summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c64xx
diff options
context:
space:
mode:
authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-02-24 16:45:54 +0000
committerBen Dooks <ben-linux@fluff.org>2010-02-24 23:54:43 +0000
commitd608c738bb8fb37e5fbfcdef9c566764f2fea086 (patch)
treea6120f07c63d6dfc996ff551c6dad5467be4786f /arch/arm/mach-s3c64xx
parente6502522c2850968a086284d0f28de4fb880eb78 (diff)
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/arm/mach-s3c64xx')
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/gpio.h6
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 e8e35e8fe73..0d46e994048 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>