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| author | Jiri Kosina <jkosina@suse.cz> | 2020-12-16 13:41:05 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2020-12-16 13:41:05 +0300 |
| commit | e77bc7dc9af0ec53996367b2053dfafee83b7edb (patch) | |
| tree | 7850cb0cc9e0d7308992b2b983052c5f209245bd /Documentation/ABI/testing/sysfs-class-backlight-driver-adp8870 | |
| parent | 105856b36c0cefc2fa1c1e649d75da71e2e38c31 (diff) | |
| parent | 82514ecd61435c2d47c235e1343872b38db17be4 (diff) | |
| download | linux-e77bc7dc9af0ec53996367b2053dfafee83b7edb.tar.xz | |
Merge branch 'for-5.11/elecom' into for-linus
- support for EX-G M-XGL20DLBK device, from YOSHIOKA Takuma
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-backlight-driver-adp8870')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-backlight-driver-adp8870 | 30 |
1 files changed, 3 insertions, 27 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-backlight-driver-adp8870 b/Documentation/ABI/testing/sysfs-class-backlight-driver-adp8870 index 33e648808117..b08ca912cad4 100644 --- a/Documentation/ABI/testing/sysfs-class-backlight-driver-adp8870 +++ b/Documentation/ABI/testing/sysfs-class-backlight-driver-adp8870 @@ -1,3 +1,6 @@ +See also /sys/class/backlight/<backlight>/ambient_light_level and +/sys/class/backlight/<backlight>/ambient_light_zone. + What: /sys/class/backlight/<backlight>/<ambient light zone>_max What: /sys/class/backlight/<backlight>/l1_daylight_max What: /sys/class/backlight/<backlight>/l2_bright_max @@ -27,30 +30,3 @@ Description: set to 0. Full off when the backlight is disabled. This file will also show the dim brightness level stored for this <ambient light zone>. - -What: /sys/class/backlight/<backlight>/ambient_light_level -Date: May 2011 -KernelVersion: 3.0 -Contact: device-drivers-devel@blackfin.uclinux.org -Description: - Get conversion value of the light sensor. - This value is updated every 80 ms (when the light sensor - is enabled). Returns integer between 0 (dark) and - 8000 (max ambient brightness) - -What: /sys/class/backlight/<backlight>/ambient_light_zone -Date: May 2011 -KernelVersion: 3.0 -Contact: device-drivers-devel@blackfin.uclinux.org -Description: - Get/Set current ambient light zone. Reading returns - integer between 1..5 (1 = daylight, 2 = bright, ..., 5 = dark). - Writing a value between 1..5 forces the backlight controller - to enter the corresponding ambient light zone. - Writing 0 returns to normal/automatic ambient light level - operation. The ambient light sensing feature on these devices - is an extension to the API documented in - Documentation/ABI/stable/sysfs-class-backlight. - It can be enabled by writing the value stored in - /sys/class/backlight/<backlight>/max_brightness to - /sys/class/backlight/<backlight>/brightness. |