Follow DT and forbid default trigger if the GPIO irqchip device is
enumerated from ACPI. Triggering for these devices will be configured
automatically from ACPI interrupt resources provided by the BIOS.
Suggested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
of_node = gpiochip->of_node;
#endif
/*
of_node = gpiochip->of_node;
#endif
/*
- * Specifying a default trigger is a terrible idea if DT is
+ * Specifying a default trigger is a terrible idea if DT or ACPI is
* used to configure the interrupts, as you may end-up with
* conflicting triggers. Tell the user, and reset to NONE.
*/
if (WARN(of_node && type != IRQ_TYPE_NONE,
"%s: Ignoring %d default trigger\n", of_node->full_name, type))
type = IRQ_TYPE_NONE;
* used to configure the interrupts, as you may end-up with
* conflicting triggers. Tell the user, and reset to NONE.
*/
if (WARN(of_node && type != IRQ_TYPE_NONE,
"%s: Ignoring %d default trigger\n", of_node->full_name, type))
type = IRQ_TYPE_NONE;
+ if (has_acpi_companion(gpiochip->parent) && type != IRQ_TYPE_NONE) {
+ acpi_handle_warn(ACPI_HANDLE(gpiochip->parent),
+ "Ignoring %d default trigger\n", type);
+ type = IRQ_TYPE_NONE;
+ }
gpiochip->irqchip = irqchip;
gpiochip->irq_handler = handler;
gpiochip->irqchip = irqchip;
gpiochip->irq_handler = handler;