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gpiolib: acpi: Add quirks field to struct acpi_gpio_mapping

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Some broken ACPI tables might require quirks in the OS.
Introduce quirks field in struct acpi_gpio_mapping.

Propagate them to struct acpi_gpio_info for further use.

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>
This commit is contained in:
Andy Shevchenko
2017-11-10 15:40:32 +02:00
committed by Linus Walleij
parent 5c34b6c146
commit ce0929d222
3 changed files with 11 additions and 2 deletions
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2
drivers/gpio/gpiolib.h
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@@ -80,6 +80,7 @@ struct gpio_device {
* @gpioint: if %true this GPIO is of type GpioInt otherwise type is GpioIo
* @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
*/
struct acpi_gpio_info {
struct acpi_device *adev;
@@ -87,6 +88,7 @@ struct acpi_gpio_info {
bool gpioint;
int polarity;
int triggering;
unsigned int quirks;
};
/* gpio suffixes used for ACPI and device tree lookup */