRV_3X 0x2 +#define GPIO_DRV_3X 0x1 +#define GPIO_DRV_2X 0x2 #define GPIO_DRV_4X 0x3 #define GPIO_DRV_FAST 0x0 #define GPIO_DRV_SLOW 0x1