diff options
Diffstat (limited to 'include/asm-arm/arch-omap/gpio.h')
-rw-r--r-- | include/asm-arm/arch-omap/gpio.h | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/include/asm-arm/arch-omap/gpio.h b/include/asm-arm/arch-omap/gpio.h index fad2fc93ee70..74cb2b93b700 100644 --- a/include/asm-arm/arch-omap/gpio.h +++ b/include/asm-arm/arch-omap/gpio.h | |||
@@ -3,7 +3,7 @@ | |||
3 | * | 3 | * |
4 | * OMAP GPIO handling defines and functions | 4 | * OMAP GPIO handling defines and functions |
5 | * | 5 | * |
6 | * Copyright (C) 2003 Nokia Corporation | 6 | * Copyright (C) 2003-2005 Nokia Corporation |
7 | * | 7 | * |
8 | * Written by Juha Yrjölä <juha.yrjola@nokia.com> | 8 | * Written by Juha Yrjölä <juha.yrjola@nokia.com> |
9 | * | 9 | * |
@@ -30,7 +30,23 @@ | |||
30 | #include <asm/arch/irqs.h> | 30 | #include <asm/arch/irqs.h> |
31 | #include <asm/io.h> | 31 | #include <asm/io.h> |
32 | 32 | ||
33 | #define OMAP_MPUIO_BASE 0xfffb5000 | 33 | #define OMAP_MPUIO_BASE (void __iomem *)0xfffb5000 |
34 | |||
35 | #ifdef CONFIG_ARCH_OMAP730 | ||
36 | #define OMAP_MPUIO_INPUT_LATCH 0x00 | ||
37 | #define OMAP_MPUIO_OUTPUT 0x02 | ||
38 | #define OMAP_MPUIO_IO_CNTL 0x04 | ||
39 | #define OMAP_MPUIO_KBR_LATCH 0x08 | ||
40 | #define OMAP_MPUIO_KBC 0x0a | ||
41 | #define OMAP_MPUIO_GPIO_EVENT_MODE 0x0c | ||
42 | #define OMAP_MPUIO_GPIO_INT_EDGE 0x0e | ||
43 | #define OMAP_MPUIO_KBD_INT 0x10 | ||
44 | #define OMAP_MPUIO_GPIO_INT 0x12 | ||
45 | #define OMAP_MPUIO_KBD_MASKIT 0x14 | ||
46 | #define OMAP_MPUIO_GPIO_MASKIT 0x16 | ||
47 | #define OMAP_MPUIO_GPIO_DEBOUNCING 0x18 | ||
48 | #define OMAP_MPUIO_LATCH 0x1a | ||
49 | #else | ||
34 | #define OMAP_MPUIO_INPUT_LATCH 0x00 | 50 | #define OMAP_MPUIO_INPUT_LATCH 0x00 |
35 | #define OMAP_MPUIO_OUTPUT 0x04 | 51 | #define OMAP_MPUIO_OUTPUT 0x04 |
36 | #define OMAP_MPUIO_IO_CNTL 0x08 | 52 | #define OMAP_MPUIO_IO_CNTL 0x08 |
@@ -44,6 +60,7 @@ | |||
44 | #define OMAP_MPUIO_GPIO_MASKIT 0x2c | 60 | #define OMAP_MPUIO_GPIO_MASKIT 0x2c |
45 | #define OMAP_MPUIO_GPIO_DEBOUNCING 0x30 | 61 | #define OMAP_MPUIO_GPIO_DEBOUNCING 0x30 |
46 | #define OMAP_MPUIO_LATCH 0x34 | 62 | #define OMAP_MPUIO_LATCH 0x34 |
63 | #endif | ||
47 | 64 | ||
48 | #define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr)) | 65 | #define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr)) |
49 | #define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES) | 66 | #define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES) |
@@ -52,18 +69,11 @@ | |||
52 | IH_MPUIO_BASE + ((nr) & 0x0f) : \ | 69 | IH_MPUIO_BASE + ((nr) & 0x0f) : \ |
53 | IH_GPIO_BASE + ((nr) & 0x3f)) | 70 | IH_GPIO_BASE + ((nr) & 0x3f)) |
54 | 71 | ||
55 | /* For EDGECTRL */ | ||
56 | #define OMAP_GPIO_NO_EDGE 0x00 | ||
57 | #define OMAP_GPIO_FALLING_EDGE 0x01 | ||
58 | #define OMAP_GPIO_RISING_EDGE 0x02 | ||
59 | #define OMAP_GPIO_BOTH_EDGES 0x03 | ||
60 | |||
61 | extern int omap_gpio_init(void); /* Call from board init only */ | 72 | extern int omap_gpio_init(void); /* Call from board init only */ |
62 | extern int omap_request_gpio(int gpio); | 73 | extern int omap_request_gpio(int gpio); |
63 | extern void omap_free_gpio(int gpio); | 74 | extern void omap_free_gpio(int gpio); |
64 | extern void omap_set_gpio_direction(int gpio, int is_input); | 75 | extern void omap_set_gpio_direction(int gpio, int is_input); |
65 | extern void omap_set_gpio_dataout(int gpio, int enable); | 76 | extern void omap_set_gpio_dataout(int gpio, int enable); |
66 | extern int omap_get_gpio_datain(int gpio); | 77 | extern int omap_get_gpio_datain(int gpio); |
67 | extern void omap_set_gpio_edge_ctrl(int gpio, int edge); | ||
68 | 78 | ||
69 | #endif | 79 | #endif |