Lines Matching refs:pch_ctl1
480 u32 pch_ctl1, pch_ctl2; in lpt_enable_backlight() local
482 pch_ctl1 = intel_de_read(display, BLC_PWM_PCH_CTL1); in lpt_enable_backlight()
483 if (pch_ctl1 & BLM_PCH_PWM_ENABLE) { in lpt_enable_backlight()
487 pch_ctl1 &= ~BLM_PCH_PWM_ENABLE; in lpt_enable_backlight()
488 intel_de_write(display, BLC_PWM_PCH_CTL1, pch_ctl1); in lpt_enable_backlight()
503 pch_ctl1 = 0; in lpt_enable_backlight()
505 pch_ctl1 |= BLM_PCH_POLARITY; in lpt_enable_backlight()
509 pch_ctl1 |= BLM_PCH_OVERRIDE_ENABLE; in lpt_enable_backlight()
511 intel_de_write(display, BLC_PWM_PCH_CTL1, pch_ctl1); in lpt_enable_backlight()
513 intel_de_write(display, BLC_PWM_PCH_CTL1, pch_ctl1 | BLM_PCH_PWM_ENABLE); in lpt_enable_backlight()
526 u32 cpu_ctl2, pch_ctl1, pch_ctl2; in pch_enable_backlight() local
537 pch_ctl1 = intel_de_read(display, BLC_PWM_PCH_CTL1); in pch_enable_backlight()
538 if (pch_ctl1 & BLM_PCH_PWM_ENABLE) { in pch_enable_backlight()
542 pch_ctl1 &= ~BLM_PCH_PWM_ENABLE; in pch_enable_backlight()
543 intel_de_write(display, BLC_PWM_PCH_CTL1, pch_ctl1); in pch_enable_backlight()
560 pch_ctl1 = 0; in pch_enable_backlight()
562 pch_ctl1 |= BLM_PCH_POLARITY; in pch_enable_backlight()
564 intel_de_write(display, BLC_PWM_PCH_CTL1, pch_ctl1); in pch_enable_backlight()
566 intel_de_write(display, BLC_PWM_PCH_CTL1, pch_ctl1 | BLM_PCH_PWM_ENABLE); in pch_enable_backlight()
1236 u32 cpu_ctl2, pch_ctl1, pch_ctl2, val; in lpt_setup_backlight() local
1245 pch_ctl1 = intel_de_read(display, BLC_PWM_PCH_CTL1); in lpt_setup_backlight()
1246 panel->backlight.active_low_pwm = pch_ctl1 & BLM_PCH_POLARITY; in lpt_setup_backlight()
1261 panel->backlight.pwm_enabled = pch_ctl1 & BLM_PCH_PWM_ENABLE; in lpt_setup_backlight()
1264 !(pch_ctl1 & BLM_PCH_OVERRIDE_ENABLE) && in lpt_setup_backlight()
1276 pch_ctl1 | BLM_PCH_OVERRIDE_ENABLE); in lpt_setup_backlight()
1293 u32 cpu_ctl2, pch_ctl1, pch_ctl2; in pch_setup_backlight() local
1295 pch_ctl1 = intel_de_read(display, BLC_PWM_PCH_CTL1); in pch_setup_backlight()
1296 panel->backlight.active_low_pwm = pch_ctl1 & BLM_PCH_POLARITY; in pch_setup_backlight()
1311 (pch_ctl1 & BLM_PCH_PWM_ENABLE); in pch_setup_backlight()