diff options
Diffstat (limited to 'drivers/platform/x86/asus-wmi.h')
| -rw-r--r-- | drivers/platform/x86/asus-wmi.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h new file mode 100644 index 000000000..b817a312f --- /dev/null +++ b/drivers/platform/x86/asus-wmi.h @@ -0,0 +1,87 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * 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> + */ + +#ifndef _ASUS_WMI_H_ +#define _ASUS_WMI_H_ + +#include <linux/platform_device.h> +#include <linux/i8042.h> + +#define ASUS_WMI_KEY_IGNORE (-1) +#define ASUS_WMI_BRN_DOWN 0x2e +#define ASUS_WMI_BRN_UP 0x2f + +struct module; +struct key_entry; +struct asus_wmi; + +enum asus_wmi_tablet_switch_mode { + asus_wmi_no_tablet_switch, + asus_wmi_kbd_dock_devid, + asus_wmi_lid_flip_devid, + asus_wmi_lid_flip_rog_devid, +}; + +struct quirk_entry { + bool hotplug_wireless; + bool scalar_panel_brightness; + bool store_backlight_power; + bool wmi_backlight_power; + bool wmi_backlight_native; + bool wmi_backlight_set_devstate; + bool wmi_force_als_set; + enum asus_wmi_tablet_switch_mode tablet_switch_mode; + 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; + u32 xusb2pr; + + bool (*i8042_filter)(unsigned char data, unsigned char str, + struct serio *serio); +}; + +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_ */ |