diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-02-24 19:45:54 +0300 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2010-02-25 02:54:43 +0300 |
| commit | d608c738bb8fb37e5fbfcdef9c566764f2fea086 (patch) | |
| tree | a6120f07c63d6dfc996ff551c6dad5467be4786f /arch | |
| parent | e6502522c2850968a086284d0f28de4fb880eb78 (diff) | |
| download | linux-d608c738bb8fb37e5fbfcdef9c566764f2fea086.tar.xz | |
ARM: S3C64XX: Add initial support for board specific IRQs
Follow the scheme used for IRQs. By default 16 GPIOs are allocated
for board use.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-s3c64xx/include/mach/gpio.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio.h b/arch/arm/mach-s3c64xx/include/mach/gpio.h index e8e35e8fe731..0d46e994048a 100644 --- a/arch/arm/mach-s3c64xx/include/mach/gpio.h +++ b/arch/arm/mach-s3c64xx/include/mach/gpio.h @@ -91,6 +91,10 @@ enum s3c_gpio_number { #define S3C_GPIO_END S3C64XX_GPIO_END /* define the number of gpios we need to the one after the GPQ() range */ -#define ARCH_NR_GPIOS (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1) +#define GPIO_BOARD_START (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1) + +#define BOARD_NR_GPIOS 16 + +#define ARCH_NR_GPIOS (GPIO_BOARD_START + BOARD_NR_GPIOS) #include <asm-generic/gpio.h> |