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path: root/drivers/gpio/gpiolib.h
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Diffstat (limited to 'drivers/gpio/gpiolib.h')
-rw-r--r--drivers/gpio/gpiolib.h19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index 3243c1eb5c88..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);
}