KernelVersion: 4.9
Contact: Craig Gallek <kraig@google.com>
Description: The type of the interrupt. Either the string 'level' or 'edge'.
+
+What: /sys/kernel/irq/<irq>/wakeup
+Date: March 2018
+KernelVersion: 4.17
+Contact: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+Description: The wakeup state of the interrupt. Either the string
+ 'enabled' or 'disabled'.
}
IRQ_ATTR_RO(type);
+static ssize_t wakeup_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ struct irq_desc *desc = container_of(kobj, struct irq_desc, kobj);
+ ssize_t ret = 0;
+
+ raw_spin_lock_irq(&desc->lock);
+ ret = sprintf(buf, "%s\n",
+ irqd_is_wakeup_set(&desc->irq_data) ? "enabled" : "disabled");
+ raw_spin_unlock_irq(&desc->lock);
+
+ return ret;
+
+}
+IRQ_ATTR_RO(wakeup);
+
static ssize_t name_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
&chip_name_attr.attr,
&hwirq_attr.attr,
&type_attr.attr,
+ &wakeup_attr.attr,
&name_attr.attr,
&actions_attr.attr,
NULL