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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 15:40:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 15:40:55 -0700 |
| commit | 85b375a613085b78531ec86369a51c2f3b922f95 (patch) | |
| tree | 716437d598de92bbd7acaf24622e9a7d74fc209a /include/asm-arm/arch-sa1100/gpio.h | |
| parent | ec965350bb98bd291eb34f6ecddfdcfc36da1e6e (diff) | |
| parent | cf816ecb533ab96b883dfdc0db174598b5b5c4d2 (diff) | |
| download | lwn-85b375a613085b78531ec86369a51c2f3b922f95.tar.gz lwn-85b375a613085b78531ec86369a51c2f3b922f95.zip | |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (212 commits)
[ARM] pxa: Phycore pcm-990-specific code for the PXA270 Quick Capture driver
[ARM] pxa: V4L2 soc_camera driver for PXA270
[ARM] pxa: restrict availability of pxa2xx PCMCIA drivers
[ARM] 5005/1: BAST: Fix kset_name initialiser
[ARM] 4967/1: Adds functions to set clkout rate for Samsung S3C2410
[ARM] 4988/1: Add GPIO lib support to the EP93xx
[ARM] Add initial sparsemem support
[ARM] pxa: initialise PXA devices before platform init code
[ARM] 5002/1: tosa: add two more leds
[ARM] 5004/1: Tosa: make several unreferenced structures static.
[ARM] 5003/1: Shut up sparse warnings
[ARM] 4977/2: soc - pxa2xx-ac97 - Add missing clk_enable()
[ARM] 4976/1: zylonite: Configure GPIO for WM9713 IRQ line
[ARM] 4974/1: Drop unused leds-tosa.
[ARM] 4973/1: Tosa: use leds-gpio driver.
[ARM] 4972/1: Tosa: convert scoop GPIOs usage to generic gpio code
[ARM] 4971/1: pxaficp_ir: provide startup and shutdown hooks
[ARM] pxa: lubbock: move mis-placed SPI info
[ARM] 4970/1: tosa: correct gpio used for wake up.
[ARM] 4966/1: magician: add MFP pin configuration
...
Diffstat (limited to 'include/asm-arm/arch-sa1100/gpio.h')
| -rw-r--r-- | include/asm-arm/arch-sa1100/gpio.h | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/include/asm-arm/arch-sa1100/gpio.h b/include/asm-arm/arch-sa1100/gpio.h index e7a9d26e22a8..93d3395b102d 100644 --- a/include/asm-arm/arch-sa1100/gpio.h +++ b/include/asm-arm/arch-sa1100/gpio.h @@ -26,35 +26,28 @@ #include <asm/hardware.h> #include <asm/irq.h> - -static inline int gpio_request(unsigned gpio, const char *label) -{ - return 0; -} - -static inline void gpio_free(unsigned gpio) -{ - return; -} - -extern int gpio_direction_input(unsigned gpio); -extern int gpio_direction_output(unsigned gpio, int value); - +#include <asm-generic/gpio.h> static inline int gpio_get_value(unsigned gpio) { - return GPLR & GPIO_GPIO(gpio); + if (__builtin_constant_p(gpio) && (gpio <= GPIO_MAX)) + return GPLR & GPIO_GPIO(gpio); + else + return __gpio_get_value(gpio); } static inline void gpio_set_value(unsigned gpio, int value) { - if (value) - GPSR = GPIO_GPIO(gpio); + if (__builtin_constant_p(gpio) && (gpio <= GPIO_MAX)) + if (value) + GPSR = GPIO_GPIO(gpio); + else + GPCR = GPIO_GPIO(gpio); else - GPCR = GPIO_GPIO(gpio); + __gpio_set_value(gpio, value); } -#include <asm-generic/gpio.h> /* cansleep wrappers */ +#define gpio_cansleep __gpio_cansleep static inline unsigned gpio_to_irq(unsigned gpio) { |