Lines Matching refs:pch_ctl1
481 u32 pch_ctl1, pch_ctl2, schicken; in lpt_enable_backlight() local
483 pch_ctl1 = intel_de_read(i915, BLC_PWM_PCH_CTL1); in lpt_enable_backlight()
484 if (pch_ctl1 & BLM_PCH_PWM_ENABLE) { in lpt_enable_backlight()
486 pch_ctl1 &= ~BLM_PCH_PWM_ENABLE; in lpt_enable_backlight()
487 intel_de_write(i915, BLC_PWM_PCH_CTL1, pch_ctl1); in lpt_enable_backlight()
509 pch_ctl1 = 0; in lpt_enable_backlight()
511 pch_ctl1 |= BLM_PCH_POLARITY; in lpt_enable_backlight()
515 pch_ctl1 |= BLM_PCH_OVERRIDE_ENABLE; in lpt_enable_backlight()
517 intel_de_write(i915, BLC_PWM_PCH_CTL1, pch_ctl1); in lpt_enable_backlight()
519 intel_de_write(i915, BLC_PWM_PCH_CTL1, pch_ctl1 | BLM_PCH_PWM_ENABLE); in lpt_enable_backlight()
532 u32 cpu_ctl2, pch_ctl1, pch_ctl2; in pch_enable_backlight() local
541 pch_ctl1 = intel_de_read(i915, BLC_PWM_PCH_CTL1); in pch_enable_backlight()
542 if (pch_ctl1 & BLM_PCH_PWM_ENABLE) { in pch_enable_backlight()
544 pch_ctl1 &= ~BLM_PCH_PWM_ENABLE; in pch_enable_backlight()
545 intel_de_write(i915, BLC_PWM_PCH_CTL1, pch_ctl1); in pch_enable_backlight()
562 pch_ctl1 = 0; in pch_enable_backlight()
564 pch_ctl1 |= BLM_PCH_POLARITY; in pch_enable_backlight()
566 intel_de_write(i915, BLC_PWM_PCH_CTL1, pch_ctl1); in pch_enable_backlight()
568 intel_de_write(i915, BLC_PWM_PCH_CTL1, pch_ctl1 | BLM_PCH_PWM_ENABLE); in pch_enable_backlight()
1227 u32 cpu_ctl2, pch_ctl1, pch_ctl2, val; in lpt_setup_backlight() local
1236 pch_ctl1 = intel_de_read(i915, BLC_PWM_PCH_CTL1); in lpt_setup_backlight()
1237 panel->backlight.active_low_pwm = pch_ctl1 & BLM_PCH_POLARITY; in lpt_setup_backlight()
1252 panel->backlight.pwm_enabled = pch_ctl1 & BLM_PCH_PWM_ENABLE; in lpt_setup_backlight()
1255 !(pch_ctl1 & BLM_PCH_OVERRIDE_ENABLE) && in lpt_setup_backlight()
1267 pch_ctl1 | BLM_PCH_OVERRIDE_ENABLE); in lpt_setup_backlight()
1280 u32 cpu_ctl2, pch_ctl1, pch_ctl2; in pch_setup_backlight() local
1282 pch_ctl1 = intel_de_read(i915, BLC_PWM_PCH_CTL1); in pch_setup_backlight()
1283 panel->backlight.active_low_pwm = pch_ctl1 & BLM_PCH_POLARITY; in pch_setup_backlight()
1298 (pch_ctl1 & BLM_PCH_PWM_ENABLE); in pch_setup_backlight()