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Searched refs:max_pwm_blc (Results 1 – 2 of 2) sorted by relevance

/openbmc/linux/drivers/gpu/drm/gma500/
H A Dpsb_intel_lvds.c133 u32 max_pwm_blc; in psb_lvds_pwm_set_brightness() local
136 max_pwm_blc = psb_intel_lvds_get_max_backlight(dev); in psb_lvds_pwm_set_brightness()
139 BUG_ON(max_pwm_blc == 0); in psb_lvds_pwm_set_brightness()
141 blc_pwm_duty_cycle = level * max_pwm_blc / BRIGHTNESS_MAX_LEVEL; in psb_lvds_pwm_set_brightness()
144 blc_pwm_duty_cycle = max_pwm_blc - blc_pwm_duty_cycle; in psb_lvds_pwm_set_brightness()
148 (max_pwm_blc << PSB_BACKLIGHT_PWM_CTL_SHIFT) | in psb_lvds_pwm_set_brightness()
152 (max_pwm_blc << PSB_BACKLIGHT_PWM_CTL_SHIFT) | in psb_lvds_pwm_set_brightness()
H A Doaktrail_device.c49 u32 max_pwm_blc; in oaktrail_set_brightness() local
53 max_pwm_blc = REG_READ(BLC_PWM_CTL) >> 16; in oaktrail_set_brightness()
54 blc_pwm_ctl = level * max_pwm_blc / 100; in oaktrail_set_brightness()
70 REG_WRITE(BLC_PWM_CTL, (max_pwm_blc << 16) | blc_pwm_ctl); in oaktrail_set_brightness()