[U-Boot] [PATCH V2 1/3] gpio: Add DW APB GPIO driver

[Fabio Estevam]

On Wed, Aug 12, 2015 at 11:15 AM, Simon Glass <sjg at chromium.org> wrote:

>> +#define GPIO_SWPORTA_DR                0x00
>> +#define GPIO_SWPORTA_DDR       0x04
>> +#define GPIO_INTEN             0x30
>> +#define GPIO_INTMASK           0x34
>> +#define GPIO_INTTYPE_LEVEL     0x38
>> +#define GPIO_INT_POLARITY      0x3c
>> +#define GPIO_INTSTATUS         0x40
>> +#define GPIO_PORTA_DEBOUNCE    0x48
>> +#define GPIO_PORTA_EOI         0x4c
>> +#define GPIO_EXT_PORTA         0x50
>
> What's the deal with C structures? Has the policy on this changed? I

I thought we no longer need to access registers via structs, and
accessing them via base + offset, like the kernel does is OK in
U-boot:
https://www.marc.info/?l=u-boot&m=142609602127309&w=2

Regards,

Fabio Estevam