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Diffstat (limited to 'include/linux/pinctrl/consumer.h')
-rw-r--r--include/linux/pinctrl/consumer.h6
1 files changed, 6 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;