asus-wmi: Add callback for hotkey filtering
This is required for the T101MT home key, which behaves differently
than other hotkeys.
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h
index c044522..4da6103 100644
--- a/drivers/platform/x86/asus-wmi.h
+++ b/drivers/platform/x86/asus-wmi.h
@@ -29,6 +29,8 @@
#include <linux/platform_device.h>
+#define ASUS_WMI_KEY_IGNORE (-1)
+
struct module;
struct key_entry;
struct asus_wmi;
@@ -44,6 +46,10 @@
const struct key_entry *keymap;
const char *input_name;
const char *input_phys;
+ /* Returns new code, value, and autorelease values in arguments.
+ * Return ASUS_WMI_KEY_IGNORE in code if event should be ignored. */
+ void (*key_filter) (struct asus_wmi_driver *driver, int *code,
+ unsigned int *value, bool *autorelease);
int (*probe) (struct platform_device *device);
void (*quirks) (struct asus_wmi_driver *driver);