^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) sysfs interface for analog devices adp8860 backlight driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) -----------------------------------------------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) The backlight brightness control operates at three different levels for the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) adp8860, adp8861 and adp8863 devices: daylight (level 1), office (level 2) and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) dark (level 3). By default the brightness operates at the daylight brightness
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) level.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) See also /sys/class/backlight/<backlight>/ambient_light_level and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) /sys/class/backlight/<backlight>/ambient_light_zone.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) What: /sys/class/backlight/<backlight>/l1_daylight_max
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) What: /sys/class/backlight/<backlight>/l2_office_max
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) What: /sys/class/backlight/<backlight>/l3_dark_max
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) Date: Apr, 2010
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) KernelVersion: v2.6.35
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) Contact: Michael Hennerich <michael.hennerich@analog.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) (RW) Maximum current setting for the backlight when brightness
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) is at one of the three levels (daylight, office or dark). This
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) is an input code between 0 and 127, which is transformed to a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) value between 0 mA and 30 mA using linear or non-linear
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) algorithms.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) What: /sys/class/backlight/<backlight>/l1_daylight_dim
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) What: /sys/class/backlight/<backlight>/l2_office_dim
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) What: /sys/class/backlight/<backlight>/l3_dark_dim
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) Date: Apr, 2010
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) KernelVersion: v2.6.35
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) Contact: Michael Hennerich <michael.hennerich@analog.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) (RW) Dim current setting for the backlight when brightness is at
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) one of the three levels (daylight, office or dark). This is an
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) input code between 0 and 127, which is transformed to a value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) between 0 mA and 30 mA using linear or non-linear algorithms.