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authorSascha Hauer <s.hauer@pengutronix.de>2009-05-27 18:26:51 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2009-08-07 12:11:10 +0200
commit494f22dddc6308b9c35984118ff4cb1681ad8e48 (patch)
treeab25d0a6c119e18e899456ba4142c8641d775760 /arch/arm/plat-mxc/gpio.c
parent8afaada2dc9247ffcd2982be824cd290ace18f55 (diff)
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MXC gpio interrupt support: move register definitions to .c file
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/plat-mxc/gpio.c')
-rw-r--r--arch/arm/plat-mxc/gpio.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c
index b707157..f0315ed 100644
--- a/arch/arm/plat-mxc/gpio.c
+++ b/arch/arm/plat-mxc/gpio.c
@@ -29,6 +29,23 @@
static struct mxc_gpio_port *mxc_gpio_ports;
static int gpio_table_size;
+#define cpu_is_mx1_mx2() (cpu_is_mx1() || cpu_is_mx2())
+
+#define GPIO_DR (cpu_is_mx1_mx2() ? 0x1c : 0x00)
+#define GPIO_GDIR (cpu_is_mx1_mx2() ? 0x00 : 0x04)
+#define GPIO_PSR (cpu_is_mx1_mx2() ? 0x24 : 0x08)
+#define GPIO_ICR1 (cpu_is_mx1_mx2() ? 0x28 : 0x0C)
+#define GPIO_ICR2 (cpu_is_mx1_mx2() ? 0x2C : 0x10)
+#define GPIO_IMR (cpu_is_mx1_mx2() ? 0x30 : 0x14)
+#define GPIO_ISR (cpu_is_mx1_mx2() ? 0x34 : 0x18)
+#define GPIO_ISR (cpu_is_mx1_mx2() ? 0x34 : 0x18)
+
+#define GPIO_INT_LOW_LEV (cpu_is_mx1_mx2() ? 0x3 : 0x0)
+#define GPIO_INT_HIGH_LEV (cpu_is_mx1_mx2() ? 0x2 : 0x1)
+#define GPIO_INT_RISE_EDGE (cpu_is_mx1_mx2() ? 0x0 : 0x2)
+#define GPIO_INT_FALL_EDGE (cpu_is_mx1_mx2() ? 0x1 : 0x3)
+#define GPIO_INT_NONE 0x4
+
/* Note: This driver assumes 32 GPIOs are handled in one register */
static void _clear_gpio_irqstatus(struct mxc_gpio_port *port, u32 index)