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Commit 98723153 authored by Linus Torvalds's avatar Linus Torvalds
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Merge branch 'for_linus' of... 

Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86:
  toshiba_acpi: Add full hotkey support
  hp-wmi: Add support for tablet rotation key
  dell-laptop: Add another Dell laptop to the DMI whitelist
  classmate-laptop: use a single MODULE_DEVICE_TABLE to get correct aliases
  dell-laptop: Pay attention to which devices the hardware switch controls
  dell-laptop: Use buffer with 32-bit physical address
  dell-laptop: Blacklist machines not supporting dell-laptop
  dell-laptop: Block software state changes when rfkill hard blocked
  dell-laptop: Fix small memory leak
  dell-laptop: Fix platform device unregistration
  dell-laptop: Update rfkill state on kill switch
  compal-laptop: Replace sysfs support with rfkill support
  compal-laptop: Add support for known Compal made Dell laptops
  MAINTAINERS: update drivers/platform/x86 information
parents 4cbd5518 6335e4d5
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MAINTAINERS
View file @ 98723153
......@@ -221,6 +221,7 @@ F: drivers/net/acenic*
ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
M: Peter Feuerer <peter@piie.net>
L: platform-driver-x86@vger.kernel.org
W: http://piie.net/?section=acerhdf
S: Maintained
F: drivers/platform/x86/acerhdf.c
......@@ -228,6 +229,7 @@ F: drivers/platform/x86/acerhdf.c
ACER WMI LAPTOP EXTRAS
M: Carlos Corbacho <carlos@strangeworlds.co.uk>
L: aceracpi@googlegroups.com (subscribers-only)
L: platform-driver-x86@vger.kernel.org
W: http://code.google.com/p/aceracpi
S: Maintained
F: drivers/platform/x86/acer-wmi.c
......@@ -288,7 +290,7 @@ F: drivers/acpi/video.c
ACPI WMI DRIVER
M: Carlos Corbacho <carlos@strangeworlds.co.uk>
L: linux-acpi@vger.kernel.org
L: platform-driver-x86@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Maintained
F: drivers/platform/x86/wmi.c
......@@ -968,6 +970,7 @@ ASUS ACPI EXTRAS DRIVER
M: Corentin Chary <corentincj@iksaif.net>
M: Karol Kozimor <sziwan@users.sourceforge.net>
L: acpi4asus-user@lists.sourceforge.net
L: platform-driver-x86@vger.kernel.org
W: http://acpi4asus.sf.net
S: Maintained
F: drivers/platform/x86/asus_acpi.c
......@@ -981,6 +984,7 @@ F: drivers/hwmon/asb100.c
ASUS LAPTOP EXTRAS DRIVER
M: Corentin Chary <corentincj@iksaif.net>
L: acpi4asus-user@lists.sourceforge.net
L: platform-driver-x86@vger.kernel.org
W: http://acpi4asus.sf.net
S: Maintained
F: drivers/platform/x86/asus-laptop.c
......@@ -1473,6 +1477,7 @@ F: drivers/scsi/fnic/
CMPC ACPI DRIVER
M: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
M: Daniel Oliveira Nascimento <don@syst.com.br>
L: platform-driver-x86@vger.kernel.org
S: Supported
F: drivers/platform/x86/classmate-laptop.c
......@@ -1516,6 +1521,7 @@ F: drivers/pci/hotplug/cpcihp_generic.c
COMPAL LAPTOP SUPPORT
M: Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/compal-laptop.c
......@@ -1746,6 +1752,7 @@ F: drivers/net/defxx.*
DELL LAPTOP DRIVER
M: Matthew Garrett <mjg59@srcf.ucam.org>
L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/dell-laptop.c
......@@ -2028,6 +2035,7 @@ F: drivers/edac/r82600_edac.c
EEEPC LAPTOP EXTRAS DRIVER
M: Corentin Chary <corentincj@iksaif.net>
L: acpi4asus-user@lists.sourceforge.net
L: platform-driver-x86@vger.kernel.org
W: http://acpi4asus.sf.net
S: Maintained
F: drivers/platform/x86/eeepc-laptop.c
......@@ -2306,7 +2314,7 @@ F: arch/frv/
FUJITSU LAPTOP EXTRAS
M: Jonathan Woithe <jwoithe@physics.adelaide.edu.au>
L: linux-acpi@vger.kernel.org
L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/fujitsu-laptop.c
......@@ -2584,6 +2592,7 @@ F: drivers/net/wireless/hostap/
HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
M: Carlos Corbacho <carlos@strangeworlds.co.uk>
L: platform-driver-x86@vger.kernel.org
S: Odd Fixes
F: drivers/platform/x86/tc1100-wmi.c
......@@ -2794,7 +2803,7 @@ F: drivers/video/i810/
INTEL MENLOW THERMAL DRIVER
M: Sujith Thomas <sujith.thomas@intel.com>
L: linux-acpi@vger.kernel.org
L: platform-driver-x86@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Supported
F: drivers/platform/x86/intel_menlow.c
......@@ -3660,6 +3669,7 @@ F: drivers/char/mxser.*
MSI LAPTOP SUPPORT
M: Lennart Poettering <mzxreary@0pointer.de>
L: platform-driver-x86@vger.kernel.org
W: https://tango.0pointer.de/mailman/listinfo/s270-linux
W: http://0pointer.de/lennart/tchibo.html
S: Maintained
......@@ -3667,6 +3677,7 @@ F: drivers/platform/x86/msi-laptop.c
MSI WMI SUPPORT
M: Anisse Astier <anisse@astier.eu>
L: platform-driver-x86@vger.kernel.org
S: Supported
F: drivers/platform/x86/msi-wmi.c
......@@ -4119,6 +4130,7 @@ F: drivers/i2c/busses/i2c-pasemi.c
PANASONIC LAPTOP ACPI EXTRAS DRIVER
M: Harald Welte <laforge@gnumonks.org>
L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/panasonic-laptop.c
......@@ -5064,7 +5076,7 @@ F: include/linux/ssb/
SONY VAIO CONTROL DEVICE DRIVER
M: Mattia Dongili <malattia@linux.it>
L: linux-acpi@vger.kernel.org
L: platform-driver-x86@vger.kernel.org
W: http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
S: Maintained
F: Documentation/laptops/sony-laptop.txt
......@@ -5270,6 +5282,7 @@ F: arch/xtensa/
THINKPAD ACPI EXTRAS DRIVER
M: Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
L: ibm-acpi-devel@lists.sourceforge.net
L: platform-driver-x86@vger.kernel.org
W: http://ibm-acpi.sourceforge.net
W: http://thinkwiki.org/wiki/Ibm-acpi
T: git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
......@@ -5323,10 +5336,12 @@ F: security/tomoyo/
TOPSTAR LAPTOP EXTRAS DRIVER
M: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/topstar-laptop.c
TOSHIBA ACPI EXTRAS DRIVER
L: platform-driver-x86@vger.kernel.org
S: Orphan
F: drivers/platform/x86/toshiba_acpi.c
......@@ -6054,6 +6069,12 @@ S: Maintained
F: Documentation/x86/
F: arch/x86/
X86 PLATFORM DRIVERS
M: Matthew Garrett <mjg@redhat.com>
L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86
XEN HYPERVISOR INTERFACE
M: Jeremy Fitzhardinge <jeremy@xensource.com>
M: Chris Wright <chrisw@sous-sol.org>
......
drivers/platform/x86/Kconfig
View file @ 98723153
......@@ -79,6 +79,7 @@ config DELL_LAPTOP
depends on BACKLIGHT_CLASS_DEVICE
depends on RFKILL || RFKILL = n
depends on POWER_SUPPLY
depends on SERIO_I8042
default n
---help---
This driver adds support for rfkill and backlight control to Dell
......
drivers/platform/x86/classmate-laptop.c
View file @ 98723153
......@@ -34,6 +34,11 @@ struct cmpc_accel {
#define CMPC_ACCEL_SENSITIVITY_DEFAULT 5
#define CMPC_ACCEL_HID "ACCE0000"
#define CMPC_TABLET_HID "TBLT0000"
#define CMPC_BL_HID "IPML200"
#define CMPC_KEYS_HID "FnBT0000"
/*
* Generic input device code.
*/
......@@ -282,10 +287,9 @@ static int cmpc_accel_remove(struct acpi_device *acpi, int type)
}
static const struct acpi_device_id cmpc_accel_device_ids[] = {
{"ACCE0000", 0},
{CMPC_ACCEL_HID, 0},
{"", 0}
};
MODULE_DEVICE_TABLE(acpi, cmpc_accel_device_ids);
static struct acpi_driver cmpc_accel_acpi_driver = {
.owner = THIS_MODULE,
......@@ -366,10 +370,9 @@ static int cmpc_tablet_resume(struct acpi_device *acpi)
}
static const struct acpi_device_id cmpc_tablet_device_ids[] = {
{"TBLT0000", 0},
{CMPC_TABLET_HID, 0},
{"", 0}
};
MODULE_DEVICE_TABLE(acpi, cmpc_tablet_device_ids);
static struct acpi_driver cmpc_tablet_acpi_driver = {
.owner = THIS_MODULE,
......@@ -477,17 +480,16 @@ static int cmpc_bl_remove(struct acpi_device *acpi, int type)
return 0;
}
static const struct acpi_device_id cmpc_device_ids[] = {
{"IPML200", 0},
static const struct acpi_device_id cmpc_bl_device_ids[] = {
{CMPC_BL_HID, 0},
{"", 0}
};
MODULE_DEVICE_TABLE(acpi, cmpc_device_ids);
static struct acpi_driver cmpc_bl_acpi_driver = {
.owner = THIS_MODULE,
.name = "cmpc",
.class = "cmpc",
.ids = cmpc_device_ids,
.ids = cmpc_bl_device_ids,
.ops = {
.add = cmpc_bl_add,
.remove = cmpc_bl_remove
......@@ -540,10 +542,9 @@ static int cmpc_keys_remove(struct acpi_device *acpi, int type)
}
static const struct acpi_device_id cmpc_keys_device_ids[] = {
{"FnBT0000", 0},
{CMPC_KEYS_HID, 0},
{"", 0}
};
MODULE_DEVICE_TABLE(acpi, cmpc_keys_device_ids);
static struct acpi_driver cmpc_keys_acpi_driver = {
.owner = THIS_MODULE,
......@@ -607,3 +608,13 @@ static void cmpc_exit(void)
module_init(cmpc_init);
module_exit(cmpc_exit);
static const struct acpi_device_id cmpc_device_ids[] = {
{CMPC_ACCEL_HID, 0},
{CMPC_TABLET_HID, 0},
{CMPC_BL_HID, 0},
{CMPC_KEYS_HID, 0},
{"", 0}
};
MODULE_DEVICE_TABLE(acpi, cmpc_device_ids);
drivers/platform/x86/compal-laptop.c
View file @ 98723153
......@@ -26,17 +26,8 @@
/*
* comapl-laptop.c - Compal laptop support.
*
* This driver exports a few files in /sys/devices/platform/compal-laptop/:
*
* wlan - wlan subsystem state: contains 0 or 1 (rw)
*
* bluetooth - Bluetooth subsystem state: contains 0 or 1 (rw)
*
* raw - raw value taken from embedded controller register (ro)
*
* In addition to these platform device attributes the driver
* registers itself in the Linux backlight control subsystem and is
* available to userspace under /sys/class/backlight/compal-laptop/.
* The driver registers itself with the rfkill subsystem and
* the Linux backlight control subsystem.
*
* This driver might work on other laptops produced by Compal. If you
* want to try it you can pass force=1 as argument to the module which
......@@ -51,6 +42,7 @@
#include <linux/dmi.h>
#include <linux/backlight.h>
#include <linux/platform_device.h>
#include <linux/rfkill.h>
#define COMPAL_DRIVER_VERSION "0.2.6"
......@@ -63,6 +55,10 @@
#define WLAN_MASK 0x01
#define BT_MASK 0x02
static struct rfkill *wifi_rfkill;
static struct rfkill *bt_rfkill;
static struct platform_device *compal_device;
static int force;
module_param(force, bool, 0);
MODULE_PARM_DESC(force, "Force driver load, ignore DMI data");
......@@ -88,65 +84,75 @@ static int get_lcd_level(void)
return (int) result;
}
static int set_wlan_state(int state)
static int compal_rfkill_set(void *data, bool blocked)
{
unsigned long radio = (unsigned long) data;
u8 result, value;
ec_read(COMPAL_EC_COMMAND_WIRELESS, &result);
if ((result & KILLSWITCH_MASK) == 0)
return -EINVAL;
else {
if (state)
value = (u8) (result | WLAN_MASK);
else
value = (u8) (result & ~WLAN_MASK);
ec_write(COMPAL_EC_COMMAND_WIRELESS, value);
}
if (!blocked)
value = (u8) (result | radio);
else
value = (u8) (result & ~radio);
ec_write(COMPAL_EC_COMMAND_WIRELESS, value);
return 0;
}
static int set_bluetooth_state(int state)
static void compal_rfkill_poll(struct rfkill *rfkill, void *data)
{
u8 result, value;
u8 result;
bool hw_blocked;
ec_read(COMPAL_EC_COMMAND_WIRELESS, &result);
if ((result & KILLSWITCH_MASK) == 0)
return -EINVAL;
else {
if (state)
value = (u8) (result | BT_MASK);
else
value = (u8) (result & ~BT_MASK);
ec_write(COMPAL_EC_COMMAND_WIRELESS, value);
}
return 0;
hw_blocked = !(result & KILLSWITCH_MASK);
rfkill_set_hw_state(rfkill, hw_blocked);
}
static int get_wireless_state(int *wlan, int *bluetooth)
static const struct rfkill_ops compal_rfkill_ops = {
.poll = compal_rfkill_poll,
.set_block = compal_rfkill_set,
};
static int setup_rfkill(void)
{
u8 result;
int ret;
ec_read(COMPAL_EC_COMMAND_WIRELESS, &result);
wifi_rfkill = rfkill_alloc("compal-wifi", &compal_device->dev,
RFKILL_TYPE_WLAN, &compal_rfkill_ops,
(void *) WLAN_MASK);
if (!wifi_rfkill)
return -ENOMEM;
if (wlan) {
if ((result & KILLSWITCH_MASK) == 0)
*wlan = 0;
else
*wlan = result & WLAN_MASK;
}
ret = rfkill_register(wifi_rfkill);
if (ret)
goto err_wifi;
if (bluetooth) {
if ((result & KILLSWITCH_MASK) == 0)
*bluetooth = 0;
else
*bluetooth = (result & BT_MASK) >> 1;
bt_rfkill = rfkill_alloc("compal-bluetooth", &compal_device->dev,
RFKILL_TYPE_BLUETOOTH, &compal_rfkill_ops,
(void *) BT_MASK);
if (!bt_rfkill) {
ret = -ENOMEM;
goto err_allocate_bt;
}
ret = rfkill_register(bt_rfkill);
if (ret)
goto err_register_bt;
return 0;
err_register_bt:
rfkill_destroy(bt_rfkill);
err_allocate_bt:
rfkill_unregister(wifi_rfkill);
err_wifi:
rfkill_destroy(wifi_rfkill);
return ret;
}
/* Backlight device stuff */
......@@ -169,86 +175,6 @@ static struct backlight_ops compalbl_ops = {
static struct backlight_device *compalbl_device;
/* Platform device */
static ssize_t show_wlan(struct device *dev,
struct device_attribute *attr, char *buf)
{
int ret, enabled;
ret = get_wireless_state(&enabled, NULL);
if (ret < 0)
return ret;
return sprintf(buf, "%i\n", enabled);
}
static ssize_t show_raw(struct device *dev,
struct device_attribute *attr, char *buf)
{
u8 result;
ec_read(COMPAL_EC_COMMAND_WIRELESS, &result);
return sprintf(buf, "%i\n", result);
}
static ssize_t show_bluetooth(struct device *dev,
struct device_attribute *attr, char *buf)
{
int ret, enabled;
ret = get_wireless_state(NULL, &enabled);
if (ret < 0)
return ret;
return sprintf(buf, "%i\n", enabled);
}
static ssize_t store_wlan_state(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
int state, ret;
if (sscanf(buf, "%i", &state) != 1 || (state < 0 || state > 1))
return -EINVAL;
ret = set_wlan_state(state);
if (ret < 0)
return ret;
return count;
}
static ssize_t store_bluetooth_state(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
int state, ret;
if (sscanf(buf, "%i", &state) != 1 || (state < 0 || state > 1))
return -EINVAL;
ret = set_bluetooth_state(state);
if (ret < 0)
return ret;
return count;
}
static DEVICE_ATTR(bluetooth, 0644, show_bluetooth, store_bluetooth_state);
static DEVICE_ATTR(wlan, 0644, show_wlan, store_wlan_state);
static DEVICE_ATTR(raw, 0444, show_raw, NULL);
static struct attribute *compal_attributes[] = {
&dev_attr_bluetooth.attr,
&dev_attr_wlan.attr,
&dev_attr_raw.attr,
NULL
};
static struct attribute_group compal_attribute_group = {
.attrs = compal_attributes
};
static struct platform_driver compal_driver = {
.driver = {
......@@ -257,8 +183,6 @@ static struct platform_driver compal_driver = {
}
};
static struct platform_device *compal_device;
/* Initialization */
static int dmi_check_cb(const struct dmi_system_id *id)
......@@ -310,6 +234,47 @@ static struct dmi_system_id __initdata compal_dmi_table[] = {
},
.callback = dmi_check_cb
},
{
.ident = "Dell Mini 9",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 910"),
},
.callback = dmi_check_cb
},
{
.ident = "Dell Mini 10",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1010"),
},
.callback = dmi_check_cb
},
{
.ident = "Dell Mini 10v",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1011"),
},
.callback = dmi_check_cb
},
{
.ident = "Dell Inspiron 11z",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1110"),
},
.callback = dmi_check_cb
},
{
.ident = "Dell Mini 12",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1210"),
},
.callback = dmi_check_cb
},
{ }
};
......@@ -348,23 +313,21 @@ static int __init compal_init(void)
ret = platform_device_add(compal_device);
if (ret)
goto fail_platform_device1;
goto fail_platform_device;
ret = sysfs_create_group(&compal_device->dev.kobj,
&compal_attribute_group);
ret = setup_rfkill();
if (ret)
goto fail_platform_device2;
goto fail_rfkill;
printk(KERN_INFO "compal-laptop: driver "COMPAL_DRIVER_VERSION
" successfully loaded.\n");
return 0;
fail_platform_device2:
fail_rfkill:
platform_device_del(compal_device);
fail_platform_device1:
fail_platform_device:
platform_device_put(compal_device);
......@@ -382,10 +345,13 @@ static int __init compal_init(void)
static void __exit compal_cleanup(void)
{
sysfs_remove_group(&compal_device->dev.kobj, &compal_attribute_group);
platform_device_unregister(compal_device);
platform_driver_unregister(&compal_driver);
backlight_device_unregister(compalbl_device);
rfkill_unregister(wifi_rfkill);
rfkill_destroy(wifi_rfkill);
rfkill_unregister(bt_rfkill);
rfkill_destroy(bt_rfkill);
printk(KERN_INFO "compal-laptop: driver unloaded.\n");
}
......@@ -403,3 +369,8 @@ MODULE_ALIAS("dmi:*:rnIFL90:rvrREFERENCE:*");
MODULE_ALIAS("dmi:*:rnIFL91:rvrIFT00:*");
MODULE_ALIAS("dmi:*:rnJFL92:rvrIFT00:*");
MODULE_ALIAS("dmi:*:rnIFT00:rvrIFT00:*");
MODULE_ALIAS("dmi:*:svnDellInc.:pnInspiron910:*");
MODULE_ALIAS("dmi:*:svnDellInc.:pnInspiron1010:*");
MODULE_ALIAS("dmi:*:svnDellInc.:pnInspiron1011:*");
MODULE_ALIAS("dmi:*:svnDellInc.:pnInspiron1110:*");
MODULE_ALIAS("dmi:*:svnDellInc.:pnInspiron1210:*");
drivers/platform/x86/dell-laptop.c
View file @ 98723153
This diff is collapsed.
drivers/platform/x86/hp-wmi.c
View file @ 98723153
......@@ -89,6 +89,7 @@ static struct key_entry hp_wmi_keymap[] = {
{KE_KEY, 0x20e6, KEY_PROG1},
{KE_KEY, 0x2142, KEY_MEDIA},
{KE_KEY, 0x213b, KEY_INFO},
{KE_KEY, 0x2169, KEY_DIRECTION},
{KE_KEY, 0x231b, KEY_HELP},
{KE_END, 0}
};
......
drivers/platform/x86/toshiba_acpi.c
View file @ 98723153
......@@ -46,6 +46,7 @@
#include <linux/backlight.h>
#include <linux/platform_device.h>
#include <linux/rfkill.h>
#include <linux/input.h>
#include <asm/uaccess.h>
......@@ -62,9 +63,10 @@ MODULE_LICENSE("GPL");
/* Toshiba ACPI method paths */
#define METHOD_LCD_BRIGHTNESS "\\_SB_.PCI0.VGA_.LCD_._BCM"
#define METHOD_HCI_1 "\\_SB_.VALD.GHCI"
#define METHOD_HCI_2 "\\_SB_.VALZ.GHCI"
#define TOSH_INTERFACE_1 "\\_SB_.VALD"
#define TOSH_INTERFACE_2 "\\_SB_.VALZ"
#define METHOD_VIDEO_OUT "\\_SB_.VALX.DSSX"
#define GHCI_METHOD ".GHCI"
/* Toshiba HCI interface definitions
*
......@@ -116,6 +118,36 @@ static const struct acpi_device_id toshiba_device_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, toshiba_device_ids);
struct key_entry {
char type;
u16 code;
u16 keycode;
};
enum {KE_KEY, KE_END};
static struct key_entry toshiba_acpi_keymap[] = {
{KE_KEY, 0x101, KEY_MUTE},
{KE_KEY, 0x13b, KEY_COFFEE},
{KE_KEY, 0x13c, KEY_BATTERY},
{KE_KEY, 0x13d, KEY_SLEEP},
{KE_KEY, 0x13e, KEY_SUSPEND},
{KE_KEY, 0x13f, KEY_SWITCHVIDEOMODE},
{KE_KEY, 0x140, KEY_BRIGHTNESSDOWN},
{KE_KEY, 0x141, KEY_BRIGHTNESSUP},
{KE_KEY, 0x142, KEY_WLAN},
{KE_KEY, 0x143, KEY_PROG1},
{KE_KEY, 0xb05, KEY_PROG2},
{KE_KEY, 0xb06, KEY_WWW},
{KE_KEY, 0xb07, KEY_MAIL},
{KE_KEY, 0xb30, KEY_STOP},
{KE_KEY, 0xb31, KEY_PREVIOUSSONG},
{KE_KEY, 0xb32, KEY_NEXTSONG},
{KE_KEY, 0xb33, KEY_PLAYPAUSE},
{KE_KEY, 0xb5a, KEY_MEDIA},
{KE_END, 0, 0},
};
/* utility
*/
......@@ -251,6 +283,8 @@ static acpi_status hci_read2(u32 reg, u32 *out1, u32 *out2, u32 *result)
struct toshiba_acpi_dev {
struct platform_device *p_dev;
struct rfkill *bt_rfk;
struct input_dev *hotkey_dev;
acpi_handle handle;
const char *bt_name;
......@@ -711,8 +745,159 @@ static struct backlight_ops toshiba_backlight_data = {
.update_status = set_lcd_status,
};
static struct key_entry *toshiba_acpi_get_entry_by_scancode(int code)
{
struct key_entry *key;
for (key = toshiba_acpi_keymap; key->type != KE_END; key++)
if (code == key->code)
return key;
return NULL;
}
static struct key_entry *toshiba_acpi_get_entry_by_keycode(int code)
{
struct key_entry *key;
for (key = toshiba_acpi_keymap; key->type != KE_END; key++)
if (code == key->keycode && key->type == KE_KEY)
return key;
return NULL;
}
static int toshiba_acpi_getkeycode(struct input_dev *dev, int scancode,
int *keycode)
{
struct key_entry *key = toshiba_acpi_get_entry_by_scancode(scancode);
if (key && key->type == KE_KEY) {
*keycode = key->keycode;
return 0;
}
return -EINVAL;
}
static int toshiba_acpi_setkeycode(struct input_dev *dev, int scancode,
int keycode)
{
struct key_entry *key;
int old_keycode;
if (keycode < 0 || keycode > KEY_MAX)
return -EINVAL;
key = toshiba_acpi_get_entry_by_scancode(scancode);
if (key && key->type == KE_KEY) {
old_keycode = key->keycode;
key->keycode = keycode;
set_bit(keycode, dev->keybit);
if (!toshiba_acpi_get_entry_by_keycode(old_keycode))
clear_bit(old_keycode, dev->keybit);
return 0;
}
return -EINVAL;
}
static void toshiba_acpi_notify(acpi_handle handle, u32 event, void *context)
{
u32 hci_result, value;
struct key_entry *key;
if (event != 0x80)
return;
do {
hci_read1(HCI_SYSTEM_EVENT, &value, &hci_result);
if (hci_result == HCI_SUCCESS) {
if (value == 0x100)
continue;
else if (value & 0x80) {
key = toshiba_acpi_get_entry_by_scancode
(value & ~0x80);
if (!key) {
printk(MY_INFO "Unknown key %x\n",
value & ~0x80);
continue;
}
input_report_key(toshiba_acpi.hotkey_dev,
key->keycode, 1);
input_sync(toshiba_acpi.hotkey_dev);
input_report_key(toshiba_acpi.hotkey_dev,
key->keycode, 0);
input_sync(toshiba_acpi.hotkey_dev);
}
} else if (hci_result == HCI_NOT_SUPPORTED) {
/* This is a workaround for an unresolved issue on
* some machines where system events sporadically
* become disabled. */
hci_write1(HCI_SYSTEM_EVENT, 1, &hci_result);
printk(MY_NOTICE "Re-enabled hotkeys\n");
}
} while (hci_result != HCI_EMPTY);
}
static int toshiba_acpi_setup_keyboard(char *device)
{
acpi_status status;
acpi_handle handle;
int result;
const struct key_entry *key;
status = acpi_get_handle(NULL, device, &handle);
if (ACPI_FAILURE(status)) {
printk(MY_INFO "Unable to get notification device\n");
return -ENODEV;
}
toshiba_acpi.handle = handle;
status = acpi_evaluate_object(handle, "ENAB", NULL, NULL);
if (ACPI_FAILURE(status)) {
printk(MY_INFO "Unable to enable hotkeys\n");
return -ENODEV;
}
status = acpi_install_notify_handler(handle, ACPI_DEVICE_NOTIFY,
toshiba_acpi_notify, NULL);
if (ACPI_FAILURE(status)) {
printk(MY_INFO "Unable to install hotkey notification\n");
return -ENODEV;
}
toshiba_acpi.hotkey_dev = input_allocate_device();
if (!toshiba_acpi.hotkey_dev) {
printk(MY_INFO "Unable to register input device\n");
return -ENOMEM;
}
toshiba_acpi.hotkey_dev->name = "Toshiba input device";
toshiba_acpi.hotkey_dev->phys = device;
toshiba_acpi.hotkey_dev->id.bustype = BUS_HOST;
toshiba_acpi.hotkey_dev->getkeycode = toshiba_acpi_getkeycode;
toshiba_acpi.hotkey_dev->setkeycode = toshiba_acpi_setkeycode;
for (key = toshiba_acpi_keymap; key->type != KE_END; key++) {
set_bit(EV_KEY, toshiba_acpi.hotkey_dev->evbit);
set_bit(key->keycode, toshiba_acpi.hotkey_dev->keybit);
}
result = input_register_device(toshiba_acpi.hotkey_dev);
if (result) {
printk(MY_INFO "Unable to register input device\n");
return result;
}
return 0;
}
static void toshiba_acpi_exit(void)
{
if (toshiba_acpi.hotkey_dev)
input_unregister_device(toshiba_acpi.hotkey_dev);
if (toshiba_acpi.bt_rfk) {
rfkill_unregister(toshiba_acpi.bt_rfk);
rfkill_destroy(toshiba_acpi.bt_rfk);
......@@ -726,6 +911,9 @@ static void toshiba_acpi_exit(void)
if (toshiba_proc_dir)
remove_proc_entry(PROC_TOSHIBA, acpi_root_dir);
acpi_remove_notify_handler(toshiba_acpi.handle, ACPI_DEVICE_NOTIFY,
toshiba_acpi_notify);
platform_device_unregister(toshiba_acpi.p_dev);
return;
......@@ -742,11 +930,15 @@ static int __init toshiba_acpi_init(void)
return -ENODEV;
/* simple device detection: look for HCI method */
if (is_valid_acpi_path(METHOD_HCI_1))
method_hci = METHOD_HCI_1;
else if (is_valid_acpi_path(METHOD_HCI_2))
method_hci = METHOD_HCI_2;
else
if (is_valid_acpi_path(TOSH_INTERFACE_1 GHCI_METHOD)) {
method_hci = TOSH_INTERFACE_1 GHCI_METHOD;
if (toshiba_acpi_setup_keyboard(TOSH_INTERFACE_1))
printk(MY_INFO "Unable to activate hotkeys\n");
} else if (is_valid_acpi_path(TOSH_INTERFACE_2 GHCI_METHOD)) {
method_hci = TOSH_INTERFACE_2 GHCI_METHOD;
if (toshiba_acpi_setup_keyboard(TOSH_INTERFACE_2))
printk(MY_INFO "Unable to activate hotkeys\n");
} else
return -ENODEV;
printk(MY_INFO "Toshiba Laptop ACPI Extras version %s\n",
......
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