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/device/soc/rockchip/common/sdk_linux/drivers/video/backlight/
H A Dpwm_bl.c171 static u64 cie1931(unsigned int lightness) in cie1931() function
217 /* Fill the table using the cie1931 algorithm */ in pwm_backlight_brightness_default()
219 retval = cie1931((i * PWM_LUMINANCE_SCALE) / data->max_brightness) * period; in pwm_backlight_brightness_default()

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