Lines Matching refs:pwm_ctl
1051 u32 pwm_ctl, val; in bxt_enable_backlight() local
1072 pwm_ctl = I915_READ(BXT_BLC_PWM_CTL(panel->backlight.controller)); in bxt_enable_backlight()
1073 if (pwm_ctl & BXT_BLC_PWM_ENABLE) { in bxt_enable_backlight()
1075 pwm_ctl &= ~BXT_BLC_PWM_ENABLE; in bxt_enable_backlight()
1077 pwm_ctl); in bxt_enable_backlight()
1085 pwm_ctl = 0; in bxt_enable_backlight()
1087 pwm_ctl |= BXT_BLC_PWM_POLARITY; in bxt_enable_backlight()
1089 I915_WRITE(BXT_BLC_PWM_CTL(panel->backlight.controller), pwm_ctl); in bxt_enable_backlight()
1092 pwm_ctl | BXT_BLC_PWM_ENABLE); in bxt_enable_backlight()
1610 u32 pwm_ctl, val; in bxt_setup_backlight() local
1618 pwm_ctl = I915_READ(BXT_BLC_PWM_CTL(panel->backlight.controller)); in bxt_setup_backlight()
1631 panel->backlight.active_low_pwm = pwm_ctl & BXT_BLC_PWM_POLARITY; in bxt_setup_backlight()
1644 panel->backlight.enabled = (pwm_ctl & BXT_BLC_PWM_ENABLE) && in bxt_setup_backlight()