Lines Matching defs:backlight
31 #include <linux/backlight.h>
1557 * As well, should we add a DRM helper for waiting for the backlight to acknowledge
1558 * the panel backlight has been shut off? Intel doesn't seem to do this, and uses a
1569 struct nouveau_backlight *backlight = nv_connector->backlight;
1573 if (backlight && backlight->uses_dpcd) {
1574 ret = drm_edp_backlight_disable(aux, &backlight->edp_info);
1576 NV_ERROR(drm, "Failed to disable backlight on [CONNECTOR:%d:%s]: %d\n",
1755 struct nouveau_backlight *backlight;
1836 backlight = nv_connector->backlight;
1837 if (backlight && backlight->uses_dpcd)
1838 drm_edp_backlight_enable(&nv_connector->aux, &backlight->edp_info,
1839 (u16)backlight->dev->props.brightness);