Je pense que c'est tout cela :
Code : Tout sélectionner
user@user-ThinkPad-X60:~$ ls -hal /sys/class/backlight
total 0
drwxr-xr-x 2 root root 0 sept. 25 20:19 .
drwxr-xr-x 50 root root 0 sept. 25 20:19 ..
lrwxrwxrwx 1 root root 0 sept. 25 20:19 intel_backlight -> ../../devices/pci0000:00/0000:00:02.0/drm/card0/card0-LVDS-1/intel_backlight
lrwxrwxrwx 1 root root 0 sept. 25 20:20 thinkpad_screen -> ../../devices/virtual/backlight/thinkpad_screen
Code : Tout sélectionner
user@user-ThinkPad-X60:/sys/class/backlight/thinkpad_screen$ ls -hal
total 0
drwxr-xr-x 3 root root 0 sept. 25 20:19 .
drwxr-xr-x 3 root root 0 sept. 25 20:19 ..
-r--r--r-- 1 root root 4,0K sept. 25 20:20 actual_brightness
-rw-r--r-- 1 root root 4,0K sept. 27 11:44 bl_power
-rw-r--r-- 1 root root 4,0K sept. 25 20:20 brightness
-r--r--r-- 1 root root 4,0K sept. 25 20:20 max_brightness
drwxr-xr-x 2 root root 0 sept. 27 11:44 power
lrwxrwxrwx 1 root root 0 sept. 25 20:19 subsystem -> ../../../../class/backlight
-r--r--r-- 1 root root 4,0K sept. 26 21:40 type
-rw-r--r-- 1 root root 4,0K sept. 25 20:19 uevent
Code : Tout sélectionner
user@user-ThinkPad-X60:/sys/class/backlight/intel_backlight$ ls -hal
total 0
drwxr-xr-x 3 root root 0 sept. 25 20:19 .
drwxr-xr-x 4 root root 0 sept. 25 20:19 ..
-r--r--r-- 1 root root 4,0K sept. 27 11:45 actual_brightness
-rw-r--r-- 1 root root 4,0K sept. 27 11:45 bl_power
-rw-r--r-- 1 root root 4,0K sept. 25 20:25 brightness
lrwxrwxrwx 1 root root 0 sept. 27 11:45 device -> ../../card0-LVDS-1
-r--r--r-- 1 root root 4,0K sept. 27 11:45 max_brightness
drwxr-xr-x 2 root root 0 sept. 27 11:45 power
lrwxrwxrwx 1 root root 0 sept. 25 20:19 subsystem -> ../../../../../../../class/backlight
-r--r--r-- 1 root root 4,0K sept. 26 21:40 type
-rw-r--r-- 1 root root 4,0K sept. 25 20:19 uevent
++
JPierre.