The macro name for enable3 pin is named as AS3722_EXT_CONTROL_PIN_ENABLE2
which is conflict with the enable2 pin.

Correct this macro name to correctly reflect the enable pin i.e.
AS3722_EXT_CONTROL_PIN_ENABLE3.
Signed-off-by: NLaxman Dewangan <ldewangan@nvidia.com>
Reported-by: NDan Willemsen <dwillemsen@nvidia.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>

The ams AS3722 is a compact system PMU suitable for mobile phones,
tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
controller, 11 LDOs, RTC, automatic battery, temperature and
over-current monitoring, 8 GPIOs, ADC and a watchdog.

Add MFD core driver for the AS3722 to support core functionality.
Acked-by: NStephen Warren <swarren@nvidia.com>
Signed-off-by: NLaxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: NFlorian Lobmaier <florian.lobmaier@ams.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>