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Diffstat (limited to 'include/linux/gpio/consumer.h')
-rw-r--r--include/linux/gpio/consumer.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index 7447d85dbe2f..dbd065963296 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -139,6 +139,7 @@ void gpiod_set_raw_array_value_cansleep(unsigned int array_size,
139 int *value_array); 139 int *value_array);
140 140
141int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce); 141int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce);
142int gpiod_set_transitory(struct gpio_desc *desc, bool transitory);
142 143
143int gpiod_is_active_low(const struct gpio_desc *desc); 144int gpiod_is_active_low(const struct gpio_desc *desc);
144int gpiod_cansleep(const struct gpio_desc *desc); 145int gpiod_cansleep(const struct gpio_desc *desc);
@@ -150,8 +151,14 @@ struct gpio_desc *gpio_to_desc(unsigned gpio);
150int desc_to_gpio(const struct gpio_desc *desc); 151int desc_to_gpio(const struct gpio_desc *desc);
151 152
152/* Child properties interface */ 153/* Child properties interface */
154struct device_node;
153struct fwnode_handle; 155struct fwnode_handle;
154 156
157struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev,
158 struct device_node *node,
159 const char *propname, int index,
160 enum gpiod_flags dflags,
161 const char *label);
155struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, 162struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
156 const char *propname, int index, 163 const char *propname, int index,
157 enum gpiod_flags dflags, 164 enum gpiod_flags dflags,
@@ -431,6 +438,13 @@ static inline int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce)
431 return -ENOSYS; 438 return -ENOSYS;
432} 439}
433 440
441static inline int gpiod_set_transitory(struct gpio_desc *desc, bool transitory)
442{
443 /* GPIO can never have been requested */
444 WARN_ON(1);
445 return -ENOSYS;
446}
447
434static inline int gpiod_is_active_low(const struct gpio_desc *desc) 448static inline int gpiod_is_active_low(const struct gpio_desc *desc)
435{ 449{
436 /* GPIO can never have been requested */ 450 /* GPIO can never have been requested */
@@ -464,9 +478,20 @@ static inline int desc_to_gpio(const struct gpio_desc *desc)
464} 478}
465 479
466/* Child properties interface */ 480/* Child properties interface */
481struct device_node;
467struct fwnode_handle; 482struct fwnode_handle;
468 483
469static inline 484static inline
485struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev,
486 struct device_node *node,
487 const char *propname, int index,
488 enum gpiod_flags dflags,
489 const char *label)
490{
491 return ERR_PTR(-ENOSYS);
492}
493
494static inline
470struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, 495struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
471 const char *propname, int index, 496 const char *propname, int index,
472 enum gpiod_flags dflags, 497 enum gpiod_flags dflags,