[patch 1/1] iMX51: introduce MX51_GPIO_NR

[arnaud.patard@rtp-net.org (Arnaud Patard (Rtp))]

Fabio Estevam <festevam@gmail.com> writes:

Hi,

> Hi Arnaud,
>
> 2010/11/22 Arnaud Patard <arnaud.patard@rtp-net.org>:
>> Currently, to define a GPIO number, we're using something like :
>>
>> #define EFIKAMX_PCBID0 ? ? ? ? (2*32 + 16)
>>
>> to define GPIO 3 16.
>>
>> This is not really readable and it's error prone imho (note the 3 vs 2).
>> So, I'm introducing a new macro to define this in a better way. Now, the
>> code sample become :
>>
>> #define EFIKAMX_PCBID0 ? ? ? ? MX51_GPIO_NR(3, 16)
>
> Can you rename the macro to MX5x_GPIO_NR instead of MX51_GPIO_NR?
>
> This way we can also use this macro for MX53 and MX508 when they show
> up in mainline.

I've been wondering about to use MX5X instead of MX51 but I kept MX51
because I didn't know how the GPIO will work on MX53. If they're
compatible, you're right, the name should be MX5X_GPIO_NR and not
MX51_GPIO_NR. Assuming you mail means that, I'm going to switch to
MX5X_GPIO_NR.

Arnaud