diff options
Diffstat (limited to 'include/linux/gpio/consumer.h')
| -rw-r--r-- | include/linux/gpio/consumer.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index f2f887795d43..8aebcf822082 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -104,6 +104,7 @@ struct gpio_descs *__must_check devm_gpiod_get_array_optional(struct device *dev, const char *con_id, enum gpiod_flags flags); void devm_gpiod_put(struct device *dev, struct gpio_desc *desc); +void devm_gpiod_unhinge(struct device *dev, struct gpio_desc *desc); void devm_gpiod_put_array(struct device *dev, struct gpio_descs *descs); int gpiod_get_direction(struct gpio_desc *desc); @@ -172,6 +173,10 @@ int desc_to_gpio(const struct gpio_desc *desc); struct device_node; struct fwnode_handle; +struct gpio_desc *gpiod_get_from_of_node(struct device_node *node, + const char *propname, int index, + enum gpiod_flags dflags, + const char *label); struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev, struct device_node *node, const char *propname, int index, @@ -245,6 +250,15 @@ static inline void gpiod_put(struct gpio_desc *desc) WARN_ON(1); } +static inline void devm_gpiod_unhinge(struct device *dev, + struct gpio_desc *desc) +{ + might_sleep(); + + /* GPIO can never have been requested */ + WARN_ON(1); +} + static inline void gpiod_put_array(struct gpio_descs *descs) { might_sleep(); @@ -518,6 +532,15 @@ struct device_node; struct fwnode_handle; static inline +struct gpio_desc *gpiod_get_from_of_node(struct device_node *node, + const char *propname, int index, + enum gpiod_flags dflags, + const char *label) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev, struct device_node *node, const char *propname, int index, |