[U-Boot] [PATCH 1/3] imx: Add GPIO_TO_PORT macro
Stefano Babic
sbabic at denx.de
Fri Apr 6 10:56:10 CEST 2012
On 04/04/2012 18:05, Vikram Narayanan wrote:
> imx: Add GPIO_TO_PORT macro
>
> Signed-off-by: Vikram Narayanan <vikram186 at 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
--
=====================================================================
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================
More information about the U-Boot
mailing list