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-rw-r--r--kernel/drivers/platform/x86/asus-wmi.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/kernel/drivers/platform/x86/asus-wmi.h b/kernel/drivers/platform/x86/asus-wmi.h
new file mode 100644
index 000000000..4da4c8baf
--- /dev/null
+++ b/kernel/drivers/platform/x86/asus-wmi.h
@@ -0,0 +1,84 @@
+/*
+ * Asus PC WMI hotkey driver
+ *
+ * Copyright(C) 2010 Intel Corporation.
+ * Copyright(C) 2010-2011 Corentin Chary <corentin.chary@gmail.com>
+ *
+ * Portions based on wistron_btns.c:
+ * Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz>
+ * Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org>
+ * Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _ASUS_WMI_H_
+#define _ASUS_WMI_H_
+
+#include <linux/platform_device.h>
+
+#define ASUS_WMI_KEY_IGNORE (-1)
+#define ASUS_WMI_BRN_DOWN 0x20
+#define ASUS_WMI_BRN_UP 0x2f
+
+struct module;
+struct key_entry;
+struct asus_wmi;
+
+struct quirk_entry {
+ bool hotplug_wireless;
+ bool scalar_panel_brightness;
+ bool store_backlight_power;
+ bool wmi_backlight_power;
+ int wapf;
+ /*
+ * For machines with AMD graphic chips, it will send out WMI event
+ * and ACPI interrupt at the same time while hitting the hotkey.
+ * To simplify the problem, we just have to ignore the WMI event,
+ * and let the ACPI interrupt to send out the key event.
+ */
+ int no_display_toggle;
+};
+
+struct asus_wmi_driver {
+ int brightness;
+ int panel_power;
+ int wlan_ctrl_by_user;
+
+ const char *name;
+ struct module *owner;
+
+ const char *event_guid;
+
+ const struct key_entry *keymap;
+ const char *input_name;
+ const char *input_phys;
+ struct quirk_entry *quirks;
+ /* 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 (*detect_quirks) (struct asus_wmi_driver *driver);
+
+ struct platform_driver platform_driver;
+ struct platform_device *platform_device;
+};
+
+int asus_wmi_register_driver(struct asus_wmi_driver *driver);
+void asus_wmi_unregister_driver(struct asus_wmi_driver *driver);
+
+#endif /* !_ASUS_WMI_H_ */