pinctrl: qcom-pmic-gpio: add support for PM8937

[ Upstream commit 89265a58ff24e3885c2c9ca722bc3aaa47018be9 ]

PM8937 has 8 GPIO-s with holes on GPIO3, GPIO4 and GPIO6.

Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/20241031-msm8917-v2-2-8a075faa89b1@mainlining.org


Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>