pinctrl: qcom: add support for bias-pull-down

Add support for bias-pull-down as an alternate of bias-pull-up.

Link: https://lore.kernel.org/r/20240528-topic-sm8x50-pinctrl-pinconf-v1-1-54d1e9ad7dfa@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
1 file changed