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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-30 20:36:49 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-30 20:36:49 -0500
commit14a3c4ab0e58d143c7928c9eb2f2610205e13bf2 (patch)
tree885992999d7a1a2fd3586efcf32ebcbcbc3a72aa /arch/arm/mach-ks8695/include/mach/gpio.h
parent1af237a099a3b8ff56aa384f605c6a68af7bf288 (diff)
parent47992cbdaef2f18a47871b2ed01ad27f568c8b73 (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (407 commits) [ARM] pxafb: add support for overlay1 and overlay2 as framebuffer devices [ARM] pxafb: cleanup of the timing checking code [ARM] pxafb: cleanup of the color format manipulation code [ARM] pxafb: add palette format support for LCCR4_PAL_FOR_3 [ARM] pxafb: add support for FBIOPAN_DISPLAY by dma braching [ARM] pxafb: allow pxafb_set_par() to start from arbitrary yoffset [ARM] pxafb: allow video memory size to be configurable [ARM] pxa: add document on the MFP design and how to use it [ARM] sa1100_wdt: don't assume CLOCK_TICK_RATE to be a constant [ARM] rtc-sa1100: don't assume CLOCK_TICK_RATE to be a constant [ARM] pxa/tavorevb: update board support (smartpanel LCD + keypad) [ARM] pxa: Update eseries defconfig [ARM] 5352/1: add w90p910-plat config file [ARM] s3c: S3C options should depend on PLAT_S3C [ARM] mv78xx0: implement GPIO and GPIO interrupt support [ARM] Kirkwood: implement GPIO and GPIO interrupt support [ARM] Orion: share GPIO IRQ handling code [ARM] Orion: share GPIO handling code [ARM] s3c: define __io using the typesafe version [ARM] S3C64XX: Ensure CPU_V6 is selected ...
Diffstat (limited to 'arch/arm/mach-ks8695/include/mach/gpio.h')
-rw-r--r--arch/arm/mach-ks8695/include/mach/gpio.h49
1 files changed, 12 insertions, 37 deletions
diff --git a/arch/arm/mach-ks8695/include/mach/gpio.h b/arch/arm/mach-ks8695/include/mach/gpio.h
index d4af5c335f16..86312d476bc6 100644
--- a/arch/arm/mach-ks8695/include/mach/gpio.h
+++ b/arch/arm/mach-ks8695/include/mach/gpio.h
@@ -30,53 +30,28 @@
30#define KS8695_GPIO_14 14 30#define KS8695_GPIO_14 14
31#define KS8695_GPIO_15 15 31#define KS8695_GPIO_15 15
32 32
33
34/* 33/*
35 * Configure GPIO pin as external interrupt source. 34 * Configure GPIO pin as external interrupt source.
36 */ 35 */
37int __init_or_module ks8695_gpio_interrupt(unsigned int pin, unsigned int type); 36extern int ks8695_gpio_interrupt(unsigned int pin, unsigned int type);
38
39/*
40 * Configure the GPIO line as an input.
41 */
42int __init_or_module gpio_direction_input(unsigned int pin);
43
44/*
45 * Configure the GPIO line as an output, with default state.
46 */
47int __init_or_module gpio_direction_output(unsigned int pin, unsigned int state);
48
49/*
50 * Set the state of an output GPIO line.
51 */
52void gpio_set_value(unsigned int pin, unsigned int state);
53
54/*
55 * Read the state of a GPIO line.
56 */
57int gpio_get_value(unsigned int pin);
58
59/*
60 * Map GPIO line to IRQ number.
61 */
62int gpio_to_irq(unsigned int pin);
63 37
64/* 38/*
65 * Map IRQ number to GPIO line. 39 * Map IRQ number to GPIO line.
66 */ 40 */
67int irq_to_gpio(unsigned int irq); 41extern int irq_to_gpio(unsigned int irq);
68
69 42
70#include <asm-generic/gpio.h> 43#include <asm-generic/gpio.h>
71 44
72static inline int gpio_request(unsigned int pin, const char *label) 45/* If it turns out that we need to optimise GPIO access for the
73{ 46 * Micrel's GPIOs, then these can be changed to check their argument
74 return 0; 47 * directly as static inlines. However for now it's probably not
75} 48 * worthwhile.
49 */
50#define gpio_get_value __gpio_get_value
51#define gpio_set_value __gpio_set_value
52#define gpio_to_irq __gpio_to_irq
76 53
77static inline void gpio_free(unsigned int pin) 54/* Register the GPIOs */
78{ 55extern void ks8695_register_gpios(void);
79 might_sleep();
80}
81 56
82#endif 57#endif