2007-01-26 13:04:30 +00:00
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/*
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* asus-laptop.c - Asus Laptop Support
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*
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*
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* Copyright (C) 2002-2005 Julien Lerouge, 2003-2006 Karol Kozimor
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2007-03-11 09:28:03 +00:00
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* Copyright (C) 2006-2007 Corentin Chary
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2007-01-26 13:04:30 +00:00
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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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*
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* The development page for this driver is located at
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* http://sourceforge.net/projects/acpi4asus/
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*
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* Credits:
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* Pontus Fuchs - Helper functions, cleanup
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* Johann Wiesner - Small compile fixes
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* John Belmonte - ACPI code for Toshiba laptop was a good starting point.
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* Eric Burghard - LED display support for W1N
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* Josh Green - Light Sens support
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* Thomas Tuttle - His first patch for led support was very helpfull
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2007-05-06 12:47:06 +00:00
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* Sam Lin - GPS support
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2007-01-26 13:04:30 +00:00
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*/
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2009-06-19 12:52:03 +00:00
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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2007-01-26 13:04:30 +00:00
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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/types.h>
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#include <linux/err.h>
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#include <linux/proc_fs.h>
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2007-01-26 13:04:45 +00:00
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#include <linux/backlight.h>
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#include <linux/fb.h>
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2007-01-26 13:04:35 +00:00
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#include <linux/leds.h>
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2007-01-26 13:04:30 +00:00
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#include <linux/platform_device.h>
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#include <acpi/acpi_drivers.h>
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#include <acpi/acpi_bus.h>
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#include <asm/uaccess.h>
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2009-01-20 15:17:43 +00:00
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#include <linux/input.h>
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2007-01-26 13:04:30 +00:00
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2009-11-28 09:32:34 +00:00
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#define ASUS_LAPTOP_VERSION "0.42"
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2007-01-26 13:04:30 +00:00
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2009-11-30 20:55:12 +00:00
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#define ASUS_LAPTOP_NAME "Asus Laptop Support"
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#define ASUS_LAPTOP_CLASS "hotkey"
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#define ASUS_LAPTOP_DEVICE_NAME "Hotkey"
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#define ASUS_LAPTOP_FILE KBUILD_MODNAME
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#define ASUS_LAPTOP_PREFIX "\\_SB.ATKD."
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2007-01-26 13:04:30 +00:00
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2009-06-19 12:52:03 +00:00
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2007-01-26 13:04:45 +00:00
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/*
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* Some events we use, same for all Asus
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*/
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2009-11-28 09:32:34 +00:00
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#define ATKD_BR_UP 0x10
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#define ATKD_BR_DOWN 0x20
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#define ATKD_LCD_ON 0x33
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#define ATKD_LCD_OFF 0x34
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2007-01-26 13:04:45 +00:00
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2007-01-26 13:04:40 +00:00
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/*
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* Known bits returned by \_SB.ATKD.HWRS
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*/
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2009-11-28 09:32:34 +00:00
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#define WL_HWRS 0x80
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#define BT_HWRS 0x100
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2007-01-26 13:04:40 +00:00
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2007-01-26 13:04:35 +00:00
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/*
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* Flags for hotk status
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2007-01-26 13:04:40 +00:00
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* WL_ON and BT_ON are also used for wireless_status()
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2007-01-26 13:04:35 +00:00
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*/
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2009-11-28 09:32:34 +00:00
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#define WL_ON 0x01 /* internal Wifi */
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#define BT_ON 0x02 /* internal Bluetooth */
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#define MLED_ON 0x04 /* mail LED */
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#define TLED_ON 0x08 /* touchpad LED */
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#define RLED_ON 0x10 /* Record LED */
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#define PLED_ON 0x20 /* Phone LED */
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#define GLED_ON 0x40 /* Gaming LED */
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#define LCD_ON 0x80 /* LCD backlight */
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#define GPS_ON 0x100 /* GPS */
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#define KEY_ON 0x200 /* Keyboard backlight */
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2007-01-26 13:04:30 +00:00
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MODULE_AUTHOR("Julien Lerouge, Karol Kozimor, Corentin Chary");
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2009-11-30 20:55:12 +00:00
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MODULE_DESCRIPTION(ASUS_LAPTOP_NAME);
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2007-01-26 13:04:30 +00:00
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MODULE_LICENSE("GPL");
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2009-08-29 08:28:29 +00:00
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/*
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* WAPF defines the behavior of the Fn+Fx wlan key
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2007-03-11 09:27:33 +00:00
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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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* 0x0 will do nothing
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* 0x1 will allow to control the device with Fn+Fx key.
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* 0x4 will send an ACPI event (0x88) while pressing the Fn+Fx key
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* 0x5 like 0x1 or 0x4
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* So, if something doesn't work as you want, just try other values =)
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*/
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static uint wapf = 1;
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module_param(wapf, uint, 0644);
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MODULE_PARM_DESC(wapf, "WAPF value");
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2010-01-10 19:49:26 +00:00
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static uint wireless_status = 1;
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static uint bluetooth_status = 1;
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module_param(wireless_status, uint, 0644);
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MODULE_PARM_DESC(wireless_status, "Set the wireless status on boot "
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"(0 = disabled, 1 = enabled, -1 = don't do anything). "
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"default is 1");
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module_param(bluetooth_status, uint, 0644);
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MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot "
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"(0 = disabled, 1 = enabled, -1 = don't do anything). "
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"default is 1");
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2007-01-26 13:04:30 +00:00
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#define ASUS_HANDLE(object, paths...) \
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static acpi_handle object##_handle = NULL; \
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static char *object##_paths[] = { paths }
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2007-01-26 13:04:35 +00:00
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/* LED */
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2009-11-30 20:55:12 +00:00
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ASUS_HANDLE(mled_set, ASUS_LAPTOP_PREFIX "MLED");
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ASUS_HANDLE(tled_set, ASUS_LAPTOP_PREFIX "TLED");
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ASUS_HANDLE(rled_set, ASUS_LAPTOP_PREFIX "RLED"); /* W1JC */
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ASUS_HANDLE(pled_set, ASUS_LAPTOP_PREFIX "PLED"); /* A7J */
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ASUS_HANDLE(gled_set, ASUS_LAPTOP_PREFIX "GLED"); /* G1, G2 (probably) */
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2007-01-26 13:04:35 +00:00
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2007-01-26 13:04:55 +00:00
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/* LEDD */
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2009-11-30 20:55:12 +00:00
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ASUS_HANDLE(ledd_set, ASUS_LAPTOP_PREFIX "SLCM");
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2007-01-26 13:04:55 +00:00
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2009-08-29 08:28:29 +00:00
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/*
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* Bluetooth and WLAN
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2007-01-26 13:04:40 +00:00
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* WLED and BLED are not handled like other XLED, because in some dsdt
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* they also control the WLAN/Bluetooth device.
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*/
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2009-11-30 20:55:12 +00:00
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ASUS_HANDLE(wl_switch, ASUS_LAPTOP_PREFIX "WLED");
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ASUS_HANDLE(bt_switch, ASUS_LAPTOP_PREFIX "BLED");
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ASUS_HANDLE(wireless_status, ASUS_LAPTOP_PREFIX "RSTS"); /* All new models */
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2007-01-26 13:04:40 +00:00
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2007-01-26 13:04:45 +00:00
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/* Brightness */
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2009-11-30 20:55:12 +00:00
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ASUS_HANDLE(brightness_set, ASUS_LAPTOP_PREFIX "SPLV");
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ASUS_HANDLE(brightness_get, ASUS_LAPTOP_PREFIX "GPLV");
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2007-01-26 13:04:45 +00:00
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/* Backlight */
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2007-01-30 06:46:43 +00:00
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ASUS_HANDLE(lcd_switch, "\\_SB.PCI0.SBRG.EC0._Q10", /* All new models */
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"\\_SB.PCI0.ISA.EC0._Q10", /* A1x */
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"\\_SB.PCI0.PX40.ECD0._Q10", /* L3C */
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"\\_SB.PCI0.PX40.EC0.Q10", /* M1A */
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"\\_SB.PCI0.LPCB.EC0._Q10", /* P30 */
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2008-10-17 07:47:57 +00:00
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"\\_SB.PCI0.LPCB.EC0._Q0E", /* P30/P35 */
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2007-01-30 06:46:43 +00:00
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"\\_SB.PCI0.PX40.Q10", /* S1x */
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"\\Q10"); /* A2x, L2D, L3D, M2E */
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2007-01-26 13:04:45 +00:00
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2007-01-26 13:04:49 +00:00
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/* Display */
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2009-11-30 20:55:12 +00:00
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ASUS_HANDLE(display_set, ASUS_LAPTOP_PREFIX "SDSP");
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2009-08-29 08:28:29 +00:00
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ASUS_HANDLE(display_get,
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/* A6B, A6K A6R A7D F3JM L4R M6R A3G M6A M6V VX-1 V6J V6V W3Z */
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"\\_SB.PCI0.P0P1.VGA.GETD",
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/* A3E A4K, A4D A4L A6J A7J A8J Z71V M9V S5A M5A z33A W1Jc W2V G1 */
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"\\_SB.PCI0.P0P2.VGA.GETD",
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/* A6V A6Q */
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"\\_SB.PCI0.P0P3.VGA.GETD",
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/* A6T, A6M */
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"\\_SB.PCI0.P0PA.VGA.GETD",
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/* L3C */
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"\\_SB.PCI0.PCI1.VGAC.NMAP",
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/* Z96F */
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"\\_SB.PCI0.VGA.GETD",
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/* A2D */
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"\\ACTD",
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/* A4G Z71A W1N W5A W5F M2N M3N M5N M6N S1N S5N */
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"\\ADVG",
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/* P30 */
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"\\DNXT",
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/* A2H D1 L2D L3D L3H L2E L5D L5C M1A M2E L4L W3V */
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"\\INFB",
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/* A3F A6F A3N A3L M6N W3N W6A */
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"\\SSTE");
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2009-11-30 20:55:12 +00:00
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ASUS_HANDLE(ls_switch, ASUS_LAPTOP_PREFIX "ALSC"); /* Z71A Z71V */
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ASUS_HANDLE(ls_level, ASUS_LAPTOP_PREFIX "ALSL"); /* Z71A Z71V */
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2007-01-26 13:04:58 +00:00
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2007-05-06 12:47:06 +00:00
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/* GPS */
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/* R2H use different handle for GPS on/off */
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2009-11-30 20:55:12 +00:00
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ASUS_HANDLE(gps_on, ASUS_LAPTOP_PREFIX "SDON"); /* R2H */
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ASUS_HANDLE(gps_off, ASUS_LAPTOP_PREFIX "SDOF"); /* R2H */
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ASUS_HANDLE(gps_status, ASUS_LAPTOP_PREFIX "GPST");
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2007-05-06 12:47:06 +00:00
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2009-08-28 12:56:50 +00:00
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/* Keyboard light */
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2009-11-30 20:55:12 +00:00
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ASUS_HANDLE(kled_set, ASUS_LAPTOP_PREFIX "SLKB");
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ASUS_HANDLE(kled_get, ASUS_LAPTOP_PREFIX "GLKB");
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2009-08-28 12:56:50 +00:00
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2009-12-01 21:39:41 +00:00
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/*
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* Define a specific led structure to keep the main structure clean
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*/
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#define ASUS_DEFINE_LED(object) \
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int object##_wk; \
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struct work_struct object##_work; \
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struct led_classdev object;
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#define led_to_asus(led_cdev, led) \
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container_of(container_of(led_cdev, struct asus_laptop_leds, \
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led), \
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struct asus_laptop, leds)
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#define work_to_asus(work, led) \
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container_of(container_of(work, struct asus_laptop_leds, \
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led##_work), \
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struct asus_laptop, leds)
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struct asus_laptop_leds {
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ASUS_DEFINE_LED(mled)
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ASUS_DEFINE_LED(tled)
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ASUS_DEFINE_LED(rled)
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ASUS_DEFINE_LED(pled)
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ASUS_DEFINE_LED(gled)
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ASUS_DEFINE_LED(kled)
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struct workqueue_struct *workqueue;
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};
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2007-01-26 13:04:30 +00:00
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/*
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* This is the main structure, we can use it to store anything interesting
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* about the hotk device
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*/
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2009-11-30 20:55:12 +00:00
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struct asus_laptop {
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2009-08-29 08:28:29 +00:00
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char *name; /* laptop name */
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2009-11-30 20:42:42 +00:00
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2009-11-30 21:13:54 +00:00
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struct acpi_table_header *dsdt_info;
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2009-11-30 20:42:42 +00:00
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struct platform_device *platform_device;
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2009-11-30 21:13:54 +00:00
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struct acpi_device *device; /* the device we are in */
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struct backlight_device *backlight_device;
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2009-12-01 21:39:41 +00:00
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2009-11-30 21:13:54 +00:00
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struct input_dev *inputdev;
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2009-12-01 21:39:41 +00:00
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struct key_entry *keymap;
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struct asus_laptop_leds leds;
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2009-11-30 21:13:54 +00:00
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2009-08-29 08:28:29 +00:00
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acpi_handle handle; /* the handle of the hotk device */
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char status; /* status of the hotk, for LEDs, ... */
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u32 ledd_status; /* status of the LED display */
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u8 light_level; /* light sensor level */
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u8 light_switch; /* light sensor switch value */
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u16 event_count[128]; /* count for each event TODO make this better */
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2009-01-20 15:17:43 +00:00
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u16 *keycode_map;
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2007-01-26 13:04:30 +00:00
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};
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2007-01-26 13:04:45 +00:00
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/*
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* The backlight class declaration
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*/
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static int read_brightness(struct backlight_device *bd);
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static int update_bl_status(struct backlight_device *bd);
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2007-02-10 23:07:48 +00:00
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static struct backlight_ops asusbl_ops = {
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2007-01-30 06:46:43 +00:00
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.get_brightness = read_brightness,
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.update_status = update_bl_status,
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2007-01-26 13:04:45 +00:00
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};
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2009-08-28 12:56:49 +00:00
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#define ASUS_LED(object, ledname, max) \
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2007-01-26 13:04:35 +00:00
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static void object##_led_set(struct led_classdev *led_cdev, \
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enum led_brightness value); \
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2009-08-28 12:56:47 +00:00
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static enum led_brightness object##_led_get( \
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struct led_classdev *led_cdev); \
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2007-01-26 13:04:35 +00:00
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static void object##_led_update(struct work_struct *ignored); \
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static struct led_classdev object##_led = { \
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2007-10-31 14:00:07 +00:00
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.name = "asus::" ledname, \
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2007-01-26 13:04:35 +00:00
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.brightness_set = object##_led_set, \
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2009-08-28 12:56:47 +00:00
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.brightness_get = object##_led_get, \
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2009-08-28 12:56:49 +00:00
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.max_brightness = max \
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2007-01-26 13:04:35 +00:00
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}
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2009-08-28 12:56:49 +00:00
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ASUS_LED(mled, "mail", 1);
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|
|
ASUS_LED(tled, "touchpad", 1);
|
|
|
|
ASUS_LED(rled, "record", 1);
|
|
|
|
ASUS_LED(pled, "phone", 1);
|
|
|
|
ASUS_LED(gled, "gaming", 1);
|
2009-08-28 12:56:50 +00:00
|
|
|
ASUS_LED(kled, "kbd_backlight", 3);
|
2007-01-26 13:04:35 +00:00
|
|
|
|
2009-01-20 15:17:43 +00:00
|
|
|
struct key_entry {
|
|
|
|
char type;
|
|
|
|
u8 code;
|
|
|
|
u16 keycode;
|
|
|
|
};
|
|
|
|
|
|
|
|
enum { KE_KEY, KE_END };
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static const struct key_entry asus_keymap[] = {
|
2009-12-03 07:45:11 +00:00
|
|
|
{KE_KEY, 0x02, KEY_SCREENLOCK},
|
|
|
|
{KE_KEY, 0x05, KEY_WLAN},
|
|
|
|
{KE_KEY, 0x08, KEY_F13},
|
|
|
|
{KE_KEY, 0x17, KEY_ZOOM},
|
|
|
|
{KE_KEY, 0x1f, KEY_BATTERY},
|
2009-01-20 15:17:43 +00:00
|
|
|
{KE_KEY, 0x30, KEY_VOLUMEUP},
|
|
|
|
{KE_KEY, 0x31, KEY_VOLUMEDOWN},
|
|
|
|
{KE_KEY, 0x32, KEY_MUTE},
|
|
|
|
{KE_KEY, 0x33, KEY_SWITCHVIDEOMODE},
|
|
|
|
{KE_KEY, 0x34, KEY_SWITCHVIDEOMODE},
|
|
|
|
{KE_KEY, 0x40, KEY_PREVIOUSSONG},
|
|
|
|
{KE_KEY, 0x41, KEY_NEXTSONG},
|
2009-04-27 07:23:42 +00:00
|
|
|
{KE_KEY, 0x43, KEY_STOPCD},
|
2009-01-20 15:17:43 +00:00
|
|
|
{KE_KEY, 0x45, KEY_PLAYPAUSE},
|
2009-08-28 12:56:52 +00:00
|
|
|
{KE_KEY, 0x4c, KEY_MEDIA},
|
2009-01-20 15:17:43 +00:00
|
|
|
{KE_KEY, 0x50, KEY_EMAIL},
|
|
|
|
{KE_KEY, 0x51, KEY_WWW},
|
2009-08-28 12:56:53 +00:00
|
|
|
{KE_KEY, 0x55, KEY_CALC},
|
2009-04-27 07:23:42 +00:00
|
|
|
{KE_KEY, 0x5C, KEY_SCREENLOCK}, /* Screenlock */
|
2009-01-20 15:17:43 +00:00
|
|
|
{KE_KEY, 0x5D, KEY_WLAN},
|
2009-08-28 12:56:48 +00:00
|
|
|
{KE_KEY, 0x5E, KEY_WLAN},
|
|
|
|
{KE_KEY, 0x5F, KEY_WLAN},
|
|
|
|
{KE_KEY, 0x60, KEY_SWITCHVIDEOMODE},
|
2009-01-20 15:17:43 +00:00
|
|
|
{KE_KEY, 0x61, KEY_SWITCHVIDEOMODE},
|
2009-12-03 07:45:11 +00:00
|
|
|
{KE_KEY, 0x62, KEY_SWITCHVIDEOMODE},
|
|
|
|
{KE_KEY, 0x63, KEY_SWITCHVIDEOMODE},
|
2009-12-03 07:45:10 +00:00
|
|
|
{KE_KEY, 0x6B, KEY_F13}, /* Lock Touchpad */
|
2009-01-20 15:17:43 +00:00
|
|
|
{KE_KEY, 0x82, KEY_CAMERA},
|
2009-12-03 07:45:12 +00:00
|
|
|
{KE_KEY, 0x88, KEY_WLAN },
|
2009-04-27 07:23:42 +00:00
|
|
|
{KE_KEY, 0x8A, KEY_PROG1},
|
2009-01-20 15:17:43 +00:00
|
|
|
{KE_KEY, 0x95, KEY_MEDIA},
|
|
|
|
{KE_KEY, 0x99, KEY_PHONE},
|
2009-08-28 12:56:51 +00:00
|
|
|
{KE_KEY, 0xc4, KEY_KBDILLUMUP},
|
|
|
|
{KE_KEY, 0xc5, KEY_KBDILLUMDOWN},
|
2009-01-20 15:17:43 +00:00
|
|
|
{KE_END, 0},
|
|
|
|
};
|
|
|
|
|
2007-01-26 13:04:30 +00:00
|
|
|
/*
|
|
|
|
* This function evaluates an ACPI method, given an int as parameter, the
|
|
|
|
* method is searched within the scope of the handle, can be NULL. The output
|
|
|
|
* of the method is written is output, which can also be NULL
|
|
|
|
*
|
2008-01-16 15:56:42 +00:00
|
|
|
* returns 0 if write is successful, -1 else.
|
2007-01-26 13:04:30 +00:00
|
|
|
*/
|
2009-11-28 09:27:51 +00:00
|
|
|
static int write_acpi_int_ret(acpi_handle handle, const char *method, int val,
|
|
|
|
struct acpi_buffer *output)
|
2007-01-26 13:04:30 +00:00
|
|
|
{
|
2009-08-29 08:28:29 +00:00
|
|
|
struct acpi_object_list params; /* list of input parameters (an int) */
|
|
|
|
union acpi_object in_obj; /* the only param we use */
|
2007-01-26 13:04:30 +00:00
|
|
|
acpi_status status;
|
|
|
|
|
2008-01-16 15:56:42 +00:00
|
|
|
if (!handle)
|
|
|
|
return 0;
|
|
|
|
|
2007-01-26 13:04:30 +00:00
|
|
|
params.count = 1;
|
|
|
|
params.pointer = &in_obj;
|
|
|
|
in_obj.type = ACPI_TYPE_INTEGER;
|
|
|
|
in_obj.integer.value = val;
|
|
|
|
|
|
|
|
status = acpi_evaluate_object(handle, (char *)method, ¶ms, output);
|
2008-01-16 15:56:42 +00:00
|
|
|
if (status == AE_OK)
|
|
|
|
return 0;
|
|
|
|
else
|
|
|
|
return -1;
|
2007-01-26 13:04:30 +00:00
|
|
|
}
|
|
|
|
|
2009-11-28 09:27:51 +00:00
|
|
|
static int write_acpi_int(acpi_handle handle, const char *method, int val)
|
|
|
|
{
|
|
|
|
return write_acpi_int_ret(handle, method, val, NULL);
|
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static int read_wireless_status(struct asus_laptop *asus, int mask)
|
2007-01-30 06:46:43 +00:00
|
|
|
{
|
2008-10-10 06:22:59 +00:00
|
|
|
unsigned long long status;
|
2007-03-11 09:25:38 +00:00
|
|
|
acpi_status rv = AE_OK;
|
2007-01-26 13:04:40 +00:00
|
|
|
|
|
|
|
if (!wireless_status_handle)
|
2009-11-30 20:55:12 +00:00
|
|
|
return (asus->status & mask) ? 1 : 0;
|
2007-01-26 13:04:40 +00:00
|
|
|
|
2007-03-11 09:25:38 +00:00
|
|
|
rv = acpi_evaluate_integer(wireless_status_handle, NULL, NULL, &status);
|
|
|
|
if (ACPI_FAILURE(rv))
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_warning("Error reading Wireless status\n");
|
2007-03-11 09:25:38 +00:00
|
|
|
else
|
|
|
|
return (status & mask) ? 1 : 0;
|
2007-01-26 13:04:40 +00:00
|
|
|
|
2009-11-30 20:55:12 +00:00
|
|
|
return (asus->status & mask) ? 1 : 0;
|
2007-01-26 13:04:40 +00:00
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static int read_gps_status(struct asus_laptop *asus)
|
2007-05-06 12:48:22 +00:00
|
|
|
{
|
2008-10-10 06:22:59 +00:00
|
|
|
unsigned long long status;
|
2007-05-06 12:47:06 +00:00
|
|
|
acpi_status rv = AE_OK;
|
|
|
|
|
|
|
|
rv = acpi_evaluate_integer(gps_status_handle, NULL, NULL, &status);
|
|
|
|
if (ACPI_FAILURE(rv))
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_warning("Error reading GPS status\n");
|
2007-05-06 12:47:06 +00:00
|
|
|
else
|
2007-05-06 12:48:22 +00:00
|
|
|
return status ? 1 : 0;
|
2007-05-06 12:47:06 +00:00
|
|
|
|
2009-11-30 20:55:12 +00:00
|
|
|
return (asus->status & GPS_ON) ? 1 : 0;
|
2007-05-06 12:47:06 +00:00
|
|
|
}
|
|
|
|
|
2007-01-26 13:04:35 +00:00
|
|
|
/* Generic LED functions */
|
2009-12-01 21:39:41 +00:00
|
|
|
static int read_status(struct asus_laptop *asus, int mask)
|
2007-01-26 13:04:35 +00:00
|
|
|
{
|
2007-01-26 13:04:40 +00:00
|
|
|
/* There is a special method for both wireless devices */
|
|
|
|
if (mask == BT_ON || mask == WL_ON)
|
2009-12-01 21:39:41 +00:00
|
|
|
return read_wireless_status(asus, mask);
|
2007-05-06 12:48:22 +00:00
|
|
|
else if (mask == GPS_ON)
|
2009-12-01 21:39:41 +00:00
|
|
|
return read_gps_status(asus);
|
2007-01-26 13:04:40 +00:00
|
|
|
|
2009-11-30 20:55:12 +00:00
|
|
|
return (asus->status & mask) ? 1 : 0;
|
2007-01-26 13:04:35 +00:00
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static void write_status(struct asus_laptop *asus, acpi_handle handle,
|
|
|
|
int out, int mask)
|
2007-01-26 13:04:35 +00:00
|
|
|
{
|
2009-11-30 20:55:12 +00:00
|
|
|
asus->status = (out) ? (asus->status | mask) : (asus->status & ~mask);
|
2007-01-26 13:04:35 +00:00
|
|
|
|
2007-03-11 09:26:12 +00:00
|
|
|
switch (mask) {
|
|
|
|
case MLED_ON:
|
2008-02-02 20:07:38 +00:00
|
|
|
out = !(out & 0x1);
|
2007-03-11 09:26:12 +00:00
|
|
|
break;
|
2007-03-11 09:26:48 +00:00
|
|
|
case GLED_ON:
|
|
|
|
out = (out & 0x1) + 1;
|
|
|
|
break;
|
2007-05-06 12:47:06 +00:00
|
|
|
case GPS_ON:
|
|
|
|
handle = (out) ? gps_on_handle : gps_off_handle;
|
|
|
|
out = 0x02;
|
|
|
|
break;
|
2007-03-11 09:26:12 +00:00
|
|
|
default:
|
|
|
|
out &= 0x1;
|
|
|
|
break;
|
|
|
|
}
|
2007-01-26 13:04:35 +00:00
|
|
|
|
2009-11-28 09:27:51 +00:00
|
|
|
if (write_acpi_int(handle, NULL, out))
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_warning(" write failed %x\n", mask);
|
2007-01-26 13:04:35 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* /sys/class/led handlers */
|
2007-03-11 09:26:12 +00:00
|
|
|
#define ASUS_LED_HANDLER(object, mask) \
|
2007-01-26 13:04:35 +00:00
|
|
|
static void object##_led_set(struct led_classdev *led_cdev, \
|
|
|
|
enum led_brightness value) \
|
|
|
|
{ \
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = \
|
|
|
|
led_to_asus(led_cdev, object); \
|
|
|
|
\
|
|
|
|
asus->leds.object##_wk = (value > 0) ? 1 : 0; \
|
|
|
|
queue_work(asus->leds.workqueue, \
|
|
|
|
&asus->leds.object##_work); \
|
2007-01-26 13:04:35 +00:00
|
|
|
} \
|
2009-12-01 21:39:41 +00:00
|
|
|
static void object##_led_update(struct work_struct *work) \
|
2007-01-26 13:04:35 +00:00
|
|
|
{ \
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = work_to_asus(work, object); \
|
|
|
|
\
|
|
|
|
int value = asus->leds.object##_wk; \
|
|
|
|
write_status(asus, object##_set_handle, value, (mask)); \
|
2009-08-28 12:56:47 +00:00
|
|
|
} \
|
|
|
|
static enum led_brightness object##_led_get( \
|
|
|
|
struct led_classdev *led_cdev) \
|
|
|
|
{ \
|
|
|
|
return led_cdev->brightness; \
|
2007-01-26 13:04:35 +00:00
|
|
|
}
|
|
|
|
|
2007-03-11 09:26:12 +00:00
|
|
|
ASUS_LED_HANDLER(mled, MLED_ON);
|
|
|
|
ASUS_LED_HANDLER(pled, PLED_ON);
|
|
|
|
ASUS_LED_HANDLER(rled, RLED_ON);
|
|
|
|
ASUS_LED_HANDLER(tled, TLED_ON);
|
2007-03-11 09:26:48 +00:00
|
|
|
ASUS_LED_HANDLER(gled, GLED_ON);
|
2007-01-26 13:04:35 +00:00
|
|
|
|
2009-08-28 12:56:50 +00:00
|
|
|
/*
|
|
|
|
* Keyboard backlight
|
|
|
|
*/
|
|
|
|
static int get_kled_lvl(void)
|
|
|
|
{
|
|
|
|
unsigned long long kblv;
|
|
|
|
struct acpi_object_list params;
|
|
|
|
union acpi_object in_obj;
|
|
|
|
acpi_status rv;
|
|
|
|
|
|
|
|
params.count = 1;
|
|
|
|
params.pointer = &in_obj;
|
|
|
|
in_obj.type = ACPI_TYPE_INTEGER;
|
|
|
|
in_obj.integer.value = 2;
|
|
|
|
|
|
|
|
rv = acpi_evaluate_integer(kled_get_handle, NULL, ¶ms, &kblv);
|
|
|
|
if (ACPI_FAILURE(rv)) {
|
|
|
|
pr_warning("Error reading kled level\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
return kblv;
|
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static int set_kled_lvl(struct asus_laptop *asus, int kblv)
|
2009-08-28 12:56:50 +00:00
|
|
|
{
|
|
|
|
if (kblv > 0)
|
|
|
|
kblv = (1 << 7) | (kblv & 0x7F);
|
|
|
|
else
|
|
|
|
kblv = 0;
|
|
|
|
|
2009-11-28 09:27:51 +00:00
|
|
|
if (write_acpi_int(kled_set_handle, NULL, kblv)) {
|
2009-08-28 12:56:50 +00:00
|
|
|
pr_warning("Keyboard LED display write failed\n");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void kled_led_set(struct led_classdev *led_cdev,
|
|
|
|
enum led_brightness value)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = led_to_asus(led_cdev, kled);
|
|
|
|
|
|
|
|
asus->leds.kled_wk = value;
|
|
|
|
queue_work(asus->leds.workqueue, &asus->leds.kled_work);
|
2009-08-28 12:56:50 +00:00
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static void kled_led_update(struct work_struct *work)
|
2009-08-28 12:56:50 +00:00
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = work_to_asus(work, kled);
|
|
|
|
|
|
|
|
set_kled_lvl(asus, asus->leds.kled_wk);
|
2009-08-28 12:56:50 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static enum led_brightness kled_led_get(struct led_classdev *led_cdev)
|
|
|
|
{
|
|
|
|
return get_kled_lvl();
|
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static int get_lcd_state(struct asus_laptop *asus)
|
2007-01-26 13:04:45 +00:00
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
return read_status(asus, LCD_ON);
|
2007-01-26 13:04:45 +00:00
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static int set_lcd_state(struct asus_laptop *asus, int value)
|
2007-01-26 13:04:45 +00:00
|
|
|
{
|
|
|
|
int lcd = 0;
|
|
|
|
acpi_status status = 0;
|
|
|
|
|
|
|
|
lcd = value ? 1 : 0;
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
if (lcd == get_lcd_state(asus))
|
2007-01-26 13:04:45 +00:00
|
|
|
return 0;
|
|
|
|
|
2007-01-30 06:46:43 +00:00
|
|
|
if (lcd_switch_handle) {
|
2007-01-26 13:04:45 +00:00
|
|
|
status = acpi_evaluate_object(lcd_switch_handle,
|
|
|
|
NULL, NULL, NULL);
|
|
|
|
|
|
|
|
if (ACPI_FAILURE(status))
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_warning("Error switching LCD\n");
|
2007-01-26 13:04:45 +00:00
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
write_status(asus, NULL, lcd, LCD_ON);
|
2007-01-26 13:04:45 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static void lcd_blank(struct asus_laptop *asus, int blank)
|
2007-01-26 13:04:45 +00:00
|
|
|
{
|
2009-11-30 21:13:54 +00:00
|
|
|
struct backlight_device *bd = asus->backlight_device;
|
2007-01-26 13:04:45 +00:00
|
|
|
|
2007-01-30 06:46:43 +00:00
|
|
|
if (bd) {
|
2007-02-10 23:07:48 +00:00
|
|
|
bd->props.power = blank;
|
2007-02-08 22:25:09 +00:00
|
|
|
backlight_update_status(bd);
|
2007-01-26 13:04:45 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int read_brightness(struct backlight_device *bd)
|
|
|
|
{
|
2008-10-10 06:22:59 +00:00
|
|
|
unsigned long long value;
|
2007-03-11 09:25:38 +00:00
|
|
|
acpi_status rv = AE_OK;
|
2007-01-26 13:04:45 +00:00
|
|
|
|
2007-03-11 09:25:38 +00:00
|
|
|
rv = acpi_evaluate_integer(brightness_get_handle, NULL, NULL, &value);
|
|
|
|
if (ACPI_FAILURE(rv))
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_warning("Error reading brightness\n");
|
2007-01-26 13:04:45 +00:00
|
|
|
|
|
|
|
return value;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int set_brightness(struct backlight_device *bd, int value)
|
|
|
|
{
|
2009-11-28 09:27:51 +00:00
|
|
|
if (write_acpi_int(brightness_set_handle, NULL, value)) {
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_warning("Error changing brightness\n");
|
2009-11-28 09:19:55 +00:00
|
|
|
return -EIO;
|
2007-01-26 13:04:45 +00:00
|
|
|
}
|
2009-11-28 09:19:55 +00:00
|
|
|
return 0;
|
2007-01-26 13:04:45 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static int update_bl_status(struct backlight_device *bd)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = bl_get_data(bd);
|
2007-01-26 13:04:45 +00:00
|
|
|
int rv;
|
2007-02-10 23:07:48 +00:00
|
|
|
int value = bd->props.brightness;
|
2007-01-26 13:04:45 +00:00
|
|
|
|
|
|
|
rv = set_brightness(bd, value);
|
2007-01-30 06:46:43 +00:00
|
|
|
if (rv)
|
2007-01-26 13:04:45 +00:00
|
|
|
return rv;
|
|
|
|
|
2007-02-10 23:07:48 +00:00
|
|
|
value = (bd->props.power == FB_BLANK_UNBLANK) ? 1 : 0;
|
2009-12-01 21:39:41 +00:00
|
|
|
return set_lcd_state(asus, value);
|
2007-01-26 13:04:45 +00:00
|
|
|
}
|
|
|
|
|
2007-01-26 13:04:30 +00:00
|
|
|
/*
|
|
|
|
* Platform device handlers
|
|
|
|
*/
|
|
|
|
|
|
|
|
/*
|
|
|
|
* We write our info in page, we begin at offset off and cannot write more
|
|
|
|
* than count bytes. We set eof to 1 if we handle those 2 values. We return the
|
|
|
|
* number of bytes written in page
|
|
|
|
*/
|
|
|
|
static ssize_t show_infos(struct device *dev,
|
2007-01-30 06:46:43 +00:00
|
|
|
struct device_attribute *attr, char *page)
|
2007-01-26 13:04:30 +00:00
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = dev_get_drvdata(dev);
|
2007-01-26 13:04:30 +00:00
|
|
|
int len = 0;
|
2008-10-10 06:22:59 +00:00
|
|
|
unsigned long long temp;
|
2009-08-29 08:28:29 +00:00
|
|
|
char buf[16]; /* enough for all info */
|
2007-03-11 09:25:38 +00:00
|
|
|
acpi_status rv = AE_OK;
|
|
|
|
|
2007-01-26 13:04:30 +00:00
|
|
|
/*
|
|
|
|
* We use the easy way, we don't care of off and count, so we don't set eof
|
|
|
|
* to 1
|
|
|
|
*/
|
|
|
|
|
2009-11-30 20:55:12 +00:00
|
|
|
len += sprintf(page, ASUS_LAPTOP_NAME " " ASUS_LAPTOP_VERSION "\n");
|
|
|
|
len += sprintf(page + len, "Model reference : %s\n", asus->name);
|
2007-01-26 13:04:30 +00:00
|
|
|
/*
|
|
|
|
* The SFUN method probably allows the original driver to get the list
|
|
|
|
* of features supported by a given model. For now, 0x0100 or 0x0800
|
|
|
|
* bit signifies that the laptop is equipped with a Wi-Fi MiniPCI card.
|
|
|
|
* The significance of others is yet to be found.
|
|
|
|
*/
|
2009-11-30 20:55:12 +00:00
|
|
|
rv = acpi_evaluate_integer(asus->handle, "SFUN", NULL, &temp);
|
2007-03-11 09:25:38 +00:00
|
|
|
if (!ACPI_FAILURE(rv))
|
2009-08-28 12:56:46 +00:00
|
|
|
len += sprintf(page + len, "SFUN value : %#x\n",
|
|
|
|
(uint) temp);
|
|
|
|
/*
|
|
|
|
* The HWRS method return informations about the hardware.
|
|
|
|
* 0x80 bit is for WLAN, 0x100 for Bluetooth.
|
|
|
|
* The significance of others is yet to be found.
|
|
|
|
* If we don't find the method, we assume the device are present.
|
|
|
|
*/
|
2009-11-30 20:55:12 +00:00
|
|
|
rv = acpi_evaluate_integer(asus->handle, "HRWS", NULL, &temp);
|
2009-08-28 12:56:46 +00:00
|
|
|
if (!ACPI_FAILURE(rv))
|
|
|
|
len += sprintf(page + len, "HRWS value : %#x\n",
|
2007-03-11 09:25:38 +00:00
|
|
|
(uint) temp);
|
2007-01-26 13:04:30 +00:00
|
|
|
/*
|
|
|
|
* Another value for userspace: the ASYM method returns 0x02 for
|
|
|
|
* battery low and 0x04 for battery critical, its readings tend to be
|
|
|
|
* more accurate than those provided by _BST.
|
|
|
|
* Note: since not all the laptops provide this method, errors are
|
|
|
|
* silently ignored.
|
|
|
|
*/
|
2009-11-30 20:55:12 +00:00
|
|
|
rv = acpi_evaluate_integer(asus->handle, "ASYM", NULL, &temp);
|
2007-03-11 09:25:38 +00:00
|
|
|
if (!ACPI_FAILURE(rv))
|
2009-08-28 12:56:46 +00:00
|
|
|
len += sprintf(page + len, "ASYM value : %#x\n",
|
2007-03-11 09:25:38 +00:00
|
|
|
(uint) temp);
|
2009-11-30 21:13:54 +00:00
|
|
|
if (asus->dsdt_info) {
|
|
|
|
snprintf(buf, 16, "%d", asus->dsdt_info->length);
|
2007-01-26 13:04:30 +00:00
|
|
|
len += sprintf(page + len, "DSDT length : %s\n", buf);
|
2009-11-30 21:13:54 +00:00
|
|
|
snprintf(buf, 16, "%d", asus->dsdt_info->checksum);
|
2007-01-26 13:04:30 +00:00
|
|
|
len += sprintf(page + len, "DSDT checksum : %s\n", buf);
|
2009-11-30 21:13:54 +00:00
|
|
|
snprintf(buf, 16, "%d", asus->dsdt_info->revision);
|
2007-01-26 13:04:30 +00:00
|
|
|
len += sprintf(page + len, "DSDT revision : %s\n", buf);
|
2009-11-30 21:13:54 +00:00
|
|
|
snprintf(buf, 7, "%s", asus->dsdt_info->oem_id);
|
2007-01-26 13:04:30 +00:00
|
|
|
len += sprintf(page + len, "OEM id : %s\n", buf);
|
2009-11-30 21:13:54 +00:00
|
|
|
snprintf(buf, 9, "%s", asus->dsdt_info->oem_table_id);
|
2007-01-26 13:04:30 +00:00
|
|
|
len += sprintf(page + len, "OEM table id : %s\n", buf);
|
2009-11-30 21:13:54 +00:00
|
|
|
snprintf(buf, 16, "%x", asus->dsdt_info->oem_revision);
|
2007-01-26 13:04:30 +00:00
|
|
|
len += sprintf(page + len, "OEM revision : 0x%s\n", buf);
|
2009-11-30 21:13:54 +00:00
|
|
|
snprintf(buf, 5, "%s", asus->dsdt_info->asl_compiler_id);
|
2007-01-26 13:04:30 +00:00
|
|
|
len += sprintf(page + len, "ASL comp vendor id : %s\n", buf);
|
2009-11-30 21:13:54 +00:00
|
|
|
snprintf(buf, 16, "%x", asus->dsdt_info->asl_compiler_revision);
|
2007-01-26 13:04:30 +00:00
|
|
|
len += sprintf(page + len, "ASL comp revision : 0x%s\n", buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
return len;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int parse_arg(const char *buf, unsigned long count, int *val)
|
|
|
|
{
|
|
|
|
if (!count)
|
|
|
|
return 0;
|
|
|
|
if (count > 31)
|
|
|
|
return -EINVAL;
|
|
|
|
if (sscanf(buf, "%i", val) != 1)
|
|
|
|
return -EINVAL;
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static ssize_t store_status(struct asus_laptop *asus,
|
|
|
|
const char *buf, size_t count,
|
2007-03-11 09:26:12 +00:00
|
|
|
acpi_handle handle, int mask)
|
2007-01-26 13:04:40 +00:00
|
|
|
{
|
|
|
|
int rv, value;
|
|
|
|
int out = 0;
|
|
|
|
|
|
|
|
rv = parse_arg(buf, count, &value);
|
|
|
|
if (rv > 0)
|
|
|
|
out = value ? 1 : 0;
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
write_status(asus, handle, out, mask);
|
2007-01-26 13:04:40 +00:00
|
|
|
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
2007-01-26 13:04:55 +00:00
|
|
|
/*
|
|
|
|
* LEDD display
|
|
|
|
*/
|
|
|
|
static ssize_t show_ledd(struct device *dev,
|
|
|
|
struct device_attribute *attr, char *buf)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = dev_get_drvdata(dev);
|
|
|
|
|
2009-11-30 20:55:12 +00:00
|
|
|
return sprintf(buf, "0x%08x\n", asus->ledd_status);
|
2007-01-26 13:04:55 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static ssize_t store_ledd(struct device *dev, struct device_attribute *attr,
|
|
|
|
const char *buf, size_t count)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = dev_get_drvdata(dev);
|
2007-01-26 13:04:55 +00:00
|
|
|
int rv, value;
|
|
|
|
|
|
|
|
rv = parse_arg(buf, count, &value);
|
|
|
|
if (rv > 0) {
|
2009-11-28 09:27:51 +00:00
|
|
|
if (write_acpi_int(ledd_set_handle, NULL, value))
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_warning("LED display write failed\n");
|
2007-01-26 13:04:55 +00:00
|
|
|
else
|
2009-11-30 20:55:12 +00:00
|
|
|
asus->ledd_status = (u32) value;
|
2007-01-26 13:04:55 +00:00
|
|
|
}
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
2007-01-26 13:04:40 +00:00
|
|
|
/*
|
|
|
|
* WLAN
|
|
|
|
*/
|
|
|
|
static ssize_t show_wlan(struct device *dev,
|
|
|
|
struct device_attribute *attr, char *buf)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = dev_get_drvdata(dev);
|
|
|
|
|
|
|
|
return sprintf(buf, "%d\n", read_status(asus, WL_ON));
|
2007-01-26 13:04:40 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static ssize_t store_wlan(struct device *dev, struct device_attribute *attr,
|
|
|
|
const char *buf, size_t count)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = dev_get_drvdata(dev);
|
|
|
|
|
|
|
|
return store_status(asus, buf, count, wl_switch_handle, WL_ON);
|
2007-01-26 13:04:40 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Bluetooth
|
|
|
|
*/
|
|
|
|
static ssize_t show_bluetooth(struct device *dev,
|
|
|
|
struct device_attribute *attr, char *buf)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = dev_get_drvdata(dev);
|
|
|
|
|
|
|
|
return sprintf(buf, "%d\n", read_status(asus, BT_ON));
|
2007-01-26 13:04:40 +00:00
|
|
|
}
|
|
|
|
|
2007-01-30 06:46:43 +00:00
|
|
|
static ssize_t store_bluetooth(struct device *dev,
|
|
|
|
struct device_attribute *attr, const char *buf,
|
|
|
|
size_t count)
|
2007-01-26 13:04:40 +00:00
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = dev_get_drvdata(dev);
|
|
|
|
|
|
|
|
return store_status(asus, buf, count, bt_switch_handle, BT_ON);
|
2007-01-26 13:04:40 +00:00
|
|
|
}
|
|
|
|
|
2007-01-26 13:04:49 +00:00
|
|
|
/*
|
|
|
|
* Display
|
|
|
|
*/
|
2009-12-01 21:39:41 +00:00
|
|
|
static void set_display(struct asus_laptop *asus, int value)
|
2007-01-26 13:04:49 +00:00
|
|
|
{
|
|
|
|
/* no sanity check needed for now */
|
2009-11-28 09:27:51 +00:00
|
|
|
if (write_acpi_int(display_set_handle, NULL, value))
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_warning("Error setting display\n");
|
2007-01-26 13:04:49 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static int read_display(struct asus_laptop *asus)
|
2007-01-26 13:04:49 +00:00
|
|
|
{
|
2008-10-10 06:22:59 +00:00
|
|
|
unsigned long long value = 0;
|
2007-03-11 09:25:38 +00:00
|
|
|
acpi_status rv = AE_OK;
|
2007-01-26 13:04:49 +00:00
|
|
|
|
2009-08-29 08:28:29 +00:00
|
|
|
/*
|
|
|
|
* In most of the case, we know how to set the display, but sometime
|
|
|
|
* we can't read it
|
|
|
|
*/
|
2007-01-30 06:46:43 +00:00
|
|
|
if (display_get_handle) {
|
2007-03-11 09:25:38 +00:00
|
|
|
rv = acpi_evaluate_integer(display_get_handle, NULL,
|
|
|
|
NULL, &value);
|
|
|
|
if (ACPI_FAILURE(rv))
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_warning("Error reading display status\n");
|
2007-01-26 13:04:49 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
value &= 0x0F; /* needed for some models, shouldn't hurt others */
|
|
|
|
|
|
|
|
return value;
|
|
|
|
}
|
2007-01-30 06:46:43 +00:00
|
|
|
|
2007-01-26 13:04:49 +00:00
|
|
|
/*
|
|
|
|
* Now, *this* one could be more user-friendly, but so far, no-one has
|
|
|
|
* complained. The significance of bits is the same as in store_disp()
|
|
|
|
*/
|
|
|
|
static ssize_t show_disp(struct device *dev,
|
|
|
|
struct device_attribute *attr, char *buf)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = dev_get_drvdata(dev);
|
|
|
|
|
|
|
|
return sprintf(buf, "%d\n", read_display(asus));
|
2007-01-26 13:04:49 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Experimental support for display switching. As of now: 1 should activate
|
|
|
|
* the LCD output, 2 should do for CRT, 4 for TV-Out and 8 for DVI.
|
|
|
|
* Any combination (bitwise) of these will suffice. I never actually tested 4
|
|
|
|
* displays hooked up simultaneously, so be warned. See the acpi4asus README
|
|
|
|
* for more info.
|
|
|
|
*/
|
|
|
|
static ssize_t store_disp(struct device *dev, struct device_attribute *attr,
|
|
|
|
const char *buf, size_t count)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = dev_get_drvdata(dev);
|
2007-01-26 13:04:49 +00:00
|
|
|
int rv, value;
|
|
|
|
|
|
|
|
rv = parse_arg(buf, count, &value);
|
|
|
|
if (rv > 0)
|
2009-12-01 21:39:41 +00:00
|
|
|
set_display(asus, value);
|
2007-01-26 13:04:49 +00:00
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
2007-01-26 13:04:58 +00:00
|
|
|
/*
|
|
|
|
* Light Sens
|
|
|
|
*/
|
2009-12-01 21:39:41 +00:00
|
|
|
static void set_light_sens_switch(struct asus_laptop *asus, int value)
|
2007-01-26 13:04:58 +00:00
|
|
|
{
|
2009-11-28 09:27:51 +00:00
|
|
|
if (write_acpi_int(ls_switch_handle, NULL, value))
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_warning("Error setting light sensor switch\n");
|
2009-11-30 20:55:12 +00:00
|
|
|
asus->light_switch = value;
|
2007-01-26 13:04:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static ssize_t show_lssw(struct device *dev,
|
|
|
|
struct device_attribute *attr, char *buf)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = dev_get_drvdata(dev);
|
|
|
|
|
2009-11-30 20:55:12 +00:00
|
|
|
return sprintf(buf, "%d\n", asus->light_switch);
|
2007-01-26 13:04:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static ssize_t store_lssw(struct device *dev, struct device_attribute *attr,
|
|
|
|
const char *buf, size_t count)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = dev_get_drvdata(dev);
|
2007-01-26 13:04:58 +00:00
|
|
|
int rv, value;
|
|
|
|
|
|
|
|
rv = parse_arg(buf, count, &value);
|
|
|
|
if (rv > 0)
|
2009-12-01 21:39:41 +00:00
|
|
|
set_light_sens_switch(asus, value ? 1 : 0);
|
2007-01-26 13:04:58 +00:00
|
|
|
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static void set_light_sens_level(struct asus_laptop *asus, int value)
|
2007-01-26 13:04:58 +00:00
|
|
|
{
|
2009-11-28 09:27:51 +00:00
|
|
|
if (write_acpi_int(ls_level_handle, NULL, value))
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_warning("Error setting light sensor level\n");
|
2009-11-30 20:55:12 +00:00
|
|
|
asus->light_level = value;
|
2007-01-26 13:04:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static ssize_t show_lslvl(struct device *dev,
|
|
|
|
struct device_attribute *attr, char *buf)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = dev_get_drvdata(dev);
|
|
|
|
|
2009-11-30 20:55:12 +00:00
|
|
|
return sprintf(buf, "%d\n", asus->light_level);
|
2007-01-26 13:04:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static ssize_t store_lslvl(struct device *dev, struct device_attribute *attr,
|
|
|
|
const char *buf, size_t count)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = dev_get_drvdata(dev);
|
2007-01-26 13:04:58 +00:00
|
|
|
int rv, value;
|
|
|
|
|
|
|
|
rv = parse_arg(buf, count, &value);
|
|
|
|
if (rv > 0) {
|
|
|
|
value = (0 < value) ? ((15 < value) ? 15 : value) : 0;
|
|
|
|
/* 0 <= value <= 15 */
|
2009-12-01 21:39:41 +00:00
|
|
|
set_light_sens_level(asus, value);
|
2007-01-26 13:04:58 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
2007-05-06 12:47:06 +00:00
|
|
|
/*
|
|
|
|
* GPS
|
|
|
|
*/
|
|
|
|
static ssize_t show_gps(struct device *dev,
|
|
|
|
struct device_attribute *attr, char *buf)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = dev_get_drvdata(dev);
|
|
|
|
|
|
|
|
return sprintf(buf, "%d\n", read_status(asus, GPS_ON));
|
2007-05-06 12:47:06 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static ssize_t store_gps(struct device *dev, struct device_attribute *attr,
|
|
|
|
const char *buf, size_t count)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = dev_get_drvdata(dev);
|
|
|
|
|
|
|
|
return store_status(asus, buf, count, NULL, GPS_ON);
|
2007-05-06 12:47:06 +00:00
|
|
|
}
|
|
|
|
|
2009-01-20 15:17:43 +00:00
|
|
|
/*
|
|
|
|
* Hotkey functions
|
|
|
|
*/
|
2009-12-01 21:39:41 +00:00
|
|
|
static struct key_entry *asus_get_entry_by_scancode(struct asus_laptop *asus,
|
|
|
|
int code)
|
2009-01-20 15:17:43 +00:00
|
|
|
{
|
|
|
|
struct key_entry *key;
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
for (key = asus->keymap; key->type != KE_END; key++)
|
2009-01-20 15:17:43 +00:00
|
|
|
if (code == key->code)
|
|
|
|
return key;
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static struct key_entry *asus_get_entry_by_keycode(struct asus_laptop *asus,
|
|
|
|
int code)
|
2009-01-20 15:17:43 +00:00
|
|
|
{
|
|
|
|
struct key_entry *key;
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
for (key = asus->keymap; key->type != KE_END; key++)
|
2009-01-20 15:17:43 +00:00
|
|
|
if (code == key->keycode && key->type == KE_KEY)
|
|
|
|
return key;
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int asus_getkeycode(struct input_dev *dev, int scancode, int *keycode)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = input_get_drvdata(dev);
|
|
|
|
struct key_entry *key = asus_get_entry_by_scancode(asus, scancode);
|
2009-01-20 15:17:43 +00:00
|
|
|
|
|
|
|
if (key && key->type == KE_KEY) {
|
|
|
|
*keycode = key->keycode;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int asus_setkeycode(struct input_dev *dev, int scancode, int keycode)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = input_get_drvdata(dev);
|
2009-01-20 15:17:43 +00:00
|
|
|
struct key_entry *key;
|
|
|
|
int old_keycode;
|
|
|
|
|
|
|
|
if (keycode < 0 || keycode > KEY_MAX)
|
|
|
|
return -EINVAL;
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
key = asus_get_entry_by_scancode(asus, scancode);
|
2009-01-20 15:17:43 +00:00
|
|
|
if (key && key->type == KE_KEY) {
|
|
|
|
old_keycode = key->keycode;
|
|
|
|
key->keycode = keycode;
|
|
|
|
set_bit(keycode, dev->keybit);
|
2009-12-01 21:39:41 +00:00
|
|
|
if (!asus_get_entry_by_keycode(asus, old_keycode))
|
2009-01-20 15:17:43 +00:00
|
|
|
clear_bit(old_keycode, dev->keybit);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
2009-11-30 20:42:42 +00:00
|
|
|
static void asus_acpi_notify(struct acpi_device *device, u32 event)
|
2007-01-26 13:04:30 +00:00
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = acpi_driver_data(device);
|
2009-01-20 15:17:43 +00:00
|
|
|
static struct key_entry *key;
|
2009-02-15 18:30:19 +00:00
|
|
|
u16 count;
|
2009-01-20 15:17:43 +00:00
|
|
|
|
2007-01-26 13:04:45 +00:00
|
|
|
/*
|
|
|
|
* We need to tell the backlight device when the backlight power is
|
|
|
|
* switched
|
|
|
|
*/
|
|
|
|
if (event == ATKD_LCD_ON) {
|
2009-12-01 21:39:41 +00:00
|
|
|
write_status(asus, NULL, 1, LCD_ON);
|
|
|
|
lcd_blank(asus, FB_BLANK_UNBLANK);
|
2007-01-30 06:46:43 +00:00
|
|
|
} else if (event == ATKD_LCD_OFF) {
|
2009-12-01 21:39:41 +00:00
|
|
|
write_status(asus, NULL, 0, LCD_ON);
|
|
|
|
lcd_blank(asus, FB_BLANK_POWERDOWN);
|
2007-01-26 13:04:45 +00:00
|
|
|
}
|
|
|
|
|
2009-11-28 09:35:37 +00:00
|
|
|
/* TODO Find a better way to handle events count. */
|
2009-11-30 20:55:12 +00:00
|
|
|
count = asus->event_count[event % 128]++;
|
|
|
|
acpi_bus_generate_proc_event(asus->device, event, count);
|
|
|
|
acpi_bus_generate_netlink_event(asus->device->pnp.device_class,
|
|
|
|
dev_name(&asus->device->dev), event,
|
2009-02-15 18:30:19 +00:00
|
|
|
count);
|
2007-01-26 13:04:30 +00:00
|
|
|
|
2009-11-30 20:55:12 +00:00
|
|
|
if (asus->inputdev) {
|
2009-12-01 21:39:41 +00:00
|
|
|
key = asus_get_entry_by_scancode(asus, event);
|
2009-01-20 15:17:43 +00:00
|
|
|
if (!key)
|
|
|
|
return ;
|
|
|
|
|
|
|
|
switch (key->type) {
|
|
|
|
case KE_KEY:
|
2009-11-30 20:55:12 +00:00
|
|
|
input_report_key(asus->inputdev, key->keycode, 1);
|
|
|
|
input_sync(asus->inputdev);
|
|
|
|
input_report_key(asus->inputdev, key->keycode, 0);
|
|
|
|
input_sync(asus->inputdev);
|
2009-01-20 15:17:43 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2007-01-26 13:04:30 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
#define ASUS_CREATE_DEVICE_ATTR(_name) \
|
|
|
|
struct device_attribute dev_attr_##_name = { \
|
|
|
|
.attr = { \
|
|
|
|
.name = __stringify(_name), \
|
2007-06-13 18:45:17 +00:00
|
|
|
.mode = 0 }, \
|
2007-01-26 13:04:30 +00:00
|
|
|
.show = NULL, \
|
|
|
|
.store = NULL, \
|
|
|
|
}
|
|
|
|
|
|
|
|
#define ASUS_SET_DEVICE_ATTR(_name, _mode, _show, _store) \
|
|
|
|
do { \
|
|
|
|
dev_attr_##_name.attr.mode = _mode; \
|
|
|
|
dev_attr_##_name.show = _show; \
|
|
|
|
dev_attr_##_name.store = _store; \
|
|
|
|
} while(0)
|
|
|
|
|
|
|
|
static ASUS_CREATE_DEVICE_ATTR(infos);
|
2007-01-26 13:04:40 +00:00
|
|
|
static ASUS_CREATE_DEVICE_ATTR(wlan);
|
|
|
|
static ASUS_CREATE_DEVICE_ATTR(bluetooth);
|
2007-01-26 13:04:49 +00:00
|
|
|
static ASUS_CREATE_DEVICE_ATTR(display);
|
2007-01-26 13:04:55 +00:00
|
|
|
static ASUS_CREATE_DEVICE_ATTR(ledd);
|
2007-01-26 13:04:58 +00:00
|
|
|
static ASUS_CREATE_DEVICE_ATTR(ls_switch);
|
|
|
|
static ASUS_CREATE_DEVICE_ATTR(ls_level);
|
2007-05-06 12:47:06 +00:00
|
|
|
static ASUS_CREATE_DEVICE_ATTR(gps);
|
2007-01-26 13:04:30 +00:00
|
|
|
|
|
|
|
static struct attribute *asuspf_attributes[] = {
|
2007-01-30 06:46:43 +00:00
|
|
|
&dev_attr_infos.attr,
|
|
|
|
&dev_attr_wlan.attr,
|
|
|
|
&dev_attr_bluetooth.attr,
|
|
|
|
&dev_attr_display.attr,
|
|
|
|
&dev_attr_ledd.attr,
|
|
|
|
&dev_attr_ls_switch.attr,
|
|
|
|
&dev_attr_ls_level.attr,
|
2007-05-06 12:47:06 +00:00
|
|
|
&dev_attr_gps.attr,
|
2007-01-30 06:46:43 +00:00
|
|
|
NULL
|
2007-01-26 13:04:30 +00:00
|
|
|
};
|
|
|
|
|
2009-11-30 20:42:42 +00:00
|
|
|
static struct attribute_group platform_attribute_group = {
|
2007-01-30 06:46:43 +00:00
|
|
|
.attrs = asuspf_attributes
|
2007-01-26 13:04:30 +00:00
|
|
|
};
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static int asus_platform_init(struct asus_laptop *asus)
|
2009-11-30 20:42:42 +00:00
|
|
|
{
|
|
|
|
int result;
|
|
|
|
|
2009-11-30 20:55:12 +00:00
|
|
|
asus->platform_device = platform_device_alloc(ASUS_LAPTOP_FILE, -1);
|
|
|
|
if (!asus->platform_device)
|
2009-11-30 20:42:42 +00:00
|
|
|
return -ENOMEM;
|
2009-12-01 21:39:41 +00:00
|
|
|
platform_set_drvdata(asus->platform_device, asus);
|
2009-11-30 20:42:42 +00:00
|
|
|
|
2009-11-30 20:55:12 +00:00
|
|
|
result = platform_device_add(asus->platform_device);
|
2009-11-30 20:42:42 +00:00
|
|
|
if (result)
|
|
|
|
goto fail_platform_device;
|
|
|
|
|
2009-11-30 20:55:12 +00:00
|
|
|
result = sysfs_create_group(&asus->platform_device->dev.kobj,
|
2009-11-30 20:42:42 +00:00
|
|
|
&platform_attribute_group);
|
|
|
|
if (result)
|
|
|
|
goto fail_sysfs;
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
fail_sysfs:
|
2009-11-30 20:55:12 +00:00
|
|
|
platform_device_del(asus->platform_device);
|
2009-11-30 20:42:42 +00:00
|
|
|
fail_platform_device:
|
2009-11-30 20:55:12 +00:00
|
|
|
platform_device_put(asus->platform_device);
|
2009-11-30 20:42:42 +00:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static void asus_platform_exit(struct asus_laptop *asus)
|
2009-11-30 20:42:42 +00:00
|
|
|
{
|
2009-11-30 20:55:12 +00:00
|
|
|
sysfs_remove_group(&asus->platform_device->dev.kobj,
|
2009-11-30 20:42:42 +00:00
|
|
|
&platform_attribute_group);
|
2009-11-30 20:55:12 +00:00
|
|
|
platform_device_unregister(asus->platform_device);
|
2009-11-30 20:42:42 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static struct platform_driver platform_driver = {
|
2007-01-30 06:46:43 +00:00
|
|
|
.driver = {
|
2009-12-01 21:39:41 +00:00
|
|
|
.name = ASUS_LAPTOP_FILE,
|
|
|
|
.owner = THIS_MODULE,
|
|
|
|
}
|
2007-01-26 13:04:30 +00:00
|
|
|
};
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static void asus_laptop_add_fs(struct asus_laptop *asus)
|
2007-01-26 13:04:30 +00:00
|
|
|
{
|
|
|
|
ASUS_SET_DEVICE_ATTR(infos, 0444, show_infos, NULL);
|
2007-01-26 13:04:40 +00:00
|
|
|
|
|
|
|
if (wl_switch_handle)
|
|
|
|
ASUS_SET_DEVICE_ATTR(wlan, 0644, show_wlan, store_wlan);
|
|
|
|
|
|
|
|
if (bt_switch_handle)
|
|
|
|
ASUS_SET_DEVICE_ATTR(bluetooth, 0644,
|
|
|
|
show_bluetooth, store_bluetooth);
|
2007-01-26 13:04:49 +00:00
|
|
|
|
|
|
|
if (display_set_handle && display_get_handle)
|
|
|
|
ASUS_SET_DEVICE_ATTR(display, 0644, show_disp, store_disp);
|
2007-01-30 06:46:43 +00:00
|
|
|
else if (display_set_handle)
|
2007-01-26 13:04:49 +00:00
|
|
|
ASUS_SET_DEVICE_ATTR(display, 0200, NULL, store_disp);
|
|
|
|
|
2007-01-26 13:04:55 +00:00
|
|
|
if (ledd_set_handle)
|
|
|
|
ASUS_SET_DEVICE_ATTR(ledd, 0644, show_ledd, store_ledd);
|
|
|
|
|
2007-01-26 13:04:58 +00:00
|
|
|
if (ls_switch_handle && ls_level_handle) {
|
|
|
|
ASUS_SET_DEVICE_ATTR(ls_level, 0644, show_lslvl, store_lslvl);
|
|
|
|
ASUS_SET_DEVICE_ATTR(ls_switch, 0644, show_lssw, store_lssw);
|
|
|
|
}
|
2007-05-06 12:47:06 +00:00
|
|
|
|
2007-05-06 12:48:22 +00:00
|
|
|
if (gps_status_handle && gps_on_handle && gps_off_handle)
|
2007-05-06 12:47:06 +00:00
|
|
|
ASUS_SET_DEVICE_ATTR(gps, 0644, show_gps, store_gps);
|
2007-01-26 13:04:30 +00:00
|
|
|
}
|
|
|
|
|
2007-01-30 06:46:43 +00:00
|
|
|
static int asus_handle_init(char *name, acpi_handle * handle,
|
2007-01-26 13:04:30 +00:00
|
|
|
char **paths, int num_paths)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
acpi_status status;
|
|
|
|
|
|
|
|
for (i = 0; i < num_paths; i++) {
|
|
|
|
status = acpi_get_handle(NULL, paths[i], handle);
|
|
|
|
if (ACPI_SUCCESS(status))
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
*handle = NULL;
|
|
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define ASUS_HANDLE_INIT(object) \
|
|
|
|
asus_handle_init(#object, &object##_handle, object##_paths, \
|
|
|
|
ARRAY_SIZE(object##_paths))
|
|
|
|
|
|
|
|
/*
|
2009-11-30 20:55:12 +00:00
|
|
|
* This function is used to initialize the context with right values. In this
|
|
|
|
* method, we can make all the detection we want, and modify the asus_laptop
|
|
|
|
* struct
|
2007-01-26 13:04:30 +00:00
|
|
|
*/
|
2009-11-30 21:13:54 +00:00
|
|
|
static int asus_laptop_get_info(struct asus_laptop *asus)
|
2007-01-26 13:04:30 +00:00
|
|
|
{
|
|
|
|
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
|
|
|
|
union acpi_object *model = NULL;
|
2008-10-10 06:22:59 +00:00
|
|
|
unsigned long long bsts_result, hwrs_result;
|
2007-01-26 13:04:30 +00:00
|
|
|
char *string = NULL;
|
|
|
|
acpi_status status;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Get DSDT headers early enough to allow for differentiating between
|
|
|
|
* models, but late enough to allow acpi_bus_register_driver() to fail
|
|
|
|
* before doing anything ACPI-specific. Should we encounter a machine,
|
|
|
|
* which needs special handling (i.e. its hotkey device has a different
|
2009-11-30 21:13:54 +00:00
|
|
|
* HID), this bit will be moved.
|
2007-01-26 13:04:30 +00:00
|
|
|
*/
|
2009-11-30 21:13:54 +00:00
|
|
|
status = acpi_get_table(ACPI_SIG_DSDT, 1, &asus->dsdt_info);
|
2007-01-26 13:04:30 +00:00
|
|
|
if (ACPI_FAILURE(status))
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_warning("Couldn't get the DSDT table header\n");
|
2007-01-26 13:04:30 +00:00
|
|
|
|
|
|
|
/* We have to write 0 on init this far for all ASUS models */
|
2009-11-30 20:55:12 +00:00
|
|
|
if (write_acpi_int_ret(asus->handle, "INIT", 0, &buffer)) {
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_err("Hotkey initialization failed\n");
|
2007-01-26 13:04:30 +00:00
|
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* This needs to be called for some laptops to init properly */
|
2007-03-11 09:25:38 +00:00
|
|
|
status =
|
2009-11-30 20:55:12 +00:00
|
|
|
acpi_evaluate_integer(asus->handle, "BSTS", NULL, &bsts_result);
|
2007-03-11 09:25:38 +00:00
|
|
|
if (ACPI_FAILURE(status))
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_warning("Error calling BSTS\n");
|
2007-01-26 13:04:30 +00:00
|
|
|
else if (bsts_result)
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_notice("BSTS called, 0x%02x returned\n",
|
2007-03-11 09:25:38 +00:00
|
|
|
(uint) bsts_result);
|
2007-01-26 13:04:30 +00:00
|
|
|
|
2007-03-11 09:27:33 +00:00
|
|
|
/* This too ... */
|
2009-11-30 20:55:12 +00:00
|
|
|
write_acpi_int(asus->handle, "CWAP", wapf);
|
2007-03-11 09:27:33 +00:00
|
|
|
|
2007-01-26 13:04:30 +00:00
|
|
|
/*
|
|
|
|
* Try to match the object returned by INIT to the specific model.
|
|
|
|
* Handle every possible object (or the lack of thereof) the DSDT
|
|
|
|
* writers might throw at us. When in trouble, we pass NULL to
|
|
|
|
* asus_model_match() and try something completely different.
|
|
|
|
*/
|
|
|
|
if (buffer.pointer) {
|
|
|
|
model = buffer.pointer;
|
|
|
|
switch (model->type) {
|
|
|
|
case ACPI_TYPE_STRING:
|
|
|
|
string = model->string.pointer;
|
|
|
|
break;
|
|
|
|
case ACPI_TYPE_BUFFER:
|
|
|
|
string = model->buffer.pointer;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
string = "";
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2009-11-30 20:55:12 +00:00
|
|
|
asus->name = kstrdup(string, GFP_KERNEL);
|
|
|
|
if (!asus->name)
|
2007-01-26 13:04:30 +00:00
|
|
|
return -ENOMEM;
|
|
|
|
|
2007-01-30 06:46:43 +00:00
|
|
|
if (*string)
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_notice(" %s model detected\n", string);
|
2007-01-26 13:04:30 +00:00
|
|
|
|
2007-01-26 13:04:35 +00:00
|
|
|
ASUS_HANDLE_INIT(mled_set);
|
|
|
|
ASUS_HANDLE_INIT(tled_set);
|
|
|
|
ASUS_HANDLE_INIT(rled_set);
|
|
|
|
ASUS_HANDLE_INIT(pled_set);
|
2007-03-11 09:26:48 +00:00
|
|
|
ASUS_HANDLE_INIT(gled_set);
|
2007-01-26 13:04:35 +00:00
|
|
|
|
2007-01-26 13:04:55 +00:00
|
|
|
ASUS_HANDLE_INIT(ledd_set);
|
|
|
|
|
2009-08-28 12:56:50 +00:00
|
|
|
ASUS_HANDLE_INIT(kled_set);
|
|
|
|
ASUS_HANDLE_INIT(kled_get);
|
|
|
|
|
2007-01-26 13:04:40 +00:00
|
|
|
/*
|
|
|
|
* The HWRS method return informations about the hardware.
|
|
|
|
* 0x80 bit is for WLAN, 0x100 for Bluetooth.
|
|
|
|
* The significance of others is yet to be found.
|
|
|
|
* If we don't find the method, we assume the device are present.
|
|
|
|
*/
|
2007-03-11 09:25:38 +00:00
|
|
|
status =
|
2009-11-30 20:55:12 +00:00
|
|
|
acpi_evaluate_integer(asus->handle, "HRWS", NULL, &hwrs_result);
|
2007-03-11 09:25:38 +00:00
|
|
|
if (ACPI_FAILURE(status))
|
2007-01-26 13:04:40 +00:00
|
|
|
hwrs_result = WL_HWRS | BT_HWRS;
|
|
|
|
|
2007-01-30 06:46:43 +00:00
|
|
|
if (hwrs_result & WL_HWRS)
|
2007-01-26 13:04:40 +00:00
|
|
|
ASUS_HANDLE_INIT(wl_switch);
|
2007-01-30 06:46:43 +00:00
|
|
|
if (hwrs_result & BT_HWRS)
|
2007-01-26 13:04:40 +00:00
|
|
|
ASUS_HANDLE_INIT(bt_switch);
|
|
|
|
|
|
|
|
ASUS_HANDLE_INIT(wireless_status);
|
|
|
|
|
2007-01-26 13:04:45 +00:00
|
|
|
ASUS_HANDLE_INIT(brightness_set);
|
|
|
|
ASUS_HANDLE_INIT(brightness_get);
|
|
|
|
|
|
|
|
ASUS_HANDLE_INIT(lcd_switch);
|
|
|
|
|
2007-01-26 13:04:49 +00:00
|
|
|
ASUS_HANDLE_INIT(display_set);
|
|
|
|
ASUS_HANDLE_INIT(display_get);
|
|
|
|
|
2009-08-29 08:28:29 +00:00
|
|
|
/*
|
|
|
|
* There is a lot of models with "ALSL", but a few get
|
|
|
|
* a real light sens, so we need to check it.
|
|
|
|
*/
|
2007-05-06 12:47:29 +00:00
|
|
|
if (!ASUS_HANDLE_INIT(ls_switch))
|
2007-01-26 13:04:58 +00:00
|
|
|
ASUS_HANDLE_INIT(ls_level);
|
|
|
|
|
2007-05-06 12:47:06 +00:00
|
|
|
ASUS_HANDLE_INIT(gps_on);
|
|
|
|
ASUS_HANDLE_INIT(gps_off);
|
|
|
|
ASUS_HANDLE_INIT(gps_status);
|
|
|
|
|
2007-01-26 13:04:30 +00:00
|
|
|
kfree(model);
|
|
|
|
|
|
|
|
return AE_OK;
|
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static int asus_input_init(struct asus_laptop *asus)
|
2009-01-20 15:17:43 +00:00
|
|
|
{
|
|
|
|
const struct key_entry *key;
|
|
|
|
int result;
|
|
|
|
|
2009-11-30 20:55:12 +00:00
|
|
|
asus->inputdev = input_allocate_device();
|
|
|
|
if (!asus->inputdev) {
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_info("Unable to allocate input device\n");
|
2009-01-20 15:17:43 +00:00
|
|
|
return 0;
|
|
|
|
}
|
2009-11-30 20:55:12 +00:00
|
|
|
asus->inputdev->name = "Asus Laptop extra buttons";
|
2009-12-01 21:39:41 +00:00
|
|
|
asus->inputdev->dev.parent = &asus->platform_device->dev;
|
2009-11-30 20:55:12 +00:00
|
|
|
asus->inputdev->phys = ASUS_LAPTOP_FILE "/input0";
|
|
|
|
asus->inputdev->id.bustype = BUS_HOST;
|
|
|
|
asus->inputdev->getkeycode = asus_getkeycode;
|
|
|
|
asus->inputdev->setkeycode = asus_setkeycode;
|
2009-12-01 21:39:41 +00:00
|
|
|
input_set_drvdata(asus->inputdev, asus);
|
2009-01-20 15:17:43 +00:00
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
asus->keymap = kmemdup(asus_keymap, sizeof(asus_keymap),
|
|
|
|
GFP_KERNEL);
|
|
|
|
for (key = asus->keymap; key->type != KE_END; key++) {
|
2009-01-20 15:17:43 +00:00
|
|
|
switch (key->type) {
|
|
|
|
case KE_KEY:
|
2009-11-30 20:55:12 +00:00
|
|
|
set_bit(EV_KEY, asus->inputdev->evbit);
|
|
|
|
set_bit(key->keycode, asus->inputdev->keybit);
|
2009-01-20 15:17:43 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2009-11-30 20:55:12 +00:00
|
|
|
result = input_register_device(asus->inputdev);
|
2009-01-20 15:17:43 +00:00
|
|
|
if (result) {
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_info("Unable to register input device\n");
|
2009-11-30 20:55:12 +00:00
|
|
|
input_free_device(asus->inputdev);
|
2009-01-20 15:17:43 +00:00
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static void asus_backlight_exit(struct asus_laptop *asus)
|
2007-01-26 13:04:45 +00:00
|
|
|
{
|
2009-11-30 21:13:54 +00:00
|
|
|
if (asus->backlight_device)
|
|
|
|
backlight_device_unregister(asus->backlight_device);
|
2007-01-26 13:04:45 +00:00
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
#define ASUS_LED_UNREGISTER(object) \
|
2007-08-16 16:18:53 +00:00
|
|
|
if (object##_led.dev) \
|
|
|
|
led_classdev_unregister(&object##_led)
|
2007-01-26 13:04:35 +00:00
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static void asus_led_exit(struct asus_laptop *asus)
|
2007-01-26 13:04:35 +00:00
|
|
|
{
|
|
|
|
ASUS_LED_UNREGISTER(mled);
|
|
|
|
ASUS_LED_UNREGISTER(tled);
|
|
|
|
ASUS_LED_UNREGISTER(pled);
|
|
|
|
ASUS_LED_UNREGISTER(rled);
|
2007-03-11 09:26:48 +00:00
|
|
|
ASUS_LED_UNREGISTER(gled);
|
2009-08-28 12:56:50 +00:00
|
|
|
ASUS_LED_UNREGISTER(kled);
|
2009-12-01 21:39:41 +00:00
|
|
|
if (asus->leds.workqueue) {
|
|
|
|
destroy_workqueue(asus->leds.workqueue);
|
|
|
|
asus->leds.workqueue = NULL;
|
|
|
|
}
|
2007-01-26 13:04:35 +00:00
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static void asus_input_exit(struct asus_laptop *asus)
|
2009-01-20 15:17:43 +00:00
|
|
|
{
|
2009-11-30 20:55:12 +00:00
|
|
|
if (asus->inputdev)
|
|
|
|
input_unregister_device(asus->inputdev);
|
2009-01-20 15:17:43 +00:00
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static int asus_backlight_init(struct asus_laptop *asus)
|
2007-01-26 13:04:45 +00:00
|
|
|
{
|
|
|
|
struct backlight_device *bd;
|
2009-12-01 21:39:41 +00:00
|
|
|
struct device *dev = &asus->platform_device->dev;
|
2007-01-26 13:04:45 +00:00
|
|
|
|
2007-01-30 06:46:43 +00:00
|
|
|
if (brightness_set_handle && lcd_switch_handle) {
|
2009-11-30 20:55:12 +00:00
|
|
|
bd = backlight_device_register(ASUS_LAPTOP_FILE, dev,
|
2009-12-01 21:39:41 +00:00
|
|
|
asus, &asusbl_ops);
|
2007-01-30 06:46:43 +00:00
|
|
|
if (IS_ERR(bd)) {
|
2009-06-19 12:52:03 +00:00
|
|
|
pr_err("Could not register asus backlight device\n");
|
2009-11-30 21:13:54 +00:00
|
|
|
asus->backlight_device = NULL;
|
2007-01-26 13:04:45 +00:00
|
|
|
return PTR_ERR(bd);
|
|
|
|
}
|
|
|
|
|
2009-11-30 21:13:54 +00:00
|
|
|
asus->backlight_device = bd;
|
2007-01-26 13:04:45 +00:00
|
|
|
|
2007-02-10 23:07:48 +00:00
|
|
|
bd->props.max_brightness = 15;
|
|
|
|
bd->props.brightness = read_brightness(NULL);
|
|
|
|
bd->props.power = FB_BLANK_UNBLANK;
|
2007-02-08 22:25:09 +00:00
|
|
|
backlight_update_status(bd);
|
2007-01-26 13:04:45 +00:00
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
/*
|
|
|
|
* Ugly macro, need to fix that later
|
|
|
|
*/
|
|
|
|
#define ASUS_LED_REGISTER(asus, object, _name, max) \
|
|
|
|
do { \
|
|
|
|
struct led_classdev *ldev = &asus->leds.object; \
|
|
|
|
if (!object##_set_handle) \
|
|
|
|
break ; \
|
|
|
|
\
|
|
|
|
INIT_WORK(&asus->leds.object##_work, object##_led_update); \
|
|
|
|
ldev->name = "asus::" _name; \
|
|
|
|
ldev->brightness_set = object##_led_set; \
|
|
|
|
ldev->max_brightness = max; \
|
|
|
|
rv = led_classdev_register(&asus->platform_device->dev, ldev); \
|
|
|
|
if (rv) \
|
|
|
|
goto error; \
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
static int asus_led_init(struct asus_laptop *asus)
|
2007-01-26 13:04:35 +00:00
|
|
|
{
|
|
|
|
int rv;
|
|
|
|
|
2009-11-30 21:13:54 +00:00
|
|
|
/*
|
|
|
|
* Functions that actually update the LED's are called from a
|
|
|
|
* workqueue. By doing this as separate work rather than when the LED
|
|
|
|
* subsystem asks, we avoid messing with the Asus ACPI stuff during a
|
|
|
|
* potentially bad time, such as a timer interrupt.
|
|
|
|
*/
|
2009-12-01 21:39:41 +00:00
|
|
|
asus->leds.workqueue = create_singlethread_workqueue("led_workqueue");
|
|
|
|
if (!asus->leds.workqueue)
|
|
|
|
return -ENOMEM;
|
2007-01-26 13:04:35 +00:00
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
ASUS_LED_REGISTER(asus, mled, "mail", 1);
|
|
|
|
ASUS_LED_REGISTER(asus, tled, "touchpad", 1);
|
|
|
|
ASUS_LED_REGISTER(asus, rled, "record", 1);
|
|
|
|
ASUS_LED_REGISTER(asus, pled, "phone", 1);
|
|
|
|
ASUS_LED_REGISTER(asus, gled, "gaming", 1);
|
|
|
|
if (kled_set_handle && kled_get_handle)
|
|
|
|
ASUS_LED_REGISTER(asus, kled, "kbd_backlight", 3);
|
|
|
|
error:
|
|
|
|
if (rv)
|
|
|
|
asus_led_exit(asus);
|
2007-07-23 10:21:34 +00:00
|
|
|
return rv;
|
2007-01-26 13:04:35 +00:00
|
|
|
}
|
|
|
|
|
2009-11-30 20:42:42 +00:00
|
|
|
|
|
|
|
static bool asus_device_present;
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
static int __devinit asus_acpi_init(struct asus_laptop *asus)
|
2007-01-26 13:04:30 +00:00
|
|
|
{
|
2009-11-30 20:42:42 +00:00
|
|
|
int result = 0;
|
2007-01-26 13:04:30 +00:00
|
|
|
|
2009-11-30 20:55:12 +00:00
|
|
|
result = acpi_bus_get_status(asus->device);
|
2009-11-30 20:42:42 +00:00
|
|
|
if (result)
|
2007-01-26 13:04:30 +00:00
|
|
|
return result;
|
2009-11-30 20:55:12 +00:00
|
|
|
if (!asus->device->status.present) {
|
2009-11-30 20:42:42 +00:00
|
|
|
pr_err("Hotkey device not present, aborting\n");
|
2007-01-26 13:04:30 +00:00
|
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
|
2009-11-30 21:13:54 +00:00
|
|
|
result = asus_laptop_get_info(asus);
|
2009-01-20 15:17:43 +00:00
|
|
|
if (result)
|
2009-11-30 20:42:42 +00:00
|
|
|
return result;
|
2009-01-20 15:17:43 +00:00
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
asus_laptop_add_fs(asus);
|
2007-01-26 13:04:30 +00:00
|
|
|
|
2009-11-30 20:42:42 +00:00
|
|
|
/* WLED and BLED are on by default */
|
2009-12-01 21:39:41 +00:00
|
|
|
write_status(asus, bt_switch_handle, 1, BT_ON);
|
|
|
|
write_status(asus, wl_switch_handle, 1, WL_ON);
|
2007-01-26 13:04:30 +00:00
|
|
|
|
2009-11-30 20:42:42 +00:00
|
|
|
/* If the h/w switch is off, we need to check the real status */
|
2009-12-01 21:39:41 +00:00
|
|
|
write_status(asus, NULL, read_status(asus, BT_ON), BT_ON);
|
|
|
|
write_status(asus, NULL, read_status(asus, WL_ON), WL_ON);
|
2009-11-30 20:42:42 +00:00
|
|
|
|
|
|
|
/* LCD Backlight is on by default */
|
2009-12-01 21:39:41 +00:00
|
|
|
write_status(asus, NULL, 1, LCD_ON);
|
2007-01-26 13:04:30 +00:00
|
|
|
|
2009-11-30 20:42:42 +00:00
|
|
|
/* Keyboard Backlight is on by default */
|
|
|
|
if (kled_set_handle)
|
2009-12-01 21:39:41 +00:00
|
|
|
set_kled_lvl(asus, 1);
|
2009-11-30 20:42:42 +00:00
|
|
|
|
|
|
|
/* LED display is off by default */
|
2009-11-30 20:55:12 +00:00
|
|
|
asus->ledd_status = 0xFFF;
|
2009-11-30 20:42:42 +00:00
|
|
|
|
|
|
|
/* Set initial values of light sensor and level */
|
|
|
|
hotk->light_switch = 0; /* Default to light sensor disabled */
|
|
|
|
hotk->light_level = 5; /* level 5 for sensor sensitivity */
|
|
|
|
|
|
|
|
if (ls_switch_handle)
|
2009-12-01 21:39:41 +00:00
|
|
|
set_light_sens_switch(asus, asus->light_switch);
|
2009-11-30 20:42:42 +00:00
|
|
|
|
|
|
|
if (ls_level_handle)
|
2009-12-01 21:39:41 +00:00
|
|
|
set_light_sens_level(asus, asus->light_level);
|
2009-11-30 20:42:42 +00:00
|
|
|
|
|
|
|
/* GPS is on by default */
|
2009-12-01 21:39:41 +00:00
|
|
|
write_status(asus, NULL, 1, GPS_ON);
|
2009-11-30 20:42:42 +00:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int __devinit asus_acpi_add(struct acpi_device *device)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus;
|
2009-11-30 20:42:42 +00:00
|
|
|
int result;
|
|
|
|
|
|
|
|
pr_notice("Asus Laptop Support version %s\n",
|
|
|
|
ASUS_LAPTOP_VERSION);
|
2009-11-30 20:55:12 +00:00
|
|
|
asus = kzalloc(sizeof(struct asus_laptop), GFP_KERNEL);
|
|
|
|
if (!asus)
|
2009-11-30 20:42:42 +00:00
|
|
|
return -ENOMEM;
|
2009-11-30 20:55:12 +00:00
|
|
|
asus->handle = device->handle;
|
|
|
|
strcpy(acpi_device_name(device), ASUS_LAPTOP_DEVICE_NAME);
|
|
|
|
strcpy(acpi_device_class(device), ASUS_LAPTOP_CLASS);
|
|
|
|
device->driver_data = asus;
|
|
|
|
asus->device = device;
|
2009-11-30 20:42:42 +00:00
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
result = asus_acpi_init(asus);
|
2007-01-30 06:46:43 +00:00
|
|
|
if (result)
|
2009-11-30 20:42:42 +00:00
|
|
|
goto fail_platform;
|
2007-01-26 13:04:30 +00:00
|
|
|
|
2009-11-30 20:42:42 +00:00
|
|
|
/*
|
|
|
|
* Register the platform device first. It is used as a parent for the
|
|
|
|
* sub-devices below.
|
|
|
|
*/
|
2009-12-01 21:39:41 +00:00
|
|
|
result = asus_platform_init(asus);
|
2009-06-16 19:28:46 +00:00
|
|
|
if (result)
|
2009-11-30 20:42:42 +00:00
|
|
|
goto fail_platform;
|
2009-06-16 19:28:46 +00:00
|
|
|
|
|
|
|
if (!acpi_video_backlight_support()) {
|
2009-12-01 21:39:41 +00:00
|
|
|
result = asus_backlight_init(asus);
|
2009-06-16 19:28:46 +00:00
|
|
|
if (result)
|
|
|
|
goto fail_backlight;
|
|
|
|
} else
|
2009-11-30 20:42:42 +00:00
|
|
|
pr_info("Backlight controlled by ACPI video driver\n");
|
2009-06-16 19:28:46 +00:00
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
result = asus_input_init(asus);
|
2009-11-30 20:42:42 +00:00
|
|
|
if (result)
|
|
|
|
goto fail_input;
|
|
|
|
|
2009-12-01 21:39:41 +00:00
|
|
|
result = asus_led_init(asus);
|
2009-11-30 20:42:42 +00:00
|
|
|
if (result)
|
|
|
|
goto fail_led;
|
|
|
|
|
|
|
|
asus_device_present = true;
|
2007-01-30 06:46:43 +00:00
|
|
|
return 0;
|
2007-01-26 13:04:30 +00:00
|
|
|
|
2009-11-30 20:42:42 +00:00
|
|
|
fail_led:
|
2009-12-01 21:39:41 +00:00
|
|
|
asus_input_exit(asus);
|
2009-11-30 20:42:42 +00:00
|
|
|
fail_input:
|
2009-12-01 21:39:41 +00:00
|
|
|
asus_backlight_exit(asus);
|
2009-06-16 19:28:46 +00:00
|
|
|
fail_backlight:
|
2009-12-01 21:39:41 +00:00
|
|
|
asus_platform_exit(asus);
|
2009-11-30 20:42:42 +00:00
|
|
|
fail_platform:
|
2009-11-30 20:55:12 +00:00
|
|
|
kfree(asus->name);
|
|
|
|
kfree(asus);
|
2009-06-16 19:28:46 +00:00
|
|
|
|
2009-11-30 20:42:42 +00:00
|
|
|
return result;
|
|
|
|
}
|
2009-06-16 19:28:46 +00:00
|
|
|
|
2009-11-30 20:42:42 +00:00
|
|
|
static int asus_acpi_remove(struct acpi_device *device, int type)
|
|
|
|
{
|
2009-12-01 21:39:41 +00:00
|
|
|
struct asus_laptop *asus = acpi_driver_data(device);
|
|
|
|
|
|
|
|
asus_backlight_exit(asus);
|
|
|
|
asus_led_exit(asus);
|
|
|
|
asus_input_exit(asus);
|
|
|
|
asus_platform_exit(asus);
|
2009-11-30 20:42:42 +00:00
|
|
|
|
2009-11-30 20:55:12 +00:00
|
|
|
kfree(asus->name);
|
|
|
|
kfree(asus);
|
2009-11-30 20:42:42 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct acpi_device_id asus_device_ids[] = {
|
|
|
|
{"ATK0100", 0},
|
|
|
|
{"ATK0101", 0},
|
|
|
|
{"", 0},
|
|
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(acpi, asus_device_ids);
|
2007-01-26 13:04:30 +00:00
|
|
|
|
2009-11-30 20:42:42 +00:00
|
|
|
static struct acpi_driver asus_acpi_driver = {
|
2009-11-30 20:55:12 +00:00
|
|
|
.name = ASUS_LAPTOP_NAME,
|
|
|
|
.class = ASUS_LAPTOP_CLASS,
|
2009-11-30 20:42:42 +00:00
|
|
|
.owner = THIS_MODULE,
|
|
|
|
.ids = asus_device_ids,
|
|
|
|
.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
|
|
|
|
.ops = {
|
|
|
|
.add = asus_acpi_add,
|
|
|
|
.remove = asus_acpi_remove,
|
|
|
|
.notify = asus_acpi_notify,
|
|
|
|
},
|
|
|
|
};
|
2007-01-26 13:04:30 +00:00
|
|
|
|
2009-11-30 20:42:42 +00:00
|
|
|
static int __init asus_laptop_init(void)
|
|
|
|
{
|
|
|
|
int result;
|
2007-01-26 13:04:30 +00:00
|
|
|
|
2009-11-30 20:42:42 +00:00
|
|
|
result = platform_driver_register(&platform_driver);
|
|
|
|
if (result < 0)
|
|
|
|
return result;
|
2009-01-20 15:17:43 +00:00
|
|
|
|
2009-11-30 20:42:42 +00:00
|
|
|
result = acpi_bus_register_driver(&asus_acpi_driver);
|
|
|
|
if (result < 0)
|
|
|
|
goto fail_acpi_driver;
|
|
|
|
if (!asus_device_present) {
|
|
|
|
result = -ENODEV;
|
|
|
|
goto fail_no_device;
|
|
|
|
}
|
|
|
|
return 0;
|
2007-01-26 13:04:30 +00:00
|
|
|
|
2009-11-30 20:42:42 +00:00
|
|
|
fail_no_device:
|
|
|
|
acpi_bus_unregister_driver(&asus_acpi_driver);
|
|
|
|
fail_acpi_driver:
|
|
|
|
platform_driver_unregister(&platform_driver);
|
2007-01-26 13:04:30 +00:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
2009-11-30 20:42:42 +00:00
|
|
|
static void __exit asus_laptop_exit(void)
|
|
|
|
{
|
|
|
|
acpi_bus_unregister_driver(&asus_acpi_driver);
|
|
|
|
platform_driver_unregister(&platform_driver);
|
|
|
|
}
|
|
|
|
|
2007-01-26 13:04:30 +00:00
|
|
|
module_init(asus_laptop_init);
|
|
|
|
module_exit(asus_laptop_exit);
|