Lines Matching refs:scale
31 unsigned int scale; member
104 do_div(duty_cycle, pb->scale); in compute_duty_cycle()
168 static u64 cie1931(unsigned int lightness, unsigned int scale) in cie1931() argument
173 if (lightness <= (8 * scale)) { in cie1931()
176 retval = int_pow((lightness + (16 * scale)) / 116, 3); in cie1931()
177 retval = DIV_ROUND_CLOSEST_ULL(retval, (scale * scale)); in cie1931()
573 if (data->levels[i] > pb->scale) in pwm_backlight_probe()
574 pb->scale = data->levels[i]; in pwm_backlight_probe()
580 props.scale = BACKLIGHT_SCALE_LINEAR; in pwm_backlight_probe()
582 props.scale = BACKLIGHT_SCALE_NON_LINEAR; in pwm_backlight_probe()
604 if (data->levels[i] > pb->scale) in pwm_backlight_probe()
605 pb->scale = data->levels[i]; in pwm_backlight_probe()
610 props.scale = BACKLIGHT_SCALE_NON_LINEAR; in pwm_backlight_probe()
616 pb->scale = data->max_brightness; in pwm_backlight_probe()
619 pb->lth_brightness = data->lth_brightness * (state.period / pb->scale); in pwm_backlight_probe()