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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-31 04:36:49 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-31 04:36:49 +0300
commit14a3c4ab0e58d143c7928c9eb2f2610205e13bf2 (patch)
tree885992999d7a1a2fd3586efcf32ebcbcbc3a72aa /arch/arm/mach-mv78xx0/include/mach/gpio.h
parent1af237a099a3b8ff56aa384f605c6a68af7bf288 (diff)
parent47992cbdaef2f18a47871b2ed01ad27f568c8b73 (diff)
downloadlinux-14a3c4ab0e58d143c7928c9eb2f2610205e13bf2.tar.xz
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (407 commits) [ARM] pxafb: add support for overlay1 and overlay2 as framebuffer devices [ARM] pxafb: cleanup of the timing checking code [ARM] pxafb: cleanup of the color format manipulation code [ARM] pxafb: add palette format support for LCCR4_PAL_FOR_3 [ARM] pxafb: add support for FBIOPAN_DISPLAY by dma braching [ARM] pxafb: allow pxafb_set_par() to start from arbitrary yoffset [ARM] pxafb: allow video memory size to be configurable [ARM] pxa: add document on the MFP design and how to use it [ARM] sa1100_wdt: don't assume CLOCK_TICK_RATE to be a constant [ARM] rtc-sa1100: don't assume CLOCK_TICK_RATE to be a constant [ARM] pxa/tavorevb: update board support (smartpanel LCD + keypad) [ARM] pxa: Update eseries defconfig [ARM] 5352/1: add w90p910-plat config file [ARM] s3c: S3C options should depend on PLAT_S3C [ARM] mv78xx0: implement GPIO and GPIO interrupt support [ARM] Kirkwood: implement GPIO and GPIO interrupt support [ARM] Orion: share GPIO IRQ handling code [ARM] Orion: share GPIO handling code [ARM] s3c: define __io using the typesafe version [ARM] S3C64XX: Ensure CPU_V6 is selected ...
Diffstat (limited to 'arch/arm/mach-mv78xx0/include/mach/gpio.h')
-rw-r--r--arch/arm/mach-mv78xx0/include/mach/gpio.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-mv78xx0/include/mach/gpio.h b/arch/arm/mach-mv78xx0/include/mach/gpio.h
new file mode 100644
index 000000000000..d9d1535ea100
--- /dev/null
+++ b/arch/arm/mach-mv78xx0/include/mach/gpio.h
@@ -0,0 +1,40 @@
+/*
+ * arch/asm-arm/mach-mv78xx0/include/mach/gpio.h
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASM_ARCH_GPIO_H
+#define __ASM_ARCH_GPIO_H
+
+#include <mach/irqs.h>
+#include <plat/gpio.h>
+#include <asm-generic/gpio.h> /* cansleep wrappers */
+
+extern int mv78xx0_core_index(void);
+
+#define GPIO_MAX 32
+#define GPIO_OUT(pin) (DEV_BUS_VIRT_BASE + 0x0100)
+#define GPIO_IO_CONF(pin) (DEV_BUS_VIRT_BASE + 0x0104)
+#define GPIO_BLINK_EN(pin) (DEV_BUS_VIRT_BASE + 0x0108)
+#define GPIO_IN_POL(pin) (DEV_BUS_VIRT_BASE + 0x010c)
+#define GPIO_DATA_IN(pin) (DEV_BUS_VIRT_BASE + 0x0110)
+#define GPIO_EDGE_CAUSE(pin) (DEV_BUS_VIRT_BASE + 0x0114)
+#define GPIO_MASK_OFF (mv78xx0_core_index() ? 0x18 : 0)
+#define GPIO_EDGE_MASK(pin) (DEV_BUS_VIRT_BASE + 0x0118 + GPIO_MASK_OFF)
+#define GPIO_LEVEL_MASK(pin) (DEV_BUS_VIRT_BASE + 0x011c + GPIO_MASK_OFF)
+
+static inline int gpio_to_irq(int pin)
+{
+ return pin + IRQ_MV78XX0_GPIO_START;
+}
+
+static inline int irq_to_gpio(int irq)
+{
+ return irq - IRQ_MV78XX0_GPIO_START;
+}
+
+
+#endif