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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-05-23 20:03:24 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-05-29 11:22:48 +0200 |
| commit | 25e3ef894eef419ee239da42edc6c1f8a4f1cfb5 (patch) | |
| tree | be2358271afc2732349ca8a6e40c5eac78b87cba /include/linux/acpi.h | |
| parent | a31f5c3a68520ee6a2adee7d5f13f2e6ef209875 (diff) | |
| download | linux-25e3ef894eef419ee239da42edc6c1f8a4f1cfb5.tar.gz linux-25e3ef894eef419ee239da42edc6c1f8a4f1cfb5.tar.bz2 linux-25e3ef894eef419ee239da42edc6c1f8a4f1cfb5.zip | |
gpio: acpi: Split out acpi_gpio_get_irq_resource() helper
The helper does retrieve pointer to struct acpi_resource_gpio from
struct acpi_resource if it represents GpioInt() resource.
It will be used by PNP code later on.
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 'include/linux/acpi.h')
| -rw-r--r-- | include/linux/acpi.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 137e4a3d89c5..d5aa3c42f64d 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -964,6 +964,8 @@ int devm_acpi_dev_add_driver_gpios(struct device *dev, const struct acpi_gpio_mapping *gpios); void devm_acpi_dev_remove_driver_gpios(struct device *dev); +bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, + struct acpi_resource_gpio **agpio); int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index); #else static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev, @@ -980,6 +982,11 @@ static inline int devm_acpi_dev_add_driver_gpios(struct device *dev, } static inline void devm_acpi_dev_remove_driver_gpios(struct device *dev) {} +static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares, + struct acpi_resource_gpio **agpio) +{ + return false; +} static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) { return -ENXIO; |