imx: Add GPIO_TO_PORT macro
Signed-off-by: Vikram Narayanan <[email protected]>
---
arch/arm/include/asm/arch-mx5/gpio.h | 2 ++
arch/arm/include/asm/arch-mx6/gpio.h | 2 ++
2 files changed, 4 insertions(+), 0 deletions(-)
50.0% arch/arm/include/asm/arch-mx5/
50.0% arch/arm/include/asm/arch-mx6/
diff --git a/arch/arm/include/asm/arch-mx5/gpio.h
b/arch/arm/include/asm/arch-mx5/gpio.h
index 1dc34e9..bcb5edb 100644
--- a/arch/arm/include/asm/arch-mx5/gpio.h
+++ b/arch/arm/include/asm/arch-mx5/gpio.h
@@ -25,6 +25,8 @@
#ifndef __ASM_ARCH_MX5_GPIO_H
#define __ASM_ARCH_MX5_GPIO_H
+#define GPIO_TO_PORT(number) (number/32)
+
/* GPIO registers */
struct gpio_regs {
u32 gpio_dr;
diff --git a/arch/arm/include/asm/arch-mx6/gpio.h
b/arch/arm/include/asm/arch-mx6/gpio.h
index 20c4e57..385d12d 100644
--- a/arch/arm/include/asm/arch-mx6/gpio.h
+++ b/arch/arm/include/asm/arch-mx6/gpio.h
@@ -25,6 +25,8 @@
#ifndef __ASM_ARCH_MX6_GPIO_H
#define __ASM_ARCH_MX6_GPIO_H
+#define GPIO_TO_PORT(number) (number/32)
+
/* GPIO registers */
struct gpio_regs {
u32 gpio_dr;
--
1.7.4.1
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