557 lines
16 KiB
C
557 lines
16 KiB
C
/*
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* Asus Notebooks WMI hotkey driver
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*
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* Copyright(C) 2010 Corentin Chary <corentin.chary@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/input.h>
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#include <linux/input/sparse-keymap.h>
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#include <linux/fb.h>
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#include <linux/dmi.h>
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#include <linux/i8042.h>
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#include "asus-wmi.h"
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#define ASUS_NB_WMI_FILE "asus-nb-wmi"
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MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>");
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MODULE_DESCRIPTION("Asus Notebooks WMI Hotkey Driver");
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MODULE_LICENSE("GPL");
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#define ASUS_NB_WMI_EVENT_GUID "0B3CBB35-E3C2-45ED-91C2-4C5A6D195D1C"
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MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID);
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/*
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* WAPF defines the behavior of the Fn+Fx wlan key
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* The significance of values is yet to be found, but
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* most of the time:
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* Bit | Bluetooth | WLAN
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* 0 | Hardware | Hardware
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* 1 | Hardware | Software
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* 4 | Software | Software
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*/
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static int wapf = -1;
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module_param(wapf, uint, 0444);
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MODULE_PARM_DESC(wapf, "WAPF value");
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static struct quirk_entry *quirks;
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static bool asus_q500a_i8042_filter(unsigned char data, unsigned char str,
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struct serio *port)
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{
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static bool extended;
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bool ret = false;
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if (str & I8042_STR_AUXDATA)
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return false;
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if (unlikely(data == 0xe1)) {
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extended = true;
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ret = true;
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} else if (unlikely(extended)) {
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extended = false;
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ret = true;
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}
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return ret;
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}
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static struct quirk_entry quirk_asus_unknown = {
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.wapf = 0,
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.wmi_backlight_set_devstate = true,
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};
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static struct quirk_entry quirk_asus_q500a = {
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.i8042_filter = asus_q500a_i8042_filter,
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.wmi_backlight_set_devstate = true,
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};
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/*
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* For those machines that need software to control bt/wifi status
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* and can't adjust brightness through ACPI interface
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* and have duplicate events(ACPI and WMI) for display toggle
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*/
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static struct quirk_entry quirk_asus_x55u = {
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.wapf = 4,
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.wmi_backlight_power = true,
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.wmi_backlight_set_devstate = true,
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.no_display_toggle = true,
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};
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static struct quirk_entry quirk_asus_wapf4 = {
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.wapf = 4,
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.wmi_backlight_set_devstate = true,
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};
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static struct quirk_entry quirk_asus_x200ca = {
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.wapf = 2,
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.wmi_backlight_set_devstate = true,
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};
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static struct quirk_entry quirk_asus_ux303ub = {
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.wmi_backlight_native = true,
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.wmi_backlight_set_devstate = true,
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};
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static struct quirk_entry quirk_asus_x550lb = {
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.wmi_backlight_set_devstate = true,
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.xusb2pr = 0x01D9,
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};
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static struct quirk_entry quirk_asus_forceals = {
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.wmi_backlight_set_devstate = true,
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.wmi_force_als_set = true,
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};
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static int dmi_matched(const struct dmi_system_id *dmi)
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{
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pr_info("Identified laptop model '%s'\n", dmi->ident);
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quirks = dmi->driver_data;
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return 1;
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}
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static const struct dmi_system_id asus_quirks[] = {
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. Q500A",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "Q500A"),
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},
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.driver_data = &quirk_asus_q500a,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. U32U",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
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DMI_MATCH(DMI_PRODUCT_NAME, "U32U"),
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},
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/*
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* Note this machine has a Brazos APU, and most Brazos Asus
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* machines need quirk_asus_x55u / wmi_backlight_power but
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* here acpi-video seems to work fine for backlight control.
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*/
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X302UA",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X302UA"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X401U",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X401U"),
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},
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.driver_data = &quirk_asus_x55u,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X401A",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X401A"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X401A1",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X401A1"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X45U",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X45U"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X456UA",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X456UA"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X456UF",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X456UF"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X501U",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X501U"),
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},
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.driver_data = &quirk_asus_x55u,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X501A",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X501A"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X501A1",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X501A1"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X550CA",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X550CA"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X550CC",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X550CC"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X550CL",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X550CL"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X550VB",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X550VB"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X551CA",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X551CA"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X55A",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X55A"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X55C",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X55C"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X55U",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X55U"),
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},
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.driver_data = &quirk_asus_x55u,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X55VD",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X55VD"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X75A",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X75A"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X75VBP",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X75VBP"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X75VD",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X75VD"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. 1015E",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "1015E"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. 1015U",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "1015U"),
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},
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.driver_data = &quirk_asus_wapf4,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X200CA",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X200CA"),
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},
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.driver_data = &quirk_asus_x200ca,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. UX303UB",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "UX303UB"),
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},
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.driver_data = &quirk_asus_ux303ub,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. UX330UAK",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "UX330UAK"),
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},
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.driver_data = &quirk_asus_forceals,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. X550LB",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "X550LB"),
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},
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.driver_data = &quirk_asus_x550lb,
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},
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{
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.callback = dmi_matched,
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.ident = "ASUSTeK COMPUTER INC. UX430UQ",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
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DMI_MATCH(DMI_PRODUCT_NAME, "UX430UQ"),
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},
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.driver_data = &quirk_asus_forceals,
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},
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{},
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};
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static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
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{
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int ret;
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quirks = &quirk_asus_unknown;
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dmi_check_system(asus_quirks);
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driver->quirks = quirks;
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driver->panel_power = FB_BLANK_UNBLANK;
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/* overwrite the wapf setting if the wapf paramater is specified */
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if (wapf != -1)
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quirks->wapf = wapf;
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else
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wapf = quirks->wapf;
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if (quirks->i8042_filter) {
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ret = i8042_install_filter(quirks->i8042_filter);
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if (ret) {
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pr_warn("Unable to install key filter\n");
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return;
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}
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pr_info("Using i8042 filter function for receiving events\n");
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}
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}
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static const struct key_entry asus_nb_wmi_keymap[] = {
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{ KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } },
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{ KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } },
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{ KE_KEY, 0x30, { KEY_VOLUMEUP } },
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{ KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
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{ KE_KEY, 0x32, { KEY_MUTE } },
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{ KE_KEY, 0x35, { KEY_SCREENLOCK } },
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{ KE_KEY, 0x40, { KEY_PREVIOUSSONG } },
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{ KE_KEY, 0x41, { KEY_NEXTSONG } },
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{ KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */
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{ KE_KEY, 0x45, { KEY_PLAYPAUSE } },
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{ KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */
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{ KE_KEY, 0x50, { KEY_EMAIL } },
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{ KE_KEY, 0x51, { KEY_WWW } },
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{ KE_KEY, 0x55, { KEY_CALC } },
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{ KE_IGNORE, 0x57, }, /* Battery mode */
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{ KE_IGNORE, 0x58, }, /* AC mode */
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{ KE_KEY, 0x5C, { KEY_F15 } }, /* Power Gear key */
|
|
{ KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */
|
|
{ KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */
|
|
{ KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */
|
|
{ KE_KEY, 0x60, { KEY_TOUCHPAD_ON } },
|
|
{ KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */
|
|
{ KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */
|
|
{ KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */
|
|
{ KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */
|
|
{ KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */
|
|
{ KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */
|
|
{ KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */
|
|
{ KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } },
|
|
{ KE_IGNORE, 0x6E, }, /* Low Battery notification */
|
|
{ KE_KEY, 0x7a, { KEY_ALS_TOGGLE } }, /* Ambient Light Sensor Toggle */
|
|
{ KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */
|
|
{ KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */
|
|
{ KE_KEY, 0x82, { KEY_CAMERA } },
|
|
{ KE_KEY, 0x88, { KEY_RFKILL } }, /* Radio Toggle Key */
|
|
{ KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */
|
|
{ KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */
|
|
{ KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */
|
|
{ KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */
|
|
{ KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */
|
|
{ KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */
|
|
{ KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */
|
|
{ KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */
|
|
{ KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */
|
|
{ KE_KEY, 0x95, { KEY_MEDIA } },
|
|
{ KE_KEY, 0x99, { KEY_PHONE } },
|
|
{ KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */
|
|
{ KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */
|
|
{ KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */
|
|
{ KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */
|
|
{ KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */
|
|
{ KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */
|
|
{ KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */
|
|
{ KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */
|
|
{ KE_KEY, 0xB5, { KEY_CALC } },
|
|
{ KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
|
|
{ KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
|
|
{ KE_IGNORE, 0xC6, }, /* Ambient Light Sensor notification */
|
|
{ KE_KEY, 0xFA, { KEY_PROG2 } }, /* Lid flip action */
|
|
{ KE_END, 0},
|
|
};
|
|
|
|
static struct asus_wmi_driver asus_nb_wmi_driver = {
|
|
.name = ASUS_NB_WMI_FILE,
|
|
.owner = THIS_MODULE,
|
|
.event_guid = ASUS_NB_WMI_EVENT_GUID,
|
|
.keymap = asus_nb_wmi_keymap,
|
|
.input_name = "Asus WMI hotkeys",
|
|
.input_phys = ASUS_NB_WMI_FILE "/input0",
|
|
.detect_quirks = asus_nb_wmi_quirks,
|
|
};
|
|
|
|
static const struct dmi_system_id asus_nb_wmi_blacklist[] __initconst = {
|
|
{
|
|
/*
|
|
* asus-nb-wm adds no functionality. The T100TA has a detachable
|
|
* USB kbd, so no hotkeys and it has no WMI rfkill; and loading
|
|
* asus-nb-wm causes the camera LED to turn and _stay_ on.
|
|
*/
|
|
.matches = {
|
|
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
|
|
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
|
|
},
|
|
},
|
|
{
|
|
/* The Asus T200TA has the same issue as the T100TA */
|
|
.matches = {
|
|
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
|
|
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T200TA"),
|
|
},
|
|
},
|
|
{} /* Terminating entry */
|
|
};
|
|
|
|
static int __init asus_nb_wmi_init(void)
|
|
{
|
|
if (dmi_check_system(asus_nb_wmi_blacklist))
|
|
return -ENODEV;
|
|
|
|
return asus_wmi_register_driver(&asus_nb_wmi_driver);
|
|
}
|
|
|
|
static void __exit asus_nb_wmi_exit(void)
|
|
{
|
|
asus_wmi_unregister_driver(&asus_nb_wmi_driver);
|
|
}
|
|
|
|
module_init(asus_nb_wmi_init);
|
|
module_exit(asus_nb_wmi_exit);
|