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Diffstat (limited to 'include/linux/pinctrl')
-rw-r--r--include/linux/pinctrl/devinfo.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/pinctrl/devinfo.h b/include/linux/pinctrl/devinfo.h
index 9e8b559e1253..bb6653af4f92 100644
--- a/include/linux/pinctrl/devinfo.h
+++ b/include/linux/pinctrl/devinfo.h
@@ -18,6 +18,8 @@ struct device;
#ifdef CONFIG_PINCTRL
+#include <linux/device.h>
+
/* The device core acts as a consumer toward pinctrl */
#include <linux/pinctrl/consumer.h>
@@ -44,6 +46,14 @@ struct dev_pin_info {
extern int pinctrl_bind_pins(struct device *dev);
extern int pinctrl_init_done(struct device *dev);
+static inline struct pinctrl *dev_pinctrl(struct device *dev)
+{
+ if (!dev->pins)
+ return NULL;
+
+ return dev->pins->p;
+}
+
#else
/* Stubs if we're not using pinctrl */
@@ -58,5 +68,10 @@ static inline int pinctrl_init_done(struct device *dev)
return 0;
}
+static inline struct pinctrl *dev_pinctrl(struct device *dev)
+{
+ return NULL;
+}
+
#endif /* CONFIG_PINCTRL */
#endif /* PINCTRL_DEVINFO_H */