Searched refs:pch_ctl1 (Results 1 – 1 of 1) sorted by relevance
866 u32 pch_ctl1, pch_ctl2; in lpt_enable_backlight() local868 pch_ctl1 = I915_READ(BLC_PWM_PCH_CTL1); in lpt_enable_backlight()869 if (pch_ctl1 & BLM_PCH_PWM_ENABLE) { in lpt_enable_backlight()871 pch_ctl1 &= ~BLM_PCH_PWM_ENABLE; in lpt_enable_backlight()872 I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1); in lpt_enable_backlight()878 pch_ctl1 = 0; in lpt_enable_backlight()880 pch_ctl1 |= BLM_PCH_POLARITY; in lpt_enable_backlight()884 pch_ctl1 |= BLM_PCH_OVERRIDE_ENABLE; in lpt_enable_backlight()886 I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1); in lpt_enable_backlight()888 I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1 | BLM_PCH_PWM_ENABLE); in lpt_enable_backlight()[all …]