Andy Shevchenko ed7fcf1ed5 gpio: acpi: Explain how to get GPIO descriptors in ACPI case ...

Documentation lacks of explanation how we actually use device properties
for GPIO resources.

Add a section to the documentation about that.

Suggested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

2017-05-29 11:20:00 +02:00

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