diff options
Diffstat (limited to 'arch/arm/mach-mmp/include/mach/gpio.h')
-rw-r--r-- | arch/arm/mach-mmp/include/mach/gpio.h | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/arm/mach-mmp/include/mach/gpio.h b/arch/arm/mach-mmp/include/mach/gpio.h index 7bfb827f3fe3..681262359d1c 100644 --- a/arch/arm/mach-mmp/include/mach/gpio.h +++ b/arch/arm/mach-mmp/include/mach/gpio.h | |||
@@ -1,36 +1,13 @@ | |||
1 | #ifndef __ASM_MACH_GPIO_H | 1 | #ifndef __ASM_MACH_GPIO_H |
2 | #define __ASM_MACH_GPIO_H | 2 | #define __ASM_MACH_GPIO_H |
3 | 3 | ||
4 | #include <mach/addr-map.h> | ||
5 | #include <mach/irqs.h> | ||
6 | #include <asm-generic/gpio.h> | 4 | #include <asm-generic/gpio.h> |
7 | 5 | ||
8 | #define GPIO_REGS_VIRT (APB_VIRT_BASE + 0x19000) | ||
9 | |||
10 | #define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) | ||
11 | #define GPIO_REG(x) (*((volatile u32 *)(GPIO_REGS_VIRT + (x)))) | ||
12 | |||
13 | #define NR_BUILTIN_GPIO IRQ_GPIO_NUM | ||
14 | |||
15 | #define gpio_to_bank(gpio) ((gpio) >> 5) | ||
16 | #define gpio_to_irq(gpio) (IRQ_GPIO_START + (gpio)) | 6 | #define gpio_to_irq(gpio) (IRQ_GPIO_START + (gpio)) |
17 | #define irq_to_gpio(irq) ((irq) - IRQ_GPIO_START) | 7 | #define irq_to_gpio(irq) ((irq) - IRQ_GPIO_START) |
18 | 8 | ||
19 | |||
20 | #define __gpio_is_inverted(gpio) (0) | 9 | #define __gpio_is_inverted(gpio) (0) |
21 | #define __gpio_is_occupied(gpio) (0) | 10 | #define __gpio_is_occupied(gpio) (0) |
22 | 11 | ||
23 | /* NOTE: these macros are defined here to make optimization of | ||
24 | * gpio_{get,set}_value() to work when 'gpio' is a constant. | ||
25 | * Usage of these macros otherwise is no longer recommended, | ||
26 | * use generic GPIO API whenever possible. | ||
27 | */ | ||
28 | #define GPIO_bit(gpio) (1 << ((gpio) & 0x1f)) | ||
29 | |||
30 | #define GPLR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x00) | ||
31 | #define GPDR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x0c) | ||
32 | #define GPSR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x18) | ||
33 | #define GPCR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x24) | ||
34 | |||
35 | #include <plat/gpio.h> | 12 | #include <plat/gpio.h> |
36 | #endif /* __ASM_MACH_GPIO_H */ | 13 | #endif /* __ASM_MACH_GPIO_H */ |