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Diffstat (limited to 'Documentation/ibm-acpi.txt')
| -rw-r--r-- | Documentation/ibm-acpi.txt | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/Documentation/ibm-acpi.txt b/Documentation/ibm-acpi.txt index 71aa4034527..1672590d8ef 100644 --- a/Documentation/ibm-acpi.txt +++ b/Documentation/ibm-acpi.txt @@ -30,8 +30,8 @@ detailed description): - ACPI sounds - temperature sensors - Experimental: embedded controller register dump - - Experimental: LCD brightness control - - Experimental: volume control + - LCD brightness control + - Volume control - Experimental: fan speed, fan enable/disable A compatibility table by model and feature is maintained on the web @@ -523,13 +523,8 @@ registers contain the current battery capacity, etc. If you experiment with this, do send me your results (including some complete dumps with a description of the conditions when they were taken.) -EXPERIMENTAL: LCD brightness control -- /proc/acpi/ibm/brightness ------------------------------------------------------------------ - -This feature is marked EXPERIMENTAL because the implementation -directly accesses hardware registers and may not work as expected. USE -WITH CAUTION! To use this feature, you need to supply the -experimental=1 parameter when loading the module. +LCD brightness control -- /proc/acpi/ibm/brightness +--------------------------------------------------- This feature allows software control of the LCD brightness on ThinkPad models which don't have a hardware brightness slider. The available @@ -542,13 +537,8 @@ commands are: The <level> number range is 0 to 7, although not all of them may be distinct. The current brightness level is shown in the file. -EXPERIMENTAL: Volume control -- /proc/acpi/ibm/volume ------------------------------------------------------ - -This feature is marked EXPERIMENTAL because the implementation -directly accesses hardware registers and may not work as expected. USE -WITH CAUTION! To use this feature, you need to supply the -experimental=1 parameter when loading the module. +Volume control -- /proc/acpi/ibm/volume +--------------------------------------- This feature allows volume control on ThinkPad models which don't have a hardware volume knob. The available commands are: |