2008-07-25 08:45:39 +00:00
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/*
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* HP WMI hotkeys
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*
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* Copyright (C) 2008 Red Hat <mjg@redhat.com>
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*
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* Portions based on wistron_btns.c:
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* Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz>
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* Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org>
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* Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru>
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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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#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/input.h>
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#include <acpi/acpi_drivers.h>
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#include <linux/platform_device.h>
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#include <linux/acpi.h>
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#include <linux/rfkill.h>
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#include <linux/string.h>
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MODULE_AUTHOR("Matthew Garrett <mjg59@srcf.ucam.org>");
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MODULE_DESCRIPTION("HP laptop WMI hotkeys driver");
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MODULE_LICENSE("GPL");
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MODULE_ALIAS("wmi:95F24279-4D7B-4334-9387-ACCDC67EF61C");
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MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
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#define HPWMI_EVENT_GUID "95F24279-4D7B-4334-9387-ACCDC67EF61C"
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#define HPWMI_BIOS_GUID "5FB7F034-2C63-45e9-BE91-3D44E2C707E4"
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#define HPWMI_DISPLAY_QUERY 0x1
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#define HPWMI_HDDTEMP_QUERY 0x2
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#define HPWMI_ALS_QUERY 0x3
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2009-06-01 14:25:45 +00:00
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#define HPWMI_HARDWARE_QUERY 0x4
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2008-07-25 08:45:39 +00:00
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#define HPWMI_WIRELESS_QUERY 0x5
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2008-09-02 21:36:03 +00:00
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#define HPWMI_HOTKEY_QUERY 0xc
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2008-07-25 08:45:39 +00:00
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2009-07-21 11:14:01 +00:00
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enum hp_wmi_radio {
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HPWMI_WIFI = 0,
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HPWMI_BLUETOOTH = 1,
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HPWMI_WWAN = 2,
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};
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2010-02-04 19:56:52 +00:00
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static int __devinit hp_wmi_bios_setup(struct platform_device *device);
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2008-07-25 08:45:39 +00:00
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static int __exit hp_wmi_bios_remove(struct platform_device *device);
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2009-08-20 18:38:13 +00:00
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static int hp_wmi_resume_handler(struct device *device);
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2008-07-25 08:45:39 +00:00
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struct bios_args {
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u32 signature;
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u32 command;
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u32 commandtype;
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u32 datasize;
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u32 data;
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};
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struct bios_return {
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u32 sigpass;
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u32 return_code;
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u32 value;
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};
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struct key_entry {
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char type; /* See KE_* below */
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2008-09-02 21:36:03 +00:00
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u16 code;
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2008-07-25 08:45:39 +00:00
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u16 keycode;
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};
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2009-06-01 14:25:45 +00:00
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enum { KE_KEY, KE_END };
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2008-07-25 08:45:39 +00:00
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static struct key_entry hp_wmi_keymap[] = {
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{KE_KEY, 0x02, KEY_BRIGHTNESSUP},
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{KE_KEY, 0x03, KEY_BRIGHTNESSDOWN},
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2008-09-02 21:36:03 +00:00
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{KE_KEY, 0x20e6, KEY_PROG1},
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{KE_KEY, 0x2142, KEY_MEDIA},
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2008-10-19 03:27:28 +00:00
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{KE_KEY, 0x213b, KEY_INFO},
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2010-02-17 15:29:39 +00:00
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{KE_KEY, 0x2169, KEY_DIRECTION},
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2008-09-02 21:36:03 +00:00
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{KE_KEY, 0x231b, KEY_HELP},
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2008-07-25 08:45:39 +00:00
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{KE_END, 0}
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};
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static struct input_dev *hp_wmi_input_dev;
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static struct platform_device *hp_wmi_platform_dev;
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static struct rfkill *wifi_rfkill;
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static struct rfkill *bluetooth_rfkill;
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static struct rfkill *wwan_rfkill;
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2009-12-15 02:00:08 +00:00
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static const struct dev_pm_ops hp_wmi_pm_ops = {
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2009-08-20 18:38:13 +00:00
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.resume = hp_wmi_resume_handler,
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.restore = hp_wmi_resume_handler,
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};
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2008-07-25 08:45:39 +00:00
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static struct platform_driver hp_wmi_driver = {
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.driver = {
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2009-08-20 18:38:13 +00:00
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.name = "hp-wmi",
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.owner = THIS_MODULE,
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.pm = &hp_wmi_pm_ops,
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2008-07-25 08:45:39 +00:00
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},
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.probe = hp_wmi_bios_setup,
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.remove = hp_wmi_bios_remove,
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};
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static int hp_wmi_perform_query(int query, int write, int value)
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{
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struct bios_return bios_return;
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acpi_status status;
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union acpi_object *obj;
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struct bios_args args = {
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.signature = 0x55434553,
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.command = write ? 0x2 : 0x1,
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.commandtype = query,
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.datasize = write ? 0x4 : 0,
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.data = value,
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};
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struct acpi_buffer input = { sizeof(struct bios_args), &args };
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struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
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status = wmi_evaluate_method(HPWMI_BIOS_GUID, 0, 0x3, &input, &output);
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obj = output.pointer;
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2009-12-18 14:29:23 +00:00
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if (!obj)
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2008-07-25 08:45:39 +00:00
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return -EINVAL;
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2009-12-18 14:29:23 +00:00
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else if (obj->type != ACPI_TYPE_BUFFER) {
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kfree(obj);
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return -EINVAL;
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}
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2008-07-25 08:45:39 +00:00
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bios_return = *((struct bios_return *)obj->buffer.pointer);
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2009-12-18 14:29:23 +00:00
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kfree(obj);
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2008-07-25 08:45:39 +00:00
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if (bios_return.return_code > 0)
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return bios_return.return_code * -1;
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else
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return bios_return.value;
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}
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static int hp_wmi_display_state(void)
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{
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return hp_wmi_perform_query(HPWMI_DISPLAY_QUERY, 0, 0);
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}
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static int hp_wmi_hddtemp_state(void)
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{
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return hp_wmi_perform_query(HPWMI_HDDTEMP_QUERY, 0, 0);
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}
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static int hp_wmi_als_state(void)
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{
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return hp_wmi_perform_query(HPWMI_ALS_QUERY, 0, 0);
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}
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static int hp_wmi_dock_state(void)
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{
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2009-06-01 14:25:45 +00:00
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int ret = hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, 0, 0);
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2008-07-25 08:45:39 +00:00
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2009-06-01 14:25:45 +00:00
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if (ret < 0)
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return ret;
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return ret & 0x1;
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2008-07-25 08:45:39 +00:00
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}
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2009-06-01 14:25:45 +00:00
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static int hp_wmi_tablet_state(void)
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2008-07-25 08:45:39 +00:00
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{
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2009-06-01 14:25:45 +00:00
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int ret = hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, 0, 0);
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if (ret < 0)
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return ret;
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return (ret & 0x4) ? 1 : 0;
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2008-07-25 08:45:39 +00:00
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}
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2009-06-02 11:01:37 +00:00
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static int hp_wmi_set_block(void *data, bool blocked)
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2008-07-25 08:45:39 +00:00
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{
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2009-07-21 11:14:01 +00:00
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enum hp_wmi_radio r = (enum hp_wmi_radio) data;
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int query = BIT(r + 8) | ((!blocked) << r);
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2008-07-25 08:45:39 +00:00
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2009-06-02 11:01:37 +00:00
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return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, query);
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2008-07-25 08:45:39 +00:00
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}
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2009-06-02 11:01:37 +00:00
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static const struct rfkill_ops hp_wmi_rfkill_ops = {
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.set_block = hp_wmi_set_block,
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};
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2008-07-25 08:45:39 +00:00
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2009-07-21 11:14:01 +00:00
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static bool hp_wmi_get_sw_state(enum hp_wmi_radio r)
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2008-07-25 08:45:39 +00:00
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{
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int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
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2009-07-21 11:14:01 +00:00
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int mask = 0x200 << (r * 8);
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2008-07-25 08:45:39 +00:00
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2009-07-21 11:14:01 +00:00
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if (wireless & mask)
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2009-06-02 11:01:37 +00:00
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return false;
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2008-07-25 08:45:39 +00:00
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else
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2009-06-02 11:01:37 +00:00
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return true;
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2008-07-25 08:45:39 +00:00
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}
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2009-07-21 11:14:01 +00:00
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static bool hp_wmi_get_hw_state(enum hp_wmi_radio r)
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2008-07-25 08:45:39 +00:00
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{
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int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
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2009-07-21 11:14:01 +00:00
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int mask = 0x800 << (r * 8);
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2008-07-25 08:45:39 +00:00
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2009-07-21 11:14:01 +00:00
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if (wireless & mask)
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2009-06-02 11:01:37 +00:00
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return false;
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2008-07-25 08:45:39 +00:00
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else
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2009-06-02 11:01:37 +00:00
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return true;
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2008-07-25 08:45:39 +00:00
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}
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static ssize_t show_display(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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int value = hp_wmi_display_state();
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if (value < 0)
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return -EINVAL;
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return sprintf(buf, "%d\n", value);
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}
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static ssize_t show_hddtemp(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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int value = hp_wmi_hddtemp_state();
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if (value < 0)
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return -EINVAL;
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return sprintf(buf, "%d\n", value);
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}
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static ssize_t show_als(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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int value = hp_wmi_als_state();
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if (value < 0)
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return -EINVAL;
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return sprintf(buf, "%d\n", value);
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}
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static ssize_t show_dock(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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int value = hp_wmi_dock_state();
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if (value < 0)
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return -EINVAL;
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return sprintf(buf, "%d\n", value);
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}
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2009-06-01 14:25:45 +00:00
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static ssize_t show_tablet(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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int value = hp_wmi_tablet_state();
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if (value < 0)
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return -EINVAL;
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return sprintf(buf, "%d\n", value);
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}
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2008-07-25 08:45:39 +00:00
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static ssize_t set_als(struct device *dev, struct device_attribute *attr,
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const char *buf, size_t count)
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{
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u32 tmp = simple_strtoul(buf, NULL, 10);
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hp_wmi_perform_query(HPWMI_ALS_QUERY, 1, tmp);
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return count;
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}
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static DEVICE_ATTR(display, S_IRUGO, show_display, NULL);
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static DEVICE_ATTR(hddtemp, S_IRUGO, show_hddtemp, NULL);
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static DEVICE_ATTR(als, S_IRUGO | S_IWUSR, show_als, set_als);
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static DEVICE_ATTR(dock, S_IRUGO, show_dock, NULL);
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2009-06-01 14:25:45 +00:00
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static DEVICE_ATTR(tablet, S_IRUGO, show_tablet, NULL);
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2008-07-25 08:45:39 +00:00
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2010-03-09 06:37:10 +00:00
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static struct key_entry *hp_wmi_get_entry_by_scancode(unsigned int code)
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2008-07-25 08:45:39 +00:00
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{
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struct key_entry *key;
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for (key = hp_wmi_keymap; key->type != KE_END; key++)
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if (code == key->code)
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return key;
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return NULL;
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}
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2010-03-09 06:37:10 +00:00
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static struct key_entry *hp_wmi_get_entry_by_keycode(unsigned int keycode)
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2008-07-25 08:45:39 +00:00
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{
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struct key_entry *key;
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for (key = hp_wmi_keymap; key->type != KE_END; key++)
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if (key->type == KE_KEY && keycode == key->keycode)
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return key;
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return NULL;
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}
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2010-03-09 06:37:10 +00:00
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static int hp_wmi_getkeycode(struct input_dev *dev,
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unsigned int scancode, unsigned int *keycode)
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2008-07-25 08:45:39 +00:00
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{
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struct key_entry *key = hp_wmi_get_entry_by_scancode(scancode);
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if (key && key->type == KE_KEY) {
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*keycode = key->keycode;
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return 0;
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}
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return -EINVAL;
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}
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|
|
2010-03-09 06:37:10 +00:00
|
|
|
static int hp_wmi_setkeycode(struct input_dev *dev,
|
|
|
|
unsigned int scancode, unsigned int keycode)
|
2008-07-25 08:45:39 +00:00
|
|
|
{
|
|
|
|
struct key_entry *key;
|
2010-03-09 06:37:10 +00:00
|
|
|
unsigned int old_keycode;
|
2008-07-25 08:45:39 +00:00
|
|
|
|
|
|
|
key = hp_wmi_get_entry_by_scancode(scancode);
|
|
|
|
if (key && key->type == KE_KEY) {
|
|
|
|
old_keycode = key->keycode;
|
|
|
|
key->keycode = keycode;
|
|
|
|
set_bit(keycode, dev->keybit);
|
|
|
|
if (!hp_wmi_get_entry_by_keycode(old_keycode))
|
|
|
|
clear_bit(old_keycode, dev->keybit);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
2008-10-16 05:05:17 +00:00
|
|
|
static void hp_wmi_notify(u32 value, void *context)
|
2008-07-25 08:45:39 +00:00
|
|
|
{
|
|
|
|
struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
|
|
|
|
static struct key_entry *key;
|
|
|
|
union acpi_object *obj;
|
2009-07-21 11:14:01 +00:00
|
|
|
int eventcode;
|
2009-12-27 04:02:24 +00:00
|
|
|
acpi_status status;
|
2008-07-25 08:45:39 +00:00
|
|
|
|
2009-12-27 04:02:24 +00:00
|
|
|
status = wmi_get_event_data(value, &response);
|
|
|
|
if (status != AE_OK) {
|
|
|
|
printk(KERN_INFO "hp-wmi: bad event status 0x%x\n", status);
|
|
|
|
return;
|
|
|
|
}
|
2008-07-25 08:45:39 +00:00
|
|
|
|
|
|
|
obj = (union acpi_object *)response.pointer;
|
|
|
|
|
2009-07-21 11:14:01 +00:00
|
|
|
if (!obj || obj->type != ACPI_TYPE_BUFFER || obj->buffer.length != 8) {
|
|
|
|
printk(KERN_INFO "HP WMI: Unknown response received\n");
|
2009-12-18 14:29:23 +00:00
|
|
|
kfree(obj);
|
2009-07-21 11:14:01 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
eventcode = *((u8 *) obj->buffer.pointer);
|
2009-12-18 14:29:23 +00:00
|
|
|
kfree(obj);
|
2009-07-21 11:14:01 +00:00
|
|
|
if (eventcode == 0x4)
|
|
|
|
eventcode = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0,
|
|
|
|
0);
|
|
|
|
key = hp_wmi_get_entry_by_scancode(eventcode);
|
|
|
|
if (key) {
|
|
|
|
switch (key->type) {
|
|
|
|
case KE_KEY:
|
|
|
|
input_report_key(hp_wmi_input_dev,
|
|
|
|
key->keycode, 1);
|
|
|
|
input_sync(hp_wmi_input_dev);
|
|
|
|
input_report_key(hp_wmi_input_dev,
|
|
|
|
key->keycode, 0);
|
2009-06-01 14:25:45 +00:00
|
|
|
input_sync(hp_wmi_input_dev);
|
2009-07-21 11:14:01 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else if (eventcode == 0x1) {
|
|
|
|
input_report_switch(hp_wmi_input_dev, SW_DOCK,
|
|
|
|
hp_wmi_dock_state());
|
|
|
|
input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE,
|
|
|
|
hp_wmi_tablet_state());
|
|
|
|
input_sync(hp_wmi_input_dev);
|
|
|
|
} else if (eventcode == 0x5) {
|
|
|
|
if (wifi_rfkill)
|
|
|
|
rfkill_set_states(wifi_rfkill,
|
|
|
|
hp_wmi_get_sw_state(HPWMI_WIFI),
|
|
|
|
hp_wmi_get_hw_state(HPWMI_WIFI));
|
|
|
|
if (bluetooth_rfkill)
|
|
|
|
rfkill_set_states(bluetooth_rfkill,
|
|
|
|
hp_wmi_get_sw_state(HPWMI_BLUETOOTH),
|
|
|
|
hp_wmi_get_hw_state(HPWMI_BLUETOOTH));
|
|
|
|
if (wwan_rfkill)
|
|
|
|
rfkill_set_states(wwan_rfkill,
|
|
|
|
hp_wmi_get_sw_state(HPWMI_WWAN),
|
|
|
|
hp_wmi_get_hw_state(HPWMI_WWAN));
|
2008-07-25 08:45:39 +00:00
|
|
|
} else
|
2009-07-21 11:14:01 +00:00
|
|
|
printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n",
|
|
|
|
eventcode);
|
2008-07-25 08:45:39 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static int __init hp_wmi_input_setup(void)
|
|
|
|
{
|
|
|
|
struct key_entry *key;
|
|
|
|
int err;
|
|
|
|
|
|
|
|
hp_wmi_input_dev = input_allocate_device();
|
|
|
|
|
|
|
|
hp_wmi_input_dev->name = "HP WMI hotkeys";
|
|
|
|
hp_wmi_input_dev->phys = "wmi/input0";
|
|
|
|
hp_wmi_input_dev->id.bustype = BUS_HOST;
|
|
|
|
hp_wmi_input_dev->getkeycode = hp_wmi_getkeycode;
|
|
|
|
hp_wmi_input_dev->setkeycode = hp_wmi_setkeycode;
|
|
|
|
|
|
|
|
for (key = hp_wmi_keymap; key->type != KE_END; key++) {
|
|
|
|
switch (key->type) {
|
|
|
|
case KE_KEY:
|
|
|
|
set_bit(EV_KEY, hp_wmi_input_dev->evbit);
|
|
|
|
set_bit(key->keycode, hp_wmi_input_dev->keybit);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-06-01 14:25:45 +00:00
|
|
|
set_bit(EV_SW, hp_wmi_input_dev->evbit);
|
|
|
|
set_bit(SW_DOCK, hp_wmi_input_dev->swbit);
|
|
|
|
set_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit);
|
|
|
|
|
|
|
|
/* Set initial hardware state */
|
|
|
|
input_report_switch(hp_wmi_input_dev, SW_DOCK, hp_wmi_dock_state());
|
|
|
|
input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE,
|
|
|
|
hp_wmi_tablet_state());
|
|
|
|
input_sync(hp_wmi_input_dev);
|
|
|
|
|
2008-07-25 08:45:39 +00:00
|
|
|
err = input_register_device(hp_wmi_input_dev);
|
|
|
|
|
|
|
|
if (err) {
|
|
|
|
input_free_device(hp_wmi_input_dev);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void cleanup_sysfs(struct platform_device *device)
|
|
|
|
{
|
|
|
|
device_remove_file(&device->dev, &dev_attr_display);
|
|
|
|
device_remove_file(&device->dev, &dev_attr_hddtemp);
|
|
|
|
device_remove_file(&device->dev, &dev_attr_als);
|
|
|
|
device_remove_file(&device->dev, &dev_attr_dock);
|
2009-06-01 14:25:45 +00:00
|
|
|
device_remove_file(&device->dev, &dev_attr_tablet);
|
2008-07-25 08:45:39 +00:00
|
|
|
}
|
|
|
|
|
2010-02-04 19:56:52 +00:00
|
|
|
static int __devinit hp_wmi_bios_setup(struct platform_device *device)
|
2008-07-25 08:45:39 +00:00
|
|
|
{
|
|
|
|
int err;
|
2008-09-02 21:36:00 +00:00
|
|
|
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
|
2008-07-25 08:45:39 +00:00
|
|
|
|
|
|
|
err = device_create_file(&device->dev, &dev_attr_display);
|
|
|
|
if (err)
|
|
|
|
goto add_sysfs_error;
|
|
|
|
err = device_create_file(&device->dev, &dev_attr_hddtemp);
|
|
|
|
if (err)
|
|
|
|
goto add_sysfs_error;
|
|
|
|
err = device_create_file(&device->dev, &dev_attr_als);
|
|
|
|
if (err)
|
|
|
|
goto add_sysfs_error;
|
|
|
|
err = device_create_file(&device->dev, &dev_attr_dock);
|
2009-06-01 14:25:45 +00:00
|
|
|
if (err)
|
|
|
|
goto add_sysfs_error;
|
|
|
|
err = device_create_file(&device->dev, &dev_attr_tablet);
|
2008-07-25 08:45:39 +00:00
|
|
|
if (err)
|
|
|
|
goto add_sysfs_error;
|
|
|
|
|
2008-09-02 21:36:00 +00:00
|
|
|
if (wireless & 0x1) {
|
2009-06-02 11:01:37 +00:00
|
|
|
wifi_rfkill = rfkill_alloc("hp-wifi", &device->dev,
|
|
|
|
RFKILL_TYPE_WLAN,
|
|
|
|
&hp_wmi_rfkill_ops,
|
2009-07-21 11:14:01 +00:00
|
|
|
(void *) HPWMI_WIFI);
|
|
|
|
rfkill_init_sw_state(wifi_rfkill,
|
|
|
|
hp_wmi_get_sw_state(HPWMI_WIFI));
|
|
|
|
rfkill_set_hw_state(wifi_rfkill,
|
|
|
|
hp_wmi_get_hw_state(HPWMI_WIFI));
|
2009-01-10 00:40:54 +00:00
|
|
|
err = rfkill_register(wifi_rfkill);
|
|
|
|
if (err)
|
2009-06-02 11:01:37 +00:00
|
|
|
goto register_wifi_error;
|
2008-09-02 21:36:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (wireless & 0x2) {
|
2009-06-02 11:01:37 +00:00
|
|
|
bluetooth_rfkill = rfkill_alloc("hp-bluetooth", &device->dev,
|
|
|
|
RFKILL_TYPE_BLUETOOTH,
|
|
|
|
&hp_wmi_rfkill_ops,
|
2009-07-21 11:14:01 +00:00
|
|
|
(void *) HPWMI_BLUETOOTH);
|
|
|
|
rfkill_init_sw_state(bluetooth_rfkill,
|
|
|
|
hp_wmi_get_sw_state(HPWMI_BLUETOOTH));
|
|
|
|
rfkill_set_hw_state(bluetooth_rfkill,
|
|
|
|
hp_wmi_get_hw_state(HPWMI_BLUETOOTH));
|
2009-01-10 00:40:54 +00:00
|
|
|
err = rfkill_register(bluetooth_rfkill);
|
2009-01-29 22:25:14 +00:00
|
|
|
if (err)
|
2009-01-10 00:40:54 +00:00
|
|
|
goto register_bluetooth_error;
|
2008-09-02 21:36:00 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (wireless & 0x4) {
|
2009-06-02 11:01:37 +00:00
|
|
|
wwan_rfkill = rfkill_alloc("hp-wwan", &device->dev,
|
|
|
|
RFKILL_TYPE_WWAN,
|
|
|
|
&hp_wmi_rfkill_ops,
|
2009-07-21 11:14:01 +00:00
|
|
|
(void *) HPWMI_WWAN);
|
|
|
|
rfkill_init_sw_state(wwan_rfkill,
|
|
|
|
hp_wmi_get_sw_state(HPWMI_WWAN));
|
|
|
|
rfkill_set_hw_state(wwan_rfkill,
|
|
|
|
hp_wmi_get_hw_state(HPWMI_WWAN));
|
2009-01-10 00:40:54 +00:00
|
|
|
err = rfkill_register(wwan_rfkill);
|
|
|
|
if (err)
|
|
|
|
goto register_wwan_err;
|
2008-09-02 21:36:00 +00:00
|
|
|
}
|
2008-07-25 08:45:39 +00:00
|
|
|
|
|
|
|
return 0;
|
2009-01-10 00:40:54 +00:00
|
|
|
register_wwan_err:
|
2009-06-02 11:01:37 +00:00
|
|
|
rfkill_destroy(wwan_rfkill);
|
2009-02-04 23:12:07 +00:00
|
|
|
if (bluetooth_rfkill)
|
|
|
|
rfkill_unregister(bluetooth_rfkill);
|
2009-01-10 00:40:54 +00:00
|
|
|
register_bluetooth_error:
|
2009-06-02 11:01:37 +00:00
|
|
|
rfkill_destroy(bluetooth_rfkill);
|
2009-02-04 23:12:07 +00:00
|
|
|
if (wifi_rfkill)
|
|
|
|
rfkill_unregister(wifi_rfkill);
|
2009-06-02 11:01:37 +00:00
|
|
|
register_wifi_error:
|
|
|
|
rfkill_destroy(wifi_rfkill);
|
2008-07-25 08:45:39 +00:00
|
|
|
add_sysfs_error:
|
|
|
|
cleanup_sysfs(device);
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int __exit hp_wmi_bios_remove(struct platform_device *device)
|
|
|
|
{
|
|
|
|
cleanup_sysfs(device);
|
|
|
|
|
2009-06-02 11:01:37 +00:00
|
|
|
if (wifi_rfkill) {
|
2008-09-02 21:36:00 +00:00
|
|
|
rfkill_unregister(wifi_rfkill);
|
2009-06-02 11:01:37 +00:00
|
|
|
rfkill_destroy(wifi_rfkill);
|
|
|
|
}
|
|
|
|
if (bluetooth_rfkill) {
|
2008-09-02 21:36:00 +00:00
|
|
|
rfkill_unregister(bluetooth_rfkill);
|
2009-09-14 10:43:51 +00:00
|
|
|
rfkill_destroy(bluetooth_rfkill);
|
2009-06-02 11:01:37 +00:00
|
|
|
}
|
|
|
|
if (wwan_rfkill) {
|
2008-09-02 21:36:00 +00:00
|
|
|
rfkill_unregister(wwan_rfkill);
|
2009-06-02 11:01:37 +00:00
|
|
|
rfkill_destroy(wwan_rfkill);
|
|
|
|
}
|
2008-07-25 08:45:39 +00:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2009-08-20 18:38:13 +00:00
|
|
|
static int hp_wmi_resume_handler(struct device *device)
|
2009-03-04 19:55:28 +00:00
|
|
|
{
|
|
|
|
/*
|
2009-06-01 14:25:45 +00:00
|
|
|
* Hardware state may have changed while suspended, so trigger
|
|
|
|
* input events for the current state. As this is a switch,
|
2009-03-04 19:55:28 +00:00
|
|
|
* the input layer will only actually pass it on if the state
|
|
|
|
* changed.
|
|
|
|
*/
|
2009-07-30 21:16:05 +00:00
|
|
|
if (hp_wmi_input_dev) {
|
|
|
|
input_report_switch(hp_wmi_input_dev, SW_DOCK,
|
|
|
|
hp_wmi_dock_state());
|
|
|
|
input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE,
|
|
|
|
hp_wmi_tablet_state());
|
|
|
|
input_sync(hp_wmi_input_dev);
|
|
|
|
}
|
2009-03-04 19:55:28 +00:00
|
|
|
|
2009-07-21 11:14:01 +00:00
|
|
|
if (wifi_rfkill)
|
|
|
|
rfkill_set_states(wifi_rfkill,
|
|
|
|
hp_wmi_get_sw_state(HPWMI_WIFI),
|
|
|
|
hp_wmi_get_hw_state(HPWMI_WIFI));
|
|
|
|
if (bluetooth_rfkill)
|
|
|
|
rfkill_set_states(bluetooth_rfkill,
|
|
|
|
hp_wmi_get_sw_state(HPWMI_BLUETOOTH),
|
|
|
|
hp_wmi_get_hw_state(HPWMI_BLUETOOTH));
|
|
|
|
if (wwan_rfkill)
|
|
|
|
rfkill_set_states(wwan_rfkill,
|
|
|
|
hp_wmi_get_sw_state(HPWMI_WWAN),
|
|
|
|
hp_wmi_get_hw_state(HPWMI_WWAN));
|
|
|
|
|
2009-03-04 19:55:28 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2008-07-25 08:45:39 +00:00
|
|
|
static int __init hp_wmi_init(void)
|
|
|
|
{
|
|
|
|
int err;
|
|
|
|
|
|
|
|
if (wmi_has_guid(HPWMI_EVENT_GUID)) {
|
|
|
|
err = wmi_install_notify_handler(HPWMI_EVENT_GUID,
|
|
|
|
hp_wmi_notify, NULL);
|
2009-12-27 03:04:03 +00:00
|
|
|
if (ACPI_SUCCESS(err))
|
2008-07-25 08:45:39 +00:00
|
|
|
hp_wmi_input_setup();
|
|
|
|
}
|
|
|
|
|
|
|
|
if (wmi_has_guid(HPWMI_BIOS_GUID)) {
|
|
|
|
err = platform_driver_register(&hp_wmi_driver);
|
|
|
|
if (err)
|
|
|
|
return 0;
|
|
|
|
hp_wmi_platform_dev = platform_device_alloc("hp-wmi", -1);
|
|
|
|
if (!hp_wmi_platform_dev) {
|
|
|
|
platform_driver_unregister(&hp_wmi_driver);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
platform_device_add(hp_wmi_platform_dev);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __exit hp_wmi_exit(void)
|
|
|
|
{
|
|
|
|
if (wmi_has_guid(HPWMI_EVENT_GUID)) {
|
|
|
|
wmi_remove_notify_handler(HPWMI_EVENT_GUID);
|
|
|
|
input_unregister_device(hp_wmi_input_dev);
|
|
|
|
}
|
|
|
|
if (hp_wmi_platform_dev) {
|
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platform_device_del(hp_wmi_platform_dev);
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|
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platform_driver_unregister(&hp_wmi_driver);
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|
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}
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}
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|
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module_init(hp_wmi_init);
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|
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module_exit(hp_wmi_exit);
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