[PATCH 2/3] ARM: S3C64XX: Add initial support for board specific IRQs

Mark Brown broonie at opensource.wolfsonmicro.com
Wed Feb 17 13:19:30 EST 2010


Follow the scheme used for IRQs. By default 16 GPIOs are allocated
for board use.

Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
---
 arch/arm/mach-s3c6400/include/mach/gpio.h |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-s3c6400/include/mach/gpio.h b/arch/arm/mach-s3c6400/include/mach/gpio.h
index e8e35e8..0d46e99 100644
--- a/arch/arm/mach-s3c6400/include/mach/gpio.h
+++ b/arch/arm/mach-s3c6400/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>
-- 
1.6.6.1




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