Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
55 lines
1.4 KiB
Plaintext
55 lines
1.4 KiB
Plaintext
What: /sys/class/backlight/<backlight>/als_channel
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Date: May 2012
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KernelVersion: 3.5
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Contact: Johan Hovold <jhovold@gmail.com>
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Description:
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Get the ALS output channel used as input in
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ALS-current-control mode (0, 1), where:
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== ==========================
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0 out_current0 (backlight 0)
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1 out_current1 (backlight 1)
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== ==========================
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What: /sys/class/backlight/<backlight>/als_en
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Date: May 2012
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KernelVersion: 3.5
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Contact: Johan Hovold <jhovold@gmail.com>
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Description:
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Enable ALS-current-control mode (0, 1).
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What: /sys/class/backlight/<backlight>/id
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Date: April 2012
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KernelVersion: 3.5
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Contact: Johan Hovold <jhovold@gmail.com>
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Description:
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Get the id of this backlight (0, 1).
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What: /sys/class/backlight/<backlight>/linear
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Date: April 2012
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KernelVersion: 3.5
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Contact: Johan Hovold <jhovold@gmail.com>
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Description:
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Set the brightness-mapping mode (0, 1), where:
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== ================
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0 exponential mode
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1 linear mode
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== ================
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What: /sys/class/backlight/<backlight>/pwm
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Date: April 2012
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KernelVersion: 3.5
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Contact: Johan Hovold <jhovold@gmail.com>
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Description:
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Set the PWM-input control mask (5 bits), where:
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===== ===========================
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bit 5 PWM-input enabled in Zone 4
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bit 4 PWM-input enabled in Zone 3
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bit 3 PWM-input enabled in Zone 2
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bit 2 PWM-input enabled in Zone 1
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bit 1 PWM-input enabled in Zone 0
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bit 0 PWM-input enabled
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===== ===========================
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