diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-08-20 12:39:18 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-08-20 12:39:18 +0200 |
commit | 170465ee7f5a9a2d0ac71285507e52642e040353 (patch) | |
tree | dbca81f04cde9e625170abbd6a72555cfbeb194e /Documentation/arm/Samsung-S3C24XX/GPIO.txt | |
parent | 169ad16bb87c10a3f7c108bb7008ebc0270f617a (diff) | |
parent | 1fca25427482387689fa27594c992a961d98768f (diff) |
Merge branch 'linus' into x86/xen
Diffstat (limited to 'Documentation/arm/Samsung-S3C24XX/GPIO.txt')
-rw-r--r-- | Documentation/arm/Samsung-S3C24XX/GPIO.txt | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/Documentation/arm/Samsung-S3C24XX/GPIO.txt b/Documentation/arm/Samsung-S3C24XX/GPIO.txt index 8caea8c237e..ea7ccfc4b27 100644 --- a/Documentation/arm/Samsung-S3C24XX/GPIO.txt +++ b/Documentation/arm/Samsung-S3C24XX/GPIO.txt @@ -13,16 +13,31 @@ Introduction data-sheet/users manual to find out the complete list. +GPIOLIB +------- + + With the event of the GPIOLIB in drivers/gpio, support for some + of the GPIO functions such as reading and writing a pin will + be removed in favour of this common access method. + + Once all the extant drivers have been converted, the functions + listed below will be removed (they may be marked as __deprecated + in the near future). + + - s3c2410_gpio_getpin + - s3c2410_gpio_setpin + + Headers ------- - See include/asm-arm/arch-s3c2410/regs-gpio.h for the list + See arch/arm/mach-s3c2410/include/mach/regs-gpio.h for the list of GPIO pins, and the configuration values for them. This - is included by using #include <asm/arch/regs-gpio.h> + is included by using #include <mach/regs-gpio.h> The GPIO management functions are defined in the hardware - header include/asm-arm/arch-s3c2410/hardware.h which can be - included by #include <asm/arch/hardware.h> + header arch/arm/mach-s3c2410/include/mach/hardware.h which can be + included by #include <mach/hardware.h> A useful amount of documentation can be found in the hardware header on how the GPIO functions (and others) work. |