Lines Matching +full:lcd +full:- +full:rst
9 - Borislav Deianov <borislav@users.sf.net>
10 - Henrique de Moraes Holschuh <hmh@hmh.eng.br>
12 http://ibm-acpi.sf.net/
19 This driver used to be named ibm-acpi until kernel 2.6.21 and release
20 0.13-20070314. It used to be in the drivers/acpi tree, but it was
21 moved to the drivers/misc tree and renamed to thinkpad-acpi for kernel
25 The driver is named "thinkpad-acpi". In some places, like module
29 "tpacpi" is used as a shorthand where "thinkpad-acpi" would be too
33 ------
38 - Fn key combinations
39 - Bluetooth enable and disable
40 - video output switching, expansion control
41 - ThinkLight on and off
42 - CMOS/UCMS control
43 - LED control
44 - ACPI sounds
45 - temperature sensors
46 - Experimental: embedded controller register dump
47 - LCD brightness control
48 - Volume control
49 - Fan control and monitoring: fan speed, fan enable/disable
50 - WAN enable and disable
51 - UWB enable and disable
52 - LCD Shadow (PrivacyGuard) enable and disable
53 - Lap mode sensor
56 site, http://ibm-acpi.sf.net/. I appreciate any success or failure
60 - ThinkPad model name
61 - a copy of your ACPI tables, using the "acpidump" utility
62 - a copy of the output of dmidecode, with serial numbers
64 - which driver features work and which don't
65 - the observed behavior of non-working features
71 ------------
75 It is located on the menu path: "Device Drivers" -> "X86 Platform
76 Specific Device Drivers" -> "ThinkPad ACPI Laptop Extras".
80 --------
83 used to access the features it provides. One is a legacy procfs-based
85 is a new sysfs-based interface which is not complete yet.
104 thinkpad-acpi's implementation of sysfs interfaces.
106 Also, any bugs in the thinkpad-acpi sysfs driver code or in the
107 thinkpad-acpi's implementation of the sysfs interfaces will be fixed for
109 non-compatible ways. As these interfaces mature both in the kernel and
110 in thinkpad-acpi, such changes should become quite rare.
112 Applications interfacing to the thinkpad-acpi sysfs interfaces must
117 The version of thinkpad-acpi's sysfs interface is exported by the driver
135 --------------
145 -----------------------
149 Version of the thinkpad-acpi sysfs interface, as an unsigned long
153 - major revision
155 - minor revision
157 - bugfix revision
164 Changes to the thinkpad-acpi sysfs interface are only considered
165 non-experimental when they are submitted to Linux mainline, at which
167 may be updated. If you are using any thinkpad-acpi features not yet
172 Changes that are backwards-compatible by nature (e.g. the addition of
181 --------
189 system. Enabling the hotkey functionality of thinkpad-acpi signals the
210 thinkpad-acpi would prefer to handle it, if the firmware would be so
237 echo 0xffffffff > /proc/acpi/ibm/hotkey -- enable all hot keys
238 echo 0 > /proc/acpi/ibm/hotkey -- disable all possible hot keys
239 ... any other 8-hex-digit mask ...
240 echo reset > /proc/acpi/ibm/hotkey -- restore the recommended mask
245 echo enable > /proc/acpi/ibm/hotkey -- does nothing
246 echo disable > /proc/acpi/ibm/hotkey -- returns an error
249 maintain maximum bug-to-bug compatibility, it does not report any masks,
264 Returns the hot keys mask when thinkpad-acpi was loaded.
273 0: returns -EPERM
299 poll the NVRAM for. This is auto-detected by the driver
315 version -- not just with firmware models -- as well as
351 undock. Set to zero for normal wake-ups or wake-ups
389 backwards-compatible way. The MSB shall always be 0x41 for this input
393 been changed in a non-backwards compatible way.
396 backwards-compatible change for this input device.
398 Thinkpad-acpi Hot Key event map (version 0x4101):
404 0x1001 0x00 FN+F1 -
414 off the ThinkLight as side-effect
418 semantics, i.e. sleep-to-RAM).
430 and W-WAN card if left in control
434 radios (Bluetooth+W-WAN+WLAN),
437 0x1006 0x05 FN+F6 -
446 0x1009 0x08 FN+F9 -
450 0x100B 0x0A FN+F11 -
462 0x100D 0x0C FN+BACKSPACE -
463 0x100E 0x0D FN+INSERT -
464 0x100F 0x0E FN+DELETE -
482 0x1013 0x12 FN+PGDOWN -
522 In addition to the EV_KEY events, thinkpad-acpi may also issue EV_SW
531 ------------------------------
562 0x4010 Docked into hotplug port replicator (non-ACPI dock)
563 0x4011 Undocked from hotplug port replicator (non-ACPI dock)
609 ---------
621 so it is kept across reboots and power-off.
635 disabled through the "bluetooth_enable" thinkpad-acpi device
640 - 0: disables Bluetooth / Bluetooth is disabled
641 - 1: enables Bluetooth / Bluetooth is enabled.
648 Documentation/driver-api/rfkill.rst for details.
651 Video output control -- /proc/acpi/ibm/video
652 --------------------------------------------
654 This feature allows control over the devices used for video output -
655 LCD, CRT or DVI (if available). The following commands are available::
684 (it simulates the behavior of Fn-F7).
687 whether the display is expanded to fill the entire LCD screen when a
693 Fn-F7 from working. This also disables the video output switching
695 Fn-F7. Video switching on the console should still work.
701 ------------------
721 documentation, in Documentation/leds/leds-class.rst. The ThinkLight LED name
725 cannot be read or if it is unknown, thinkpad-acpi will report it as "off".
730 -----------------
750 - 0 - Related to "Volume down" key press
751 - 1 - Related to "Volume up" key press
752 - 2 - Related to "Mute on" key press
753 - 3 - Related to "Access IBM" key press
754 - 4 - Related to "LCD brightness up" key press
755 - 5 - Related to "LCD brightness down" key press
756 - 11 - Related to "toggle screen expansion" key press/function
757 - 12 - Related to "ThinkLight on"
758 - 13 - Related to "ThinkLight off"
759 - 14 - Related to "ThinkLight" key press (toggle ThinkLight)
761 The cmos command interface is prone to firmware split-brain problems, as
767 -----------
783 Unrestricted access to all LEDs requires that thinkpad-acpi be
789 visible to userspace. They are used by the snd-hda-intel audio driver.
804 - 0 - power
805 - 1 - battery (orange)
806 - 2 - battery (green)
807 - 3 - UltraBase/dock
808 - 4 - UltraBay
809 - 5 - UltraBase battery slot
810 - 6 - (unknown)
811 - 7 - standby
812 - 8 - dock status 1
813 - 9 - dock status 2
814 - 10, 11 - (unknown)
815 - 12 - thinkvantage
816 - 13, 14, 15 - (unknown)
824 documentation, in Documentation/leds/leds-class.rst.
834 indicators cannot be read due to an error, thinkpad-acpi will report it as
850 a report to ibm-acpi-devel@lists.sourceforge.net is appreciated.
853 ACPI sounds -- /proc/acpi/ibm/beep
854 ----------------------------------
860 The commands are non-negative integer numbers::
868 - 0 - stop a sound in progress (but use 17 to stop 16)
869 - 2 - two beeps, pause, third beep ("low battery")
870 - 3 - single beep
871 - 4 - high, followed by low-pitched beep ("unable")
872 - 5 - single beep
873 - 6 - very high, followed by high-pitched beep ("AC/DC")
874 - 7 - high-pitched beep
875 - 9 - three short beeps
876 - 10 - very long beep
877 - 12 - low-pitched beep
878 - 15 - three high-pitched beeps repeating constantly, stop with 0
879 - 16 - one medium-pitched beep repeating constantly, stop with 17
880 - 17 - stop 16
884 -------------------
898 42 42 45 41 36 -128 33 -128
903 48 48 36 52 38 -128 31 -128 48 52 48 -128 -128 -128 -128 -128
906 system-board model (and thus, on ThinkPad model).
913 - 1: CPU
914 - 2: (depends on model)
915 - 3: (depends on model)
916 - 4: GPU
917 - 5: Main battery: main sensor
918 - 6: Bay battery: main sensor
919 - 7: Main battery: secondary sensor
920 - 8: Bay battery: secondary sensor
921 - 9-15: (depends on model)
925 - 2: Mini-PCI
926 - 3: Internal HDD
931 - 2: System board, left side (near PCMCIA slot), reported as HDAPS temp
932 - 3: PCMCIA slot
933 - 9: MCH (northbridge) to DRAM Bus
934 - 10: Clock-generator, mini-pci card and ICH (southbridge), under Mini-PCI
936 - 11: Power regulator, underside of system board, below F2 key
941 - 1: CPU
942 - 2: Main Battery: main sensor
943 - 3: Power Converter
944 - 4: Bay Battery: main sensor
945 - 5: MCH (northbridge)
946 - 6: PCMCIA/ambient
947 - 7: Main Battery: secondary sensor
948 - 8: Bay Battery: secondary sensor
954 Readings from sensors that are not available return -128.
964 thinkpad-acpi thermal sensors are reported through the hwmon
969 -----------------------------------------------
979 - make sure the battery is fully charged
980 - make sure the fan is running
981 - use above mentioned tool to read out the EC
988 embedded controller registers - e.g. make sure nothing else changes
995 LCD brightness control
996 ----------------------
1002 This feature allows software control of the LCD brightness on ThinkPad
1005 It has some limitations: the LCD backlight cannot be actually turned
1030 ThinkPad-specific interface. The driver will disable its native
1034 If you want to use the thinkpad-acpi backlight brightness control
1039 the LCD brightness control feature will be enabled when available.
1079 because thinkpad-acpi cannot really turn the backlight
1087 Whatever you do, do NOT ever call thinkpad-acpi backlight-level change
1088 interface and the ACPI-based backlight level change interface
1096 --------------------------------------
1102 NOTE: by default, the volume control interface operates in read-only
1103 mode, as it is supposed to be used for on-screen-display purposes.
1110 the desktop environment to just provide on-screen-display feedback.
1118 ThinkPads have a built-in amplifier and muting circuit that drives the
1135 This is a very superior design when compared to the cheap software-only
1136 mute-toggle solution found on normal consumer laptops: you can be
1140 The IBM ThinkPads, and the earlier Lenovo ThinkPads have variable-gain
1151 normal key presses to the operating system (thinkpad-acpi is not
1155 The ThinkPad-ACPI volume control
1176 whether your thinkpad has volume control or mute-only control:
1181 please report this to ibm-acpi-devel@lists.sourceforge.net, so that we
1191 ibm-acpi-devel@lists.sourceforge.net.
1198 ---------------------------------------------------------
1209 must be given to thinkpad-acpi.
1231 There is also a "full-speed" level, also known as "disengaged" level.
1232 In this level, the EC disables the speed-locked closed-loop fan control,
1238 commands. The full-speed level may take up to two minutes to ramp up to
1240 while the EC is transitioning to the full-speed level.
1260 through thinkpad-acpi.
1262 The thinkpad-acpi kernel driver can be programmed to revert the fan
1292 "full-speed" (without the quotes). Not all ThinkPads support the "auto"
1293 and "full-speed" levels. The driver accepts "disengaged" as an alias for
1294 "full-speed", and reports it as "disengaged" for backwards
1323 is out-of-bounds, and EPERM if it is forbidden. They may also return
1330 - 0: PWM offline (fan is set to full-speed mode)
1331 - 1: Manual PWM control (use pwm1 to set fan level)
1332 - 2: Hardware PWM control (EC "auto" mode)
1333 - 3: reserved (Software PWM control, not implemented yet)
1337 mode is unsupported, it will return -EINVAL.
1340 Fan level, scaled from the firmware values of 0-7 to the hwmon
1341 scale of 0-255. 0 means fan stopped, 255 means highest normal
1370 ---
1378 This feature shows the presence and current state of the built-in
1382 so it is kept across reboots and power-off.
1390 If the W-WAN card is installed, the following commands can be used::
1398 If the W-WAN card is installed, it can be enabled /
1399 disabled through the "wwan_enable" thinkpad-acpi device
1403 - 0: disables WWAN card / WWAN card is disabled
1404 - 1: enables WWAN card / WWAN card is enabled.
1411 Documentation/driver-api/rfkill.rst for details.
1414 LCD Shadow control
1415 ------------------
1421 horizontal viewing angles of the LCD can be limited (as if some privacy
1437 -------------------
1447 The property is read-only. If the platform doesn't have support the sysfs
1451 -----------------
1467 Documentation/driver-api/rfkill.rst for details.
1470 -----------------
1478 - 1 = Home mode
1479 - 2 = Web-browser mode
1480 - 3 = Web-conference mode
1481 - 4 = Function mode
1482 - 5 = Layflat mode
1489 ----------------------
1503 Documentation/ABI/testing/sysfs-class-power.
1506 ------------------------------------
1514 Commands can also be specified when loading the thinkpad-acpi module,
1521 -------------------------
1555 -----------------------
1557 If thinkpad-acpi refuses to detect your ThinkPad, you can try to specify
1559 not, please contact ibm-acpi-devel@lists.sourceforge.net with a report.
1577 and the hwmon class for libsensors4 (lm-sensors 3)
1581 0x020100: Marker for thinkpad-acpi with hot key NVRAM polling
1586 0x020101: Marker for thinkpad-acpi with hot key NVRAM polling
1610 0x020700: Support for mute-only mixers.
1611 Volume control in read-only mode by default.