Lines Matching +full:max +full:- +full:brightness
6 Description of the scale of the brightness curve.
8 The human eye senses brightness approximately logarithmically,
9 hence linear changes in brightness are perceived as being
10 non-linear. To achieve a linear perception of brightness changes
12 backlights with a linear brightness curve.
17 The scale of the brightness curve is unknown.
20 The brightness changes linearly with each step. Brightness
24 non-linear
25 The brightness changes non-linearly with each step. Brightness
38 The value range is device-driver specific:
42 It returns integer between 0 (dark) and 8000 (max ambient
43 brightness).
47 It returns a 13-bits integer.
53 device-drivers-devel@blackfin.uclinux.org
56 (RW) Read or write the specific brightness level at which the
59 The value meaning is device-driver specific:
86 /sys/class/backlight/<backlight>/brightness.