Lines Matching defs:backlight
28 * add support for backlight api
110 #include <linux/backlight.h>
215 struct backlight_device *backlight;
299 /* backlight API interface functions */
587 /* initialize backlight */
591 pcc->backlight = backlight_device_register("panasonic", NULL, pcc,
593 if (IS_ERR(pcc->backlight)) {
594 result = PTR_ERR(pcc->backlight);
599 pcc->backlight->props.brightness = pcc->sinf[SINF_AC_CUR_BRIGHT];
612 backlight_device_unregister(pcc->backlight);
632 backlight_device_unregister(pcc->backlight);