From: broonie@opensource.wolfsonmicro.com (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: S3C64XX: Add initial support for board specific IRQs
Date: Wed, 24 Feb 2010 16:45:54 +0000 [thread overview]
Message-ID: <1267029954-23111-1-git-send-email-broonie@opensource.wolfsonmicro.com> (raw)
Follow the scheme used for IRQs. By default 16 GPIOs are allocated
for board use.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
Resending as requested.
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 e8e35e8..0d46e99 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>
--
1.7.0
reply other threads:[~2010-02-24 16:45 UTC|newest]
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