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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-07-10 16:41:50 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-07-10 16:41:50 +0100
commitf0006314d37639714da9658cf4ff3f1f9f420764 (patch)
treeb8a18e014a40f2f8fd5148aab09c869dfaabd7a9 /include/asm-arm/arch-mxc/gpio.h
parenta177ba3b7a08beef3f0fe74efa0f90701891945a (diff)
parent1bd55a436f1f90de0e7f476e514e01bd67497b88 (diff)
downloadop-kernel-dev-f0006314d37639714da9658cf4ff3f1f9f420764.zip
op-kernel-dev-f0006314d37639714da9658cf4ff3f1f9f420764.tar.gz
Merge branch 'imx' into devel
Conflicts: arch/arm/mm/Kconfig
Diffstat (limited to 'include/asm-arm/arch-mxc/gpio.h')
-rw-r--r--include/asm-arm/arch-mxc/gpio.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/asm-arm/arch-mxc/gpio.h b/include/asm-arm/arch-mxc/gpio.h
new file mode 100644
index 0000000..d393e15
--- /dev/null
+++ b/include/asm-arm/arch-mxc/gpio.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __ASM_ARCH_MXC_GPIO_H__
+#define __ASM_ARCH_MXC_GPIO_H__
+
+#include <asm/hardware.h>
+#include <asm-generic/gpio.h>
+
+/* use gpiolib dispatchers */
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
+#define gpio_cansleep __gpio_cansleep
+
+#define gpio_to_irq(gpio) (MXC_MAX_INT_LINES + (gpio))
+#define irq_to_gpio(irq) ((irq) - MXC_MAX_INT_LINES)
+
+struct mxc_gpio_port {
+ void __iomem *base;
+ int irq;
+ int virtual_irq_start;
+ struct gpio_chip chip;
+};
+
+int mxc_gpio_init(struct mxc_gpio_port*, int);
+
+#endif
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