Messages in this thread | | | Date | Mon, 12 Aug 2013 16:43:29 -0600 | From | Stephen Warren <> | Subject | Re: [PATCH] pwm-backlight: add "max-brightness" property |
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On 08/12/2013 04:04 PM, Andrew Bresticker wrote: > Specifying each individual brightness value via the "brightness-levels" > property can be a pain if we want to use a large continuous range of > brightness values. Add the property "max-brightness", which can be > given in place of "brightness-levels", that specifies that all values > between 0 and the given value can be used.
What about the non-linear nature of PWM duty cycle <-> (perceived) brightness level? That's why the values are typically enumerated. I guess if you use this new property, you'd use a value of say 16; exposing levels 0..255 to a user is probably more than they want?
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