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-rw-r--r--include/linux/pinctrl/consumer.h6
-rw-r--r--include/linux/platform_data/pinctrl-single.h6
2 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h
index 86720a5a384f..7f8c7d9583d3 100644
--- a/include/linux/pinctrl/consumer.h
+++ b/include/linux/pinctrl/consumer.h
@@ -24,6 +24,7 @@ struct device;
#ifdef CONFIG_PINCTRL
/* External interface to pin control */
+extern bool pinctrl_gpio_can_use_line(unsigned gpio);
extern int pinctrl_gpio_request(unsigned gpio);
extern void pinctrl_gpio_free(unsigned gpio);
extern int pinctrl_gpio_direction_input(unsigned gpio);
@@ -61,6 +62,11 @@ static inline int pinctrl_pm_select_idle_state(struct device *dev)
#else /* !CONFIG_PINCTRL */
+static inline bool pinctrl_gpio_can_use_line(unsigned gpio)
+{
+ return true;
+}
+
static inline int pinctrl_gpio_request(unsigned gpio)
{
return 0;
diff --git a/include/linux/platform_data/pinctrl-single.h b/include/linux/platform_data/pinctrl-single.h
index 1cf36fdf9510..7473d3c4cabf 100644
--- a/include/linux/platform_data/pinctrl-single.h
+++ b/include/linux/platform_data/pinctrl-single.h
@@ -1,4 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _PINCTRL_SINGLE_H
+#define _PINCTRL_SINGLE_H
+
/**
* irq: optional wake-up interrupt
* rearm: optional soc specific rearm function
@@ -11,3 +15,5 @@ struct pcs_pdata {
int irq;
void (*rearm)(void);
};
+
+#endif /* _PINCTRL_SINGLE_H */