pinctrl: berlin: introduce berlin_pinctrl_probe_regmap()

This is to prepare for the next berlin4ct support, where we won't use
simple-mfd any more.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/pinctrl/berlin/berlin.h b/drivers/pinctrl/berlin/berlin.h
index e1aa841..dabbd2a 100644
--- a/drivers/pinctrl/berlin/berlin.h
+++ b/drivers/pinctrl/berlin/berlin.h
@@ -58,4 +58,8 @@
 int berlin_pinctrl_probe(struct platform_device *pdev,
 			 const struct berlin_pinctrl_desc *desc);
 
+int berlin_pinctrl_probe_regmap(struct platform_device *pdev,
+				const struct berlin_pinctrl_desc *desc,
+				struct regmap *regmap);
+
 #endif /* __PINCTRL_BERLIN_H */