Lines Matching refs:ctl
859 u32 ctl, freq; in i9xx_enable_backlight() local
861 ctl = I915_READ(BLC_PWM_CTL); in i9xx_enable_backlight()
862 if (ctl & BACKLIGHT_DUTY_CYCLE_MASK_PNV) { in i9xx_enable_backlight()
871 ctl = freq << 17; in i9xx_enable_backlight()
873 ctl |= BLM_LEGACY_MODE; in i9xx_enable_backlight()
875 ctl |= BLM_POLARITY_PNV; in i9xx_enable_backlight()
877 I915_WRITE(BLC_PWM_CTL, ctl); in i9xx_enable_backlight()
898 u32 ctl, ctl2, freq; in i965_enable_backlight() local
911 ctl = freq << 16; in i965_enable_backlight()
912 I915_WRITE(BLC_PWM_CTL, ctl); in i965_enable_backlight()
932 u32 ctl, ctl2; in vlv_enable_backlight() local
944 ctl = panel->backlight.max << 16; in vlv_enable_backlight()
945 I915_WRITE(VLV_BLC_PWM_CTL(pipe), ctl); in vlv_enable_backlight()
1211 u32 ctl, val; in i9xx_setup_backlight() local
1213 ctl = I915_READ(BLC_PWM_CTL); in i9xx_setup_backlight()
1216 panel->backlight.combination_mode = ctl & BLM_LEGACY_MODE; in i9xx_setup_backlight()
1219 panel->backlight.active_low_pwm = ctl & BLM_POLARITY_PNV; in i9xx_setup_backlight()
1221 panel->backlight.max = ctl >> 17; in i9xx_setup_backlight()
1243 u32 ctl, ctl2, val; in i965_setup_backlight() local
1249 ctl = I915_READ(BLC_PWM_CTL); in i965_setup_backlight()
1250 panel->backlight.max = ctl >> 16; in i965_setup_backlight()
1274 u32 ctl, ctl2, val; in vlv_setup_backlight() local
1294 ctl = I915_READ(VLV_BLC_PWM_CTL(pipe)); in vlv_setup_backlight()
1295 panel->backlight.max = ctl >> 16; in vlv_setup_backlight()