diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-08 14:38:42 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-08 14:38:42 -0400 |
commit | 49b75b87ce2dfbd99e59a50c3681b154d07e3a22 (patch) | |
tree | f14e1da19a13d87a512f9043c2f37fd75dd122b3 /include/asm-arm/arch-imx/gpio.h | |
parent | f1c7f79b6ab4f7ada002a0fae47f462ede6b6857 (diff) | |
parent | 097d9eb537ff4d88b74c3fe67392e27c478ca3c5 (diff) |
Merge branch 'for-linus-merged' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus-merged' of master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 5177/1: arm/mach-sa1100/Makefile: remove CONFIG_SA1100_USB
[ARM] 5166/1: magician: add MAINTAINERS entry
[ARM] fix pnx4008 build errors
[ARM] Fix SMP booting with non-zero PHYS_OFFSET
[ARM] 5185/1: Fix spi num_chipselect for lubbock
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
[ARM] Add support for arch/arm/mach-*/include and arch/arm/plat-*/include
[ARM] Remove asm/hardware.h, use asm/arch/hardware.h instead
[ARM] Eliminate useless includes of asm/mach-types.h
[ARM] Fix circular include dependency with IRQ headers
avr32: Use <mach/foo.h> instead of <asm/arch/foo.h>
avr32: Introduce arch/avr32/mach-*/include/mach
avr32: Move include/asm-avr32 to arch/avr32/include/asm
[ARM] sa1100_wdt: use reset_status to remember watchdog reset status
[ARM] pxa: introduce reset_status and clear_reset_status for driver's usage
[ARM] pxa: introduce reset.h for reset specific header information
Diffstat (limited to 'include/asm-arm/arch-imx/gpio.h')
-rw-r--r-- | include/asm-arm/arch-imx/gpio.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/include/asm-arm/arch-imx/gpio.h b/include/asm-arm/arch-imx/gpio.h deleted file mode 100644 index 486023263f32..000000000000 --- a/include/asm-arm/arch-imx/gpio.h +++ /dev/null | |||
@@ -1,102 +0,0 @@ | |||
1 | #ifndef _IMX_GPIO_H | ||
2 | |||
3 | #include <asm/arch/imx-regs.h> | ||
4 | |||
5 | #define IMX_GPIO_ALLOC_MODE_NORMAL 0 | ||
6 | #define IMX_GPIO_ALLOC_MODE_NO_ALLOC 1 | ||
7 | #define IMX_GPIO_ALLOC_MODE_TRY_ALLOC 2 | ||
8 | #define IMX_GPIO_ALLOC_MODE_ALLOC_ONLY 4 | ||
9 | #define IMX_GPIO_ALLOC_MODE_RELEASE 8 | ||
10 | |||
11 | extern int imx_gpio_request(unsigned gpio, const char *label); | ||
12 | |||
13 | extern void imx_gpio_free(unsigned gpio); | ||
14 | |||
15 | extern int imx_gpio_setup_multiple_pins(const int *pin_list, unsigned count, | ||
16 | int alloc_mode, const char *label); | ||
17 | |||
18 | extern int imx_gpio_direction_input(unsigned gpio); | ||
19 | |||
20 | extern int imx_gpio_direction_output(unsigned gpio, int value); | ||
21 | |||
22 | extern void __imx_gpio_set_value(unsigned gpio, int value); | ||
23 | |||
24 | static inline int imx_gpio_get_value(unsigned gpio) | ||
25 | { | ||
26 | return SSR(gpio >> GPIO_PORT_SHIFT) & (1 << (gpio & GPIO_PIN_MASK)); | ||
27 | } | ||
28 | |||
29 | static inline void imx_gpio_set_value_inline(unsigned gpio, int value) | ||
30 | { | ||
31 | unsigned long flags; | ||
32 | |||
33 | raw_local_irq_save(flags); | ||
34 | if(value) | ||
35 | DR(gpio >> GPIO_PORT_SHIFT) |= (1 << (gpio & GPIO_PIN_MASK)); | ||
36 | else | ||
37 | DR(gpio >> GPIO_PORT_SHIFT) &= ~(1 << (gpio & GPIO_PIN_MASK)); | ||
38 | raw_local_irq_restore(flags); | ||
39 | } | ||
40 | |||
41 | static inline void imx_gpio_set_value(unsigned gpio, int value) | ||
42 | { | ||
43 | if(__builtin_constant_p(gpio)) | ||
44 | imx_gpio_set_value_inline(gpio, value); | ||
45 | else | ||
46 | __imx_gpio_set_value(gpio, value); | ||
47 | } | ||
48 | |||
49 | extern int imx_gpio_to_irq(unsigned gpio); | ||
50 | |||
51 | extern int imx_irq_to_gpio(unsigned irq); | ||
52 | |||
53 | /*-------------------------------------------------------------------------*/ | ||
54 | |||
55 | /* Wrappers for "new style" GPIO calls. These calls i.MX specific versions | ||
56 | * to allow future extension of GPIO logic. | ||
57 | */ | ||
58 | |||
59 | static inline int gpio_request(unsigned gpio, const char *label) | ||
60 | { | ||
61 | return imx_gpio_request(gpio, label); | ||
62 | } | ||
63 | |||
64 | static inline void gpio_free(unsigned gpio) | ||
65 | { | ||
66 | imx_gpio_free(gpio); | ||
67 | } | ||
68 | |||
69 | static inline int gpio_direction_input(unsigned gpio) | ||
70 | { | ||
71 | return imx_gpio_direction_input(gpio); | ||
72 | } | ||
73 | |||
74 | static inline int gpio_direction_output(unsigned gpio, int value) | ||
75 | { | ||
76 | return imx_gpio_direction_output(gpio, value); | ||
77 | } | ||
78 | |||
79 | static inline int gpio_get_value(unsigned gpio) | ||
80 | { | ||
81 | return imx_gpio_get_value(gpio); | ||
82 | } | ||
83 | |||
84 | static inline void gpio_set_value(unsigned gpio, int value) | ||
85 | { | ||
86 | imx_gpio_set_value(gpio, value); | ||
87 | } | ||
88 | |||
89 | #include <asm-generic/gpio.h> /* cansleep wrappers */ | ||
90 | |||
91 | static inline int gpio_to_irq(unsigned gpio) | ||
92 | { | ||
93 | return imx_gpio_to_irq(gpio); | ||
94 | } | ||
95 | |||
96 | static inline int irq_to_gpio(unsigned irq) | ||
97 | { | ||
98 | return imx_irq_to_gpio(irq); | ||
99 | } | ||
100 | |||
101 | |||
102 | #endif | ||