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Searched refs:PWM_LUMINANCE_SCALE (Results 1 – 1 of 1) sorted by relevance

/linux-6.3-rc2/drivers/video/backlight/
A Dpwm_bl.c149 #define PWM_LUMINANCE_SCALE (1 << PWM_LUMINANCE_SHIFT) /* luminance scale */ macro
178 if (lightness <= (8 * PWM_LUMINANCE_SCALE)) { in cie1931()
181 retval = (lightness + (16 * PWM_LUMINANCE_SCALE)) / 116; in cie1931()
217 retval = cie1931((i * PWM_LUMINANCE_SCALE) / in pwm_backlight_brightness_default()
219 retval = DIV_ROUND_CLOSEST_ULL(retval, PWM_LUMINANCE_SCALE); in pwm_backlight_brightness_default()

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