diff options
Diffstat (limited to 'Documentation/laptops/thinkpad-acpi.txt')
-rw-r--r-- | Documentation/laptops/thinkpad-acpi.txt | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt index 64b3f146e4b0..71f0fe1fc1b0 100644 --- a/Documentation/laptops/thinkpad-acpi.txt +++ b/Documentation/laptops/thinkpad-acpi.txt | |||
@@ -1,7 +1,7 @@ | |||
1 | ThinkPad ACPI Extras Driver | 1 | ThinkPad ACPI Extras Driver |
2 | 2 | ||
3 | Version 0.20 | 3 | Version 0.21 |
4 | April 09th, 2008 | 4 | May 29th, 2008 |
5 | 5 | ||
6 | Borislav Deianov <borislav@users.sf.net> | 6 | Borislav Deianov <borislav@users.sf.net> |
7 | Henrique de Moraes Holschuh <hmh@hmh.eng.br> | 7 | Henrique de Moraes Holschuh <hmh@hmh.eng.br> |
@@ -44,7 +44,7 @@ detailed description): | |||
44 | - LCD brightness control | 44 | - LCD brightness control |
45 | - Volume control | 45 | - Volume control |
46 | - Fan control and monitoring: fan speed, fan enable/disable | 46 | - Fan control and monitoring: fan speed, fan enable/disable |
47 | - Experimental: WAN enable and disable | 47 | - WAN enable and disable |
48 | 48 | ||
49 | A compatibility table by model and feature is maintained on the web | 49 | A compatibility table by model and feature is maintained on the web |
50 | site, http://ibm-acpi.sf.net/. I appreciate any success or failure | 50 | site, http://ibm-acpi.sf.net/. I appreciate any success or failure |
@@ -621,7 +621,8 @@ Bluetooth | |||
621 | --------- | 621 | --------- |
622 | 622 | ||
623 | procfs: /proc/acpi/ibm/bluetooth | 623 | procfs: /proc/acpi/ibm/bluetooth |
624 | sysfs device attribute: bluetooth_enable | 624 | sysfs device attribute: bluetooth_enable (deprecated) |
625 | sysfs rfkill class: switch "tpacpi_bluetooth_sw" | ||
625 | 626 | ||
626 | This feature shows the presence and current state of a ThinkPad | 627 | This feature shows the presence and current state of a ThinkPad |
627 | Bluetooth device in the internal ThinkPad CDC slot. | 628 | Bluetooth device in the internal ThinkPad CDC slot. |
@@ -643,8 +644,12 @@ Sysfs notes: | |||
643 | 0: disables Bluetooth / Bluetooth is disabled | 644 | 0: disables Bluetooth / Bluetooth is disabled |
644 | 1: enables Bluetooth / Bluetooth is enabled. | 645 | 1: enables Bluetooth / Bluetooth is enabled. |
645 | 646 | ||
646 | Note: this interface will be probably be superseded by the | 647 | Note: this interface has been superseded by the generic rfkill |
647 | generic rfkill class, so it is NOT to be considered stable yet. | 648 | class. It has been deprecated, and it will be removed in year |
649 | 2010. | ||
650 | |||
651 | rfkill controller switch "tpacpi_bluetooth_sw": refer to | ||
652 | Documentation/rfkill.txt for details. | ||
648 | 653 | ||
649 | Video output control -- /proc/acpi/ibm/video | 654 | Video output control -- /proc/acpi/ibm/video |
650 | -------------------------------------------- | 655 | -------------------------------------------- |
@@ -1370,16 +1375,12 @@ with EINVAL, try to set pwm1_enable to 1 and pwm1 to at least 128 (255 | |||
1370 | would be the safest choice, though). | 1375 | would be the safest choice, though). |
1371 | 1376 | ||
1372 | 1377 | ||
1373 | EXPERIMENTAL: WAN | 1378 | WAN |
1374 | ----------------- | 1379 | --- |
1375 | 1380 | ||
1376 | procfs: /proc/acpi/ibm/wan | 1381 | procfs: /proc/acpi/ibm/wan |
1377 | sysfs device attribute: wwan_enable | 1382 | sysfs device attribute: wwan_enable (deprecated) |
1378 | 1383 | sysfs rfkill class: switch "tpacpi_wwan_sw" | |
1379 | This feature is marked EXPERIMENTAL because the implementation | ||
1380 | directly accesses hardware registers and may not work as expected. USE | ||
1381 | WITH CAUTION! To use this feature, you need to supply the | ||
1382 | experimental=1 parameter when loading the module. | ||
1383 | 1384 | ||
1384 | This feature shows the presence and current state of a W-WAN (Sierra | 1385 | This feature shows the presence and current state of a W-WAN (Sierra |
1385 | Wireless EV-DO) device. | 1386 | Wireless EV-DO) device. |
@@ -1404,8 +1405,12 @@ Sysfs notes: | |||
1404 | 0: disables WWAN card / WWAN card is disabled | 1405 | 0: disables WWAN card / WWAN card is disabled |
1405 | 1: enables WWAN card / WWAN card is enabled. | 1406 | 1: enables WWAN card / WWAN card is enabled. |
1406 | 1407 | ||
1407 | Note: this interface will be probably be superseded by the | 1408 | Note: this interface has been superseded by the generic rfkill |
1408 | generic rfkill class, so it is NOT to be considered stable yet. | 1409 | class. It has been deprecated, and it will be removed in year |
1410 | 2010. | ||
1411 | |||
1412 | rfkill controller switch "tpacpi_wwan_sw": refer to | ||
1413 | Documentation/rfkill.txt for details. | ||
1409 | 1414 | ||
1410 | Multiple Commands, Module Parameters | 1415 | Multiple Commands, Module Parameters |
1411 | ------------------------------------ | 1416 | ------------------------------------ |