Lines Matching refs:ctl
946 u32 ctl, freq; in i9xx_enable_backlight() local
948 ctl = I915_READ(BLC_PWM_CTL); in i9xx_enable_backlight()
949 if (ctl & BACKLIGHT_DUTY_CYCLE_MASK_PNV) { in i9xx_enable_backlight()
958 ctl = freq << 17; in i9xx_enable_backlight()
960 ctl |= BLM_LEGACY_MODE; in i9xx_enable_backlight()
962 ctl |= BLM_POLARITY_PNV; in i9xx_enable_backlight()
964 I915_WRITE(BLC_PWM_CTL, ctl); in i9xx_enable_backlight()
985 u32 ctl, ctl2, freq; in i965_enable_backlight() local
998 ctl = freq << 16; in i965_enable_backlight()
999 I915_WRITE(BLC_PWM_CTL, ctl); in i965_enable_backlight()
1019 u32 ctl, ctl2; in vlv_enable_backlight() local
1031 ctl = panel->backlight.max << 16; in vlv_enable_backlight()
1032 I915_WRITE(VLV_BLC_PWM_CTL(pipe), ctl); in vlv_enable_backlight()
1504 u32 ctl, val; in i9xx_setup_backlight() local
1506 ctl = I915_READ(BLC_PWM_CTL); in i9xx_setup_backlight()
1509 panel->backlight.combination_mode = ctl & BLM_LEGACY_MODE; in i9xx_setup_backlight()
1512 panel->backlight.active_low_pwm = ctl & BLM_POLARITY_PNV; in i9xx_setup_backlight()
1514 panel->backlight.max = ctl >> 17; in i9xx_setup_backlight()
1542 u32 ctl, ctl2, val; in i965_setup_backlight() local
1548 ctl = I915_READ(BLC_PWM_CTL); in i965_setup_backlight()
1549 panel->backlight.max = ctl >> 16; in i965_setup_backlight()
1576 u32 ctl, ctl2, val; in vlv_setup_backlight() local
1584 ctl = I915_READ(VLV_BLC_PWM_CTL(pipe)); in vlv_setup_backlight()
1585 panel->backlight.max = ctl >> 16; in vlv_setup_backlight()