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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/thinkpad-acpi.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/thinkpad-acpi.txt b/Documentation/thinkpad-acpi.txt index a743bfa62b95..f877c13c5ef8 100644 --- a/Documentation/thinkpad-acpi.txt +++ b/Documentation/thinkpad-acpi.txt | |||
| @@ -944,6 +944,10 @@ When display backlight brightness controls are available through the | |||
| 944 | standard ACPI interface, it is best to use it instead of this direct | 944 | standard ACPI interface, it is best to use it instead of this direct |
| 945 | ThinkPad-specific interface. | 945 | ThinkPad-specific interface. |
| 946 | 946 | ||
| 947 | The brightness_enable module parameter can be used to control whether | ||
| 948 | the LCD brightness control feature will be enabled when available. | ||
| 949 | brightness_enable=0 forces it to be disabled. | ||
| 950 | |||
| 947 | Procfs notes: | 951 | Procfs notes: |
| 948 | 952 | ||
| 949 | The available commands are: | 953 | The available commands are: |