Searched refs:duty (Results 1 - 1 of 1) sorted by relevance

/haiku/src/add-ons/accelerants/intel_extreme/
H A Dmode.cpp579 // know it's value as the duty cycle/brihtness level is proportional to it), and the duty cycle
598 // a single register with both period and duty in it, or two separate registers.
614 // The "duty cycle" is a proportion of the period (0 = backlight off,
624 uint32_t duty = (uint32_t)(period * brightness); local
625 duty = std::max(duty, (uint32_t)gInfo->shared_info->min_brightness);
627 write32(intel_get_backlight_register(false), duty); local
631 uint32_t duty = (uint32_t)(period * brightness) & 0xffff; local
632 duty
659 uint32_t duty = (uint32_t)(period * brightness); local
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