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Diffstat (limited to 'arch/arm/include/asm/arch-s5pc1xx/gpio.h')
-rw-r--r--arch/arm/include/asm/arch-s5pc1xx/gpio.h47
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 */