diff options
Diffstat (limited to 'arch/arm/plat-pxa/include/plat/gpio.h')
-rw-r--r-- | arch/arm/plat-pxa/include/plat/gpio.h | 40 |
1 files changed, 3 insertions, 37 deletions
diff --git a/arch/arm/plat-pxa/include/plat/gpio.h b/arch/arm/plat-pxa/include/plat/gpio.h index 1ddd2b97a729..258f77210b02 100644 --- a/arch/arm/plat-pxa/include/plat/gpio.h +++ b/arch/arm/plat-pxa/include/plat/gpio.h | |||
@@ -1,35 +1,10 @@ | |||
1 | #ifndef __PLAT_GPIO_H | 1 | #ifndef __PLAT_GPIO_H |
2 | #define __PLAT_GPIO_H | 2 | #define __PLAT_GPIO_H |
3 | 3 | ||
4 | struct irq_data; | 4 | #define __ARM_GPIOLIB_COMPLEX |
5 | 5 | ||
6 | /* | 6 | /* The individual machine provides register offsets and NR_BUILTIN_GPIO */ |
7 | * We handle the GPIOs by banks, each bank covers up to 32 GPIOs with | 7 | #include <mach/gpio-pxa.h> |
8 | * one set of registers. The register offsets are organized below: | ||
9 | * | ||
10 | * GPLR GPDR GPSR GPCR GRER GFER GEDR | ||
11 | * BANK 0 - 0x0000 0x000C 0x0018 0x0024 0x0030 0x003C 0x0048 | ||
12 | * BANK 1 - 0x0004 0x0010 0x001C 0x0028 0x0034 0x0040 0x004C | ||
13 | * BANK 2 - 0x0008 0x0014 0x0020 0x002C 0x0038 0x0044 0x0050 | ||
14 | * | ||
15 | * BANK 3 - 0x0100 0x010C 0x0118 0x0124 0x0130 0x013C 0x0148 | ||
16 | * BANK 4 - 0x0104 0x0110 0x011C 0x0128 0x0134 0x0140 0x014C | ||
17 | * BANK 5 - 0x0108 0x0114 0x0120 0x012C 0x0138 0x0144 0x0150 | ||
18 | * | ||
19 | * NOTE: | ||
20 | * BANK 3 is only available on PXA27x and later processors. | ||
21 | * BANK 4 and 5 are only available on PXA935 | ||
22 | */ | ||
23 | |||
24 | #define GPIO_BANK(n) (GPIO_REGS_VIRT + BANK_OFF(n)) | ||
25 | |||
26 | #define GPLR_OFFSET 0x00 | ||
27 | #define GPDR_OFFSET 0x0C | ||
28 | #define GPSR_OFFSET 0x18 | ||
29 | #define GPCR_OFFSET 0x24 | ||
30 | #define GRER_OFFSET 0x30 | ||
31 | #define GFER_OFFSET 0x3C | ||
32 | #define GEDR_OFFSET 0x48 | ||
33 | 8 | ||
34 | static inline int gpio_get_value(unsigned gpio) | 9 | static inline int gpio_get_value(unsigned gpio) |
35 | { | 10 | { |
@@ -52,13 +27,4 @@ static inline void gpio_set_value(unsigned gpio, int value) | |||
52 | 27 | ||
53 | #define gpio_cansleep __gpio_cansleep | 28 | #define gpio_cansleep __gpio_cansleep |
54 | 29 | ||
55 | /* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85). | ||
56 | * Those cases currently cause holes in the GPIO number space, the | ||
57 | * actual number of the last GPIO is recorded by 'pxa_last_gpio'. | ||
58 | */ | ||
59 | extern int pxa_last_gpio; | ||
60 | |||
61 | typedef int (*set_wake_t)(struct irq_data *d, unsigned int on); | ||
62 | |||
63 | extern void pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn); | ||
64 | #endif /* __PLAT_GPIO_H */ | 30 | #endif /* __PLAT_GPIO_H */ |