| .. | .. |
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| 6 | 6 | dark (level 3). By default the brightness operates at the daylight brightness |
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| 7 | 7 | level. |
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| 8 | 8 | |
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| 9 | | -What: /sys/class/backlight/<backlight>/ambient_light_level |
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| 10 | | -Date: Apr, 2010 |
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| 11 | | -KernelVersion: v2.6.35 |
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| 12 | | -Contact: Michael Hennerich <michael.hennerich@analog.com> |
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| 13 | | -Description: |
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| 14 | | - (RO) 13-bit conversion value for the first light sensor—high |
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| 15 | | - byte (Bit 12 to Bit 8). The value is updated every 80 ms (when |
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| 16 | | - the light sensor is enabled). |
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| 17 | | - |
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| 18 | | - |
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| 19 | | -What: /sys/class/backlight/<backlight>/ambient_light_zone |
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| 20 | | -Date: Apr, 2010 |
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| 21 | | -KernelVersion: v2.6.35 |
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| 22 | | -Contact: Michael Hennerich <michael.hennerich@analog.com> |
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| 23 | | -Description: |
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| 24 | | - (RW) Read or write the specific level at which the backlight |
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| 25 | | - operates. Value "0" enables automatic ambient light sensing, and |
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| 26 | | - values "1", "2" or "3" set the control to daylight, office or |
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| 27 | | - dark respectively. |
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| 9 | +See also /sys/class/backlight/<backlight>/ambient_light_level and |
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| 10 | +/sys/class/backlight/<backlight>/ambient_light_zone. |
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| 28 | 11 | |
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| 29 | 12 | |
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| 30 | 13 | What: /sys/class/backlight/<backlight>/l1_daylight_max |
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