This helper consolidates all settings of GPIO descriptor lookup flags and
quirks in the future if any.
No functional change intended.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
+int acpi_gpio_update_gpiod_lookup_flags(unsigned long *lookupflags,
+ struct acpi_gpio_info *info)
+{
+ if (info->polarity == GPIO_ACTIVE_LOW)
+ *lookupflags |= GPIO_ACTIVE_LOW;
+
+ return 0;
+}
+
struct acpi_gpio_lookup {
struct acpi_gpio_info info;
int index;
struct acpi_gpio_lookup {
struct acpi_gpio_info info;
int index;
return ERR_PTR(-ENOENT);
}
return ERR_PTR(-ENOENT);
}
- if (info.polarity == GPIO_ACTIVE_LOW)
- *lookupflags |= GPIO_ACTIVE_LOW;
-
acpi_gpio_update_gpiod_flags(dflags, &info);
acpi_gpio_update_gpiod_flags(dflags, &info);
+ acpi_gpio_update_gpiod_lookup_flags(lookupflags, &info);
return desc;
acpi_gpio_update_gpiod_flags(&dflags, &info);
return desc;
acpi_gpio_update_gpiod_flags(&dflags, &info);
-
- if (info.polarity == GPIO_ACTIVE_LOW)
- lflags |= GPIO_ACTIVE_LOW;
+ acpi_gpio_update_gpiod_lookup_flags(&lflags, &info);
}
/* Currently only ACPI takes this path */
}
/* Currently only ACPI takes this path */
int acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags,
struct acpi_gpio_info *info);
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,
struct gpio_desc *acpi_find_gpio(struct device *dev,
const char *con_id,
+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,
static inline struct gpio_desc *
acpi_find_gpio(struct device *dev, const char *con_id,