Lines Matching refs:pwm_ctl
682 u32 pwm_ctl, val; in bxt_enable_backlight() local
700 pwm_ctl = intel_de_read(i915, BXT_BLC_PWM_CTL(panel->backlight.controller)); in bxt_enable_backlight()
701 if (pwm_ctl & BXT_BLC_PWM_ENABLE) { in bxt_enable_backlight()
703 pwm_ctl &= ~BXT_BLC_PWM_ENABLE; in bxt_enable_backlight()
705 pwm_ctl); in bxt_enable_backlight()
713 pwm_ctl = 0; in bxt_enable_backlight()
715 pwm_ctl |= BXT_BLC_PWM_POLARITY; in bxt_enable_backlight()
717 intel_de_write(i915, BXT_BLC_PWM_CTL(panel->backlight.controller), pwm_ctl); in bxt_enable_backlight()
720 pwm_ctl | BXT_BLC_PWM_ENABLE); in bxt_enable_backlight()
729 u32 pwm_ctl; in cnp_enable_backlight() local
731 pwm_ctl = intel_de_read(i915, BXT_BLC_PWM_CTL(panel->backlight.controller)); in cnp_enable_backlight()
732 if (pwm_ctl & BXT_BLC_PWM_ENABLE) { in cnp_enable_backlight()
734 pwm_ctl &= ~BXT_BLC_PWM_ENABLE; in cnp_enable_backlight()
736 pwm_ctl); in cnp_enable_backlight()
744 pwm_ctl = 0; in cnp_enable_backlight()
746 pwm_ctl |= BXT_BLC_PWM_POLARITY; in cnp_enable_backlight()
748 intel_de_write(i915, BXT_BLC_PWM_CTL(panel->backlight.controller), pwm_ctl); in cnp_enable_backlight()
751 pwm_ctl | BXT_BLC_PWM_ENABLE); in cnp_enable_backlight()
1403 u32 pwm_ctl, val; in bxt_setup_backlight() local
1407 pwm_ctl = intel_de_read(i915, in bxt_setup_backlight()
1417 panel->backlight.active_low_pwm = pwm_ctl & BXT_BLC_PWM_POLARITY; in bxt_setup_backlight()
1429 panel->backlight.pwm_enabled = pwm_ctl & BXT_BLC_PWM_ENABLE; in bxt_setup_backlight()
1463 u32 pwm_ctl; in cnp_setup_backlight() local
1476 pwm_ctl = intel_de_read(i915, in cnp_setup_backlight()
1479 panel->backlight.active_low_pwm = pwm_ctl & BXT_BLC_PWM_POLARITY; in cnp_setup_backlight()
1491 panel->backlight.pwm_enabled = pwm_ctl & BXT_BLC_PWM_ENABLE; in cnp_setup_backlight()