[PATCH] gpiolib: Add of_get_gpio_chip_by_phandle() helper

[Viresh Kumar]

On 5/18/2012 5:38 AM, Grant Likely wrote:
> however, there is a bigger issue now.  I'm changing the xlate
> mechanism to allow multiple gpio_chips to refer to the same device
> tree node which will break the assumption that this patch uses.  The
> reason for this is to make it easier to support banked gpio
> controllers where a separate gpio_chip is used for each bank, but it
> is still described by a single device tree node.  To properly resolve
> this will require a full gpio specifier reference instead of just the
> phandle.  Will that work for your use-case?

What about the other routine i suggested yesterday

of_get_gpio_chip_base_by_phandle()?

This would work with your updates too and will work for me as well.

-- 
viresh