add backlight support in textconf

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 20 insertions, 6 deletions

diff --git a/examples/textconf.conf b/examples/textconf.conf
index 172217f..4dcee4c 100644
--- a/examples/textconf.conf
+++ b/examples/textconf.conf
@@ -16,11 +16,11 @@
 
 adjustment-method-x = randr ; (default) vidmode is also available
 ; This is the method used to set and get colour curves for monitors
-; when running in X
+; when running in X.
 
 adjustment-method-tty = drm ; (default)
 ; This is the method used to set and get colour curves for monitors
-; when running in TTY
+; when running in TTY.
 
 location = 59.3326 18.0652
 ; Your geographical location as GPS coordinates in decimal form. If you
@@ -148,7 +148,7 @@ temperature = 6500 3600
 ;limits = 0.1..0.9
 ; Apply a brightness–contrast correction of 90 % black
 ; (black is 0; first parameter) and 90 % white (white
-; is 1; second parameter)
+; is 1; second parameter.)
 
 ;limits = 0:0.1:0.1..1:0.9:0.9 cie
 ; Apply a brightness–contrast correction of 90 % black
@@ -156,9 +156,11 @@ temperature = 6500 3600
 
 ;icc = /home/user/.config/icc/filter
 ; Apply an ICC profile with the pathname
-; /home/user/.config/icc/filter
+; ‘/home/user/.config/icc/filter’.
 
-; TODO it should be possible to control backlight
+;backlight = 1
+; Apply backlight adjustment. This requires that
+; the backlight device has been specified.
 
 
 ; Here begins monitor identification and specific
@@ -173,7 +175,17 @@ gamma = 1.16:1.15:1.11 default
 ; the adjustments in effect, at which time these adjustments will
 ; still apply.
 
-; TODO it should be possible to map to a backlight device
+backlight-device = none
+; Device in ‘/sys/class/backlight/’ used to control the
+; backlight of the monitor. ‘none’ if no controller.
+
+backlight-minimum = 0 ; (default)
+; Artificial minimum backlight value that can be used in
+; ‘/sys/class/backlight/${backlight-device}/brightness’.
+; Some devices freezes at if the value is top low so that
+; the computer needs to be restarted. This can used so
+; that it does not happen.
+
 
 [randr] ; RandR specific information for monitor 0
 monitor=0 ; Include [monitor 0]
@@ -195,6 +207,8 @@ card=0    ;   on graphics card 0
 
 [monitor 1] ; Adjustment method independent settings for monitor 1
 gamma = 1.10:1.16:1.10 default
+backlight-device = none
+backlight-minimum = 0
 
 [randr] ; RandR specific information for monitor 1
 monitor=1 ; Include [monitor 1]