diff options
Diffstat (limited to 'include/linux/gpio')
| -rw-r--r-- | include/linux/gpio/consumer.h | 40 | ||||
| -rw-r--r-- | include/linux/gpio/driver.h | 8 |
2 files changed, 45 insertions, 3 deletions
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 00b1b70..fd85cb1 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -66,7 +66,7 @@ __devm_gpiod_get_index_optional(struct device *dev, const char *con_id, unsigned int index, enum gpiod_flags flags); void devm_gpiod_put(struct device *dev, struct gpio_desc *desc); -int gpiod_get_direction(const struct gpio_desc *desc); +int gpiod_get_direction(struct gpio_desc *desc); int gpiod_direction_input(struct gpio_desc *desc); int gpiod_direction_output(struct gpio_desc *desc, int value); int gpiod_direction_output_raw(struct gpio_desc *desc, int value); @@ -74,14 +74,24 @@ int gpiod_direction_output_raw(struct gpio_desc *desc, int value); /* Value get/set from non-sleeping context */ int gpiod_get_value(const struct gpio_desc *desc); void gpiod_set_value(struct gpio_desc *desc, int value); +void gpiod_set_array(unsigned int array_size, + struct gpio_desc **desc_array, int *value_array); int gpiod_get_raw_value(const struct gpio_desc *desc); void gpiod_set_raw_value(struct gpio_desc *desc, int value); +void gpiod_set_raw_array(unsigned int array_size, + struct gpio_desc **desc_array, int *value_array); /* Value get/set from sleeping context */ int gpiod_get_value_cansleep(const struct gpio_desc *desc); void gpiod_set_value_cansleep(struct gpio_desc *desc, int value); +void gpiod_set_array_cansleep(unsigned int array_size, + struct gpio_desc **desc_array, + int *value_array); int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc); void gpiod_set_raw_value_cansleep(struct gpio_desc *desc, int value); +void gpiod_set_raw_array_cansleep(unsigned int array_size, + struct gpio_desc **desc_array, + int *value_array); int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce); @@ -217,6 +227,13 @@ static inline void gpiod_set_value(struct gpio_desc *desc, int value) /* GPIO can never have been requested */ WARN_ON(1); } +static inline void gpiod_set_array(unsigned int array_size, + struct gpio_desc **desc_array, + int *value_array) +{ + /* GPIO can never have been requested */ + WARN_ON(1); +} static inline int gpiod_get_raw_value(const struct gpio_desc *desc) { /* GPIO can never have been requested */ @@ -228,6 +245,13 @@ static inline void gpiod_set_raw_value(struct gpio_desc *desc, int value) /* GPIO can never have been requested */ WARN_ON(1); } +static inline void gpiod_set_raw_array(unsigned int array_size, + struct gpio_desc **desc_array, + int *value_array) +{ + /* GPIO can never have been requested */ + WARN_ON(1); +} static inline int gpiod_get_value_cansleep(const struct gpio_desc *desc) { @@ -240,6 +264,13 @@ static inline void gpiod_set_value_cansleep(struct gpio_desc *desc, int value) /* GPIO can never have been requested */ WARN_ON(1); } +static inline void gpiod_set_array_cansleep(unsigned int array_size, + struct gpio_desc **desc_array, + int *value_array) +{ + /* GPIO can never have been requested */ + WARN_ON(1); +} static inline int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc) { /* GPIO can never have been requested */ @@ -252,6 +283,13 @@ static inline void gpiod_set_raw_value_cansleep(struct gpio_desc *desc, /* GPIO can never have been requested */ WARN_ON(1); } +static inline void gpiod_set_raw_array_cansleep(unsigned int array_size, + struct gpio_desc **desc_array, + int *value_array) +{ + /* GPIO can never have been requested */ + WARN_ON(1); +} static inline int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce) { diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 249db30..c497c62 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -32,6 +32,7 @@ struct seq_file; * @get: returns value for signal "offset"; for output signals this * returns either the value actually sensed, or zero * @set: assigns output value for signal "offset" + * @set_multiple: assigns output values for multiple signals defined by "mask" * @set_debounce: optional hook for setting debounce time for specified gpio in * interrupt triggered gpio chips * @to_irq: optional hook supporting non-static gpio_to_irq() mappings; @@ -89,6 +90,9 @@ struct gpio_chip { unsigned offset); void (*set)(struct gpio_chip *chip, unsigned offset, int value); + void (*set_multiple)(struct gpio_chip *chip, + unsigned long *mask, + unsigned long *bits); int (*set_debounce)(struct gpio_chip *chip, unsigned offset, unsigned debounce); @@ -149,8 +153,8 @@ extern struct gpio_chip *gpiochip_find(void *data, int (*match)(struct gpio_chip *chip, void *data)); /* lock/unlock as IRQ */ -int gpio_lock_as_irq(struct gpio_chip *chip, unsigned int offset); -void gpio_unlock_as_irq(struct gpio_chip *chip, unsigned int offset); +int gpiochip_lock_as_irq(struct gpio_chip *chip, unsigned int offset); +void gpiochip_unlock_as_irq(struct gpio_chip *chip, unsigned int offset); struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc); |
