^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) sysfs interface for analog devices adp5520(01) 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) adp5520 and adp5501 devices: daylight (level 1), office (level 2) and dark
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) (level 3). By default the brightness operates at the daylight brightness level.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) What: /sys/class/backlight/<backlight>/daylight_max
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) What: /sys/class/backlight/<backlight>/office_max
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) What: /sys/class/backlight/<backlight>/dark_max
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) Date: Sep, 2009
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) KernelVersion: v2.6.32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) Contact: Michael Hennerich <michael.hennerich@analog.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) (RW) Maximum current setting for the backlight when brightness
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) is at one of the three levels (daylight, office or dark). This
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) is an input code between 0 and 127, which is transformed to a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) value between 0 mA and 30 mA using linear or non-linear
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) algorithms.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) What: /sys/class/backlight/<backlight>/daylight_dim
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) What: /sys/class/backlight/<backlight>/office_dim
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) What: /sys/class/backlight/<backlight>/dark_dim
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) Date: Sep, 2009
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) KernelVersion: v2.6.32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) Contact: Michael Hennerich <michael.hennerich@analog.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) (RW) Dim current setting for the backlight when brightness is at
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) one of the three levels (daylight, office or dark). This is an
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) input code between 0 and 127, which is transformed to a value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) between 0 mA and 30 mA using linear or non-linear algorithms.