aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/thinkpad-acpi.txt25
1 files changed, 11 insertions, 14 deletions
diff --git a/Documentation/thinkpad-acpi.txt b/Documentation/thinkpad-acpi.txt
index 2d4803359a04..9e6b94face4b 100644
--- a/Documentation/thinkpad-acpi.txt
+++ b/Documentation/thinkpad-acpi.txt
@@ -138,7 +138,7 @@ Hot keys
138-------- 138--------
139 139
140procfs: /proc/acpi/ibm/hotkey 140procfs: /proc/acpi/ibm/hotkey
141sysfs device attribute: hotkey/* 141sysfs device attribute: hotkey_*
142 142
143Without this driver, only the Fn-F4 key (sleep button) generates an 143Without this driver, only the Fn-F4 key (sleep button) generates an
144ACPI event. With the driver loaded, the hotkey feature enabled and the 144ACPI event. With the driver loaded, the hotkey feature enabled and the
@@ -196,10 +196,7 @@ The following commands can be written to the /proc/acpi/ibm/hotkey file:
196 196
197sysfs notes: 197sysfs notes:
198 198
199 The hot keys attributes are in a hotkey/ subdirectory off the 199 hotkey_bios_enabled:
200 thinkpad device.
201
202 bios_enabled:
203 Returns the status of the hot keys feature when 200 Returns the status of the hot keys feature when
204 thinkpad-acpi was loaded. Upon module unload, the hot 201 thinkpad-acpi was loaded. Upon module unload, the hot
205 key feature status will be restored to this value. 202 key feature status will be restored to this value.
@@ -207,19 +204,19 @@ sysfs notes:
207 0: hot keys were disabled 204 0: hot keys were disabled
208 1: hot keys were enabled 205 1: hot keys were enabled
209 206
210 bios_mask: 207 hotkey_bios_mask:
211 Returns the hot keys mask when thinkpad-acpi was loaded. 208 Returns the hot keys mask when thinkpad-acpi was loaded.
212 Upon module unload, the hot keys mask will be restored 209 Upon module unload, the hot keys mask will be restored
213 to this value. 210 to this value.
214 211
215 enable: 212 hotkey_enable:
216 Enables/disables the hot keys feature, and reports 213 Enables/disables the hot keys feature, and reports
217 current status of the hot keys feature. 214 current status of the hot keys feature.
218 215
219 0: disables the hot keys feature / feature disabled 216 0: disables the hot keys feature / feature disabled
220 1: enables the hot keys feature / feature enabled 217 1: enables the hot keys feature / feature enabled
221 218
222 mask: 219 hotkey_mask:
223 bit mask to enable ACPI event generation for each hot 220 bit mask to enable ACPI event generation for each hot
224 key (see above). Returns the current status of the hot 221 key (see above). Returns the current status of the hot
225 keys mask, and allows one to modify it. 222 keys mask, and allows one to modify it.
@@ -229,7 +226,7 @@ Bluetooth
229--------- 226---------
230 227
231procfs: /proc/acpi/ibm/bluetooth 228procfs: /proc/acpi/ibm/bluetooth
232sysfs device attribute: bluetooth/enable 229sysfs device attribute: bluetooth_enable
233 230
234This feature shows the presence and current state of a ThinkPad 231This feature shows the presence and current state of a ThinkPad
235Bluetooth device in the internal ThinkPad CDC slot. 232Bluetooth device in the internal ThinkPad CDC slot.
@@ -244,7 +241,7 @@ If Bluetooth is installed, the following commands can be used:
244Sysfs notes: 241Sysfs notes:
245 242
246 If the Bluetooth CDC card is installed, it can be enabled / 243 If the Bluetooth CDC card is installed, it can be enabled /
247 disabled through the "bluetooth/enable" thinkpad-acpi device 244 disabled through the "bluetooth_enable" thinkpad-acpi device
248 attribute, and its current status can also be queried. 245 attribute, and its current status can also be queried.
249 246
250 enable: 247 enable:
@@ -252,7 +249,7 @@ Sysfs notes:
252 1: enables Bluetooth / Bluetooth is enabled. 249 1: enables Bluetooth / Bluetooth is enabled.
253 250
254 Note: this interface will be probably be superseeded by the 251 Note: this interface will be probably be superseeded by the
255 generic rfkill class. 252 generic rfkill class, so it is NOT to be considered stable yet.
256 253
257Video output control -- /proc/acpi/ibm/video 254Video output control -- /proc/acpi/ibm/video
258-------------------------------------------- 255--------------------------------------------
@@ -898,7 +895,7 @@ EXPERIMENTAL: WAN
898----------------- 895-----------------
899 896
900procfs: /proc/acpi/ibm/wan 897procfs: /proc/acpi/ibm/wan
901sysfs device attribute: wwan/enable 898sysfs device attribute: wwan_enable
902 899
903This feature is marked EXPERIMENTAL because the implementation 900This feature is marked EXPERIMENTAL because the implementation
904directly accesses hardware registers and may not work as expected. USE 901directly accesses hardware registers and may not work as expected. USE
@@ -921,7 +918,7 @@ If the W-WAN card is installed, the following commands can be used:
921Sysfs notes: 918Sysfs notes:
922 919
923 If the W-WAN card is installed, it can be enabled / 920 If the W-WAN card is installed, it can be enabled /
924 disabled through the "wwan/enable" thinkpad-acpi device 921 disabled through the "wwan_enable" thinkpad-acpi device
925 attribute, and its current status can also be queried. 922 attribute, and its current status can also be queried.
926 923
927 enable: 924 enable:
@@ -929,7 +926,7 @@ Sysfs notes:
929 1: enables WWAN card / WWAN card is enabled. 926 1: enables WWAN card / WWAN card is enabled.
930 927
931 Note: this interface will be probably be superseeded by the 928 Note: this interface will be probably be superseeded by the
932 generic rfkill class. 929 generic rfkill class, so it is NOT to be considered stable yet.
933 930
934Multiple Commands, Module Parameters 931Multiple Commands, Module Parameters
935------------------------------------ 932------------------------------------