pinctrl: qcom: ipq4019: fix the function enum for gpio mode

Without this, we would fail to set the mode to gpio if trying to
configure for that mode

Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
Acked-by: Björn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/pinctrl/qcom/pinctrl-ipq4019.c b/drivers/pinctrl/qcom/pinctrl-ipq4019.c
index cb5f0a8..cb9f16a 100644
--- a/drivers/pinctrl/qcom/pinctrl-ipq4019.c
+++ b/drivers/pinctrl/qcom/pinctrl-ipq4019.c
@@ -237,7 +237,7 @@
 		.pins = gpio##id##_pins,		\
 		.npins = (unsigned)ARRAY_SIZE(gpio##id##_pins),	\
 		.funcs = (int[]){			\
-			qca_mux_NA, /* gpio mode */	\
+			qca_mux_gpio, /* gpio mode */	\
 			qca_mux_##f1,			\
 			qca_mux_##f2,			\
 			qca_mux_##f3,			\