[U-Boot] [PATCH 2/2] EXYNOS: EXYNOS5250: add gpio structure for EXYNOS5250
Donghwa Lee
dh09.lee at samsung.com
Thu Jan 3 09:43:21 CET 2013
This patch add gpio structure of exynos5250.
Exynos5xxx series has each different gpio bank, so it is needed to separate.
After separation task, useless variables will be removed.
Signed-off-by: Donghwa Lee <dh09.lee at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
---
arch/arm/include/asm/arch-exynos/gpio.h | 80
+++++++++++++++++++++++++++++++
1 files changed, 80 insertions(+), 0 deletions(-)
diff --git a/arch/arm/include/asm/arch-exynos/gpio.h
b/arch/arm/include/asm/arch-exynos/gpio.h
index cfe1024..be84b87 100644
--- a/arch/arm/include/asm/arch-exynos/gpio.h
+++ b/arch/arm/include/asm/arch-exynos/gpio.h
@@ -196,6 +196,62 @@ struct exynos5_gpio_part4 {
struct s5p_gpio_bank z;
};
+struct exynos5250_gpio_part1 {
+ struct s5p_gpio_bank a0;
+ struct s5p_gpio_bank a1;
+ struct s5p_gpio_bank a2;
+ struct s5p_gpio_bank b0;
+ struct s5p_gpio_bank b1;
+ struct s5p_gpio_bank b2;
+ struct s5p_gpio_bank b3;
+ struct s5p_gpio_bank c0;
+ struct s5p_gpio_bank c1;
+ struct s5p_gpio_bank c2;
+ struct s5p_gpio_bank c3;
+ struct s5p_gpio_bank d0;
+ struct s5p_gpio_bank d1;
+ struct s5p_gpio_bank y0;
+ struct s5p_gpio_bank y1;
+ struct s5p_gpio_bank y2;
+ struct s5p_gpio_bank y3;
+ struct s5p_gpio_bank y4;
+ struct s5p_gpio_bank y5;
+ struct s5p_gpio_bank y6;
+ struct s5p_gpio_bank res1[0x3];
+ struct s5p_gpio_bank c4;
+ struct s5p_gpio_bank res2[0x48];
+ struct s5p_gpio_bank x0;
+ struct s5p_gpio_bank x1;
+ struct s5p_gpio_bank x2;
+ struct s5p_gpio_bank x3;
+};
+
+struct exynos5250_gpio_part2 {
+ struct s5p_gpio_bank e0;
+ struct s5p_gpio_bank e1;
+ struct s5p_gpio_bank f0;
+ struct s5p_gpio_bank f1;
+ struct s5p_gpio_bank g0;
+ struct s5p_gpio_bank g1;
+ struct s5p_gpio_bank g2;
+ struct s5p_gpio_bank h0;
+ struct s5p_gpio_bank h1;
+};
+
+struct exynos5250_gpio_part3 {
+ struct s5p_gpio_bank v0;
+ struct s5p_gpio_bank v1;
+ struct s5p_gpio_bank res1[0x1];
+ struct s5p_gpio_bank v2;
+ struct s5p_gpio_bank v3;
+ struct s5p_gpio_bank res2[0x1];
+ struct s5p_gpio_bank v4;
+};
+
+struct exynos5250_gpio_part4 {
+ struct s5p_gpio_bank z;
+};
+
/* functions */
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);
@@ -272,6 +328,30 @@ void s5p_gpio_set_rate(struct s5p_gpio_bank *bank,
int gpio, int mode);
- EXYNOS5_GPIO_PART3_BASE) / sizeof(struct s5p_gpio_bank)) \
* GPIO_PER_BANK) + pin) + EXYNOS5_GPIO_PART2_MAX)
+#define exynos5250_gpio_part1_get_nr(bank, pin) \
+ ((((((unsigned int) &(((struct exynos5250_gpio_part1 *) \
+ EXYNOS5250_GPIO_PART1_BASE)->bank)) \
+ - EXYNOS5250_GPIO_PART1_BASE) / sizeof(struct s5p_gpio_bank)) \
+ * GPIO_PER_BANK) + pin)
+
+#define EXYNOS5250_GPIO_PART1_MAX ((sizeof(struct exynos5250_gpio_part1) \
+ / sizeof(struct s5p_gpio_bank)) * GPIO_PER_BANK)
+
+#define exynos5250_gpio_part2_get_nr(bank, pin) \
+ (((((((unsigned int) &(((struct exynos5250_gpio_part2 *) \
+ EXYNOS5250_GPIO_PART2_BASE)->bank)) \
+ - EXYNOS52590_GPIO_PART2_BASE) / sizeof(struct s5p_gpio_bank)) \
+ * GPIO_PER_BANK) + pin) + EXYNOS5250_GPIO_PART1_MAX)
+
+#define EXYNOS5250_GPIO_PART2_MAX ((sizeof(struct exynos5250_gpio_part2) \
+ / sizeof(struct s5p_gpio_bank)) * GPIO_PER_BANK)
+
+#define exynos5250_gpio_part3_get_nr(bank, pin) \
+ (((((((unsigned int) &(((struct exynos5250_gpio_part3 *) \
+ EXYNOS5250_GPIO_PART3_BASE)->bank)) \
+ - EXYNOS5250_GPIO_PART3_BASE) / sizeof(struct s5p_gpio_bank)) \
+ * GPIO_PER_BANK) + pin) + EXYNOS5250_GPIO_PART2_MAX)
+
static inline unsigned int s5p_gpio_base(int nr)
{
if (cpu_is_exynos5()) {
--
1.7.4.1
More information about the U-Boot
mailing list