Lines Matching defs:backlight
15 #include <linux/backlight.h>
57 if (fb->panel->backlight) {
58 fb->panel->backlight->props.power = FB_BLANK_POWERDOWN;
59 backlight_update_status(fb->panel->backlight);
108 * Turn on backlight
110 if (fb->panel->backlight) {
111 fb->panel->backlight->props.power = FB_BLANK_UNBLANK;
112 backlight_update_status(fb->panel->backlight);
594 struct backlight_device *backlight;
596 /* Look up the optional backlight device */
597 backlight = devm_of_find_backlight(dev);
598 if (IS_ERR(backlight))
599 return PTR_ERR(backlight);
601 clcd_panel->backlight = backlight;