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/device/soc/rockchip/common/sdk_linux/drivers/video/backlight/
H A Dpwm_bl.c391 unsigned int nlevels = data->max_brightness + 1; in pwm_backlight_is_linear() local
393 unsigned int max_val = data->levels[nlevels - 1]; in pwm_backlight_is_linear()
396 * as (max_val - min_val) == nlevels the error at max_val is less in pwm_backlight_is_linear()
399 unsigned int slope = (128 * (max_val - min_val)) / nlevels; in pwm_backlight_is_linear()
402 for (i = 1; i < nlevels; i++) { in pwm_backlight_is_linear()

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