gpio: qcom_pmic: support upstream DT

Upstream uses the gpio-ranges property to define the number of GPIOs,
support for parsing this when gpio-count is unspecified

Additionally, drop the bank-name property as it isn't used in upstream,
and we can just hardcode the bank name instead.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
1 file changed