regulator: core: convert to use gpio_desc internally

Convert the regulator GPIO handling to use a gpio descriptor rather than
numbers.  This allows us to revise the interfaces to permit all GPIOs
to be used with the regulator core.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Mark Brown <broonie@linaro.org>
1 file changed