summaryrefslogtreecommitdiffstats
path: root/drivers/gpio/gpiolib.h
diff options
context:
space:
mode:
authorAndy Shevchenko2019-04-10 17:39:16 +0200
committerLinus Walleij2019-04-23 10:55:07 +0200
commitfed7026adc7c3a67f992d28d7a5309ff749d3776 (patch)
tree2faf940f9ccc34da39f71fb3209a692d49f13d0d /drivers/gpio/gpiolib.h
parentgpiolib: Indent entry values of enum gpio_lookup_flags (diff)
downloadkernel-qcow2-linux-fed7026adc7c3a67f992d28d7a5309ff749d3776.tar.gz
kernel-qcow2-linux-fed7026adc7c3a67f992d28d7a5309ff749d3776.tar.xz
kernel-qcow2-linux-fed7026adc7c3a67f992d28d7a5309ff749d3776.zip
gpiolib: Make use of enum gpio_lookup_flags consistent
The library uses enum gpio_lookup_flags to define the possible characteristics of GPIO pin. Since enumerator listed only individual bits the common use of it is in a form of a bitmask of gpio_lookup_flags GPIO_* values. The more correct type for this is unsigned long. Due to above convert all users to use unsigned long instead of enum gpio_lookup_flags except enumerator definition. While here, make field and parameter descriptions consistent as well. Suggested-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib.h')
-rw-r--r--drivers/gpio/gpiolib.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index 078ab17b96bf..5dbfce616ae1 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;
/**
@@ -95,7 +94,7 @@ 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 +103,7 @@ 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);
}
@@ -131,7 +130,7 @@ 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);
@@ -158,7 +157,7 @@ acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, struct acpi_gpio_info *inf
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);
}