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Searched refs:pch_ctl1 (Results 1 – 1 of 1) sorted by relevance

/Linux-v5.4/drivers/gpu/drm/i915/display/
Dintel_panel.c880 u32 pch_ctl1, pch_ctl2, schicken; in lpt_enable_backlight() local
882 pch_ctl1 = I915_READ(BLC_PWM_PCH_CTL1); in lpt_enable_backlight()
883 if (pch_ctl1 & BLM_PCH_PWM_ENABLE) { in lpt_enable_backlight()
885 pch_ctl1 &= ~BLM_PCH_PWM_ENABLE; in lpt_enable_backlight()
886 I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1); in lpt_enable_backlight()
908 pch_ctl1 = 0; in lpt_enable_backlight()
910 pch_ctl1 |= BLM_PCH_POLARITY; in lpt_enable_backlight()
914 pch_ctl1 |= BLM_PCH_OVERRIDE_ENABLE; in lpt_enable_backlight()
916 I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1); in lpt_enable_backlight()
918 I915_WRITE(BLC_PWM_PCH_CTL1, pch_ctl1 | BLM_PCH_PWM_ENABLE); in lpt_enable_backlight()
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