On 04/04/2012 18:05, Vikram Narayanan wrote:
imx: Add GPIO_TO_PORT macro
Signed-off-by: Vikram Narayanan vikram186@gmail.com
Hi,
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;
NAK. We have already (and probably too many) GPIO_TO_PORT:
arch/arm/include/asm/arch-mx6/imx-regs.h:#define GPIO_TO_PORT(number) (((number)/32)+1) arch/arm/include/asm/arch-mx5/mx5x_pins.h:#define GPIO_TO_PORT(n) (n / GPIO_NUM_PIN)
Are they not enough ?
Best regards, Stefano Babic