diff options
Diffstat (limited to 'drivers/gpio/gpiolib.h')
| -rw-r--r-- | drivers/gpio/gpiolib.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index 078ab17b96bf..7a65dad43932 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -17,7 +17,6 @@ #include <linux/cdev.h> enum of_gpio_flags; -enum gpio_lookup_flags; struct acpi_device; /** @@ -75,6 +74,7 @@ struct gpio_device { * @adev: reference to ACPI device which consumes GPIO resource * @flags: GPIO initialization flags * @gpioint: if %true this GPIO is of type GpioInt otherwise type is GpioIo + * @pin_config: pin bias as provided by ACPI * @polarity: interrupt polarity as provided by ACPI * @triggering: triggering type as provided by ACPI * @quirks: Linux specific quirks as provided by struct acpi_gpio_mapping @@ -83,6 +83,7 @@ struct acpi_gpio_info { struct acpi_device *adev; enum gpiod_flags flags; bool gpioint; + int pin_config; int polarity; int triggering; unsigned int quirks; @@ -95,7 +96,7 @@ static __maybe_unused const char * const gpio_suffixes[] = { "gpios", "gpio" }; struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id, unsigned int idx, - enum gpio_lookup_flags *flags); + unsigned long *lookupflags); struct gpio_desc *of_get_named_gpiod_flags(struct device_node *np, const char *list_name, int index, enum of_gpio_flags *flags); int of_gpiochip_add(struct gpio_chip *gc); @@ -104,7 +105,7 @@ void of_gpiochip_remove(struct gpio_chip *gc); static inline struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id, unsigned int idx, - enum gpio_lookup_flags *flags) + unsigned long *lookupflags) { return ERR_PTR(-ENOENT); } @@ -126,12 +127,14 @@ void acpi_gpiochip_free_interrupts(struct gpio_chip *chip); int acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, struct acpi_gpio_info *info); +int acpi_gpio_update_gpiod_lookup_flags(unsigned long *lookupflags, + struct acpi_gpio_info *info); struct gpio_desc *acpi_find_gpio(struct device *dev, const char *con_id, unsigned int idx, enum gpiod_flags *dflags, - enum gpio_lookup_flags *lookupflags); + unsigned long *lookupflags); struct gpio_desc *acpi_node_get_gpiod(struct fwnode_handle *fwnode, const char *propname, int index, struct acpi_gpio_info *info); @@ -154,11 +157,17 @@ acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, struct acpi_gpio_info *inf { return 0; } +static inline int +acpi_gpio_update_gpiod_lookup_flags(unsigned long *lookupflags, + struct acpi_gpio_info *info) +{ + return 0; +} static inline struct gpio_desc * acpi_find_gpio(struct device *dev, const char *con_id, unsigned int idx, enum gpiod_flags *dflags, - enum gpio_lookup_flags *lookupflags) + unsigned long *lookupflags) { return ERR_PTR(-ENOENT); } @@ -243,9 +252,6 @@ static inline int gpio_chip_hwgpio(const struct gpio_desc *desc) return desc - &desc->gdev->descs[0]; } -void devprop_gpiochip_set_names(struct gpio_chip *chip, - const struct fwnode_handle *fwnode); - /* With descriptor prefix */ #define gpiod_emerg(desc, fmt, ...) \ |