Hi Linus,
On Wed, Jan 18, 2017 at 2:58 PM, Linus Walleij <[email protected]> wrote:
>> + gpio_chip->request = rz_gpio_request;
>> + gpio_chip->free = rz_gpio_free;
>> + gpio_chip->label = dev_name(&pdev->dev);
>> + gpio_chip->parent = &pdev->dev;
>> + gpio_chip->owner = THIS_MODULE;
>> + gpio_chip->base = -1;
>> + gpio_chip->ngpio = ret == 0 ? args.args[2] : RZ_GPIOS_PER_PORT;
>
> bgpio_init() will have already set this up to 16 (RZ_GPIOS_PER_PORT)
> as we pass width 2 bytes.
Note that some banks have less than 16 GPIOs, cfr. the last value of the
gpio-ranges tuple being less than 16.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
