diff options
Diffstat (limited to 'arch/arm/include/asm/arch-s5pc1xx/gpio.h')
-rw-r--r-- | arch/arm/include/asm/arch-s5pc1xx/gpio.h | 47 |
1 files changed, 36 insertions, 11 deletions
diff --git a/arch/arm/include/asm/arch-s5pc1xx/gpio.h b/arch/arm/include/asm/arch-s5pc1xx/gpio.h index ac60fe6386..da8df74a10 100644 --- a/arch/arm/include/asm/arch-s5pc1xx/gpio.h +++ b/arch/arm/include/asm/arch-s5pc1xx/gpio.h @@ -125,20 +125,45 @@ 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 S5P_GPIO_PART_SHIFT (24) +#define S5P_GPIO_PART_MASK (0xff) +#define S5P_GPIO_BANK_SHIFT (8) +#define S5P_GPIO_BANK_MASK (0xffff) +#define S5P_GPIO_PIN_MASK (0xff) + +#define S5P_GPIO_SET_PART(x) \ + (((x) & S5P_GPIO_PART_MASK) << S5P_GPIO_PART_SHIFT) + +#define S5P_GPIO_GET_PART(x) \ + (((x) >> S5P_GPIO_PART_SHIFT) & S5P_GPIO_PART_MASK) + +#define S5P_GPIO_SET_PIN(x) \ + ((x) & S5P_GPIO_PIN_MASK) -static inline unsigned int s5p_gpio_part_max(int nr) +#define S5PC100_SET_BANK(bank) \ + (((unsigned)&(((struct s5pc100_gpio *) \ + S5PC100_GPIO_BASE)->bank) - S5PC100_GPIO_BASE) \ + & S5P_GPIO_BANK_MASK) << S5P_GPIO_BANK_SHIFT) + +#define S5PC110_SET_BANK(bank) \ + ((((unsigned)&(((struct s5pc110_gpio *) \ + S5PC110_GPIO_BASE)->bank) - S5PC110_GPIO_BASE) \ + & S5P_GPIO_BANK_MASK) << S5P_GPIO_BANK_SHIFT) + +#define s5pc100_gpio_get(bank, pin) \ + (S5P_GPIO_SET_PART(0) | \ + S5PC100_SET_BANK(bank) | \ + S5P_GPIO_SET_PIN(pin)) + +#define s5pc110_gpio_get(bank, pin) \ + (S5P_GPIO_SET_PART(0) | \ + S5PC110_SET_BANK(bank) | \ + S5P_GPIO_SET_PIN(pin)) + +static inline unsigned int s5p_gpio_base(int nr) { - return 0; + return samsung_get_base_gpio(); } - -#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 */ |