Lines Matching refs:backlight
44 * add support for backlight api
123 #include <linux/backlight.h>
242 struct backlight_device *backlight;
359 /* backlight API interface functions */
1003 /* initialize backlight */
1008 pcc->backlight = backlight_device_register("panasonic", NULL, pcc,
1010 if (IS_ERR(pcc->backlight)) {
1011 result = PTR_ERR(pcc->backlight);
1016 pcc->backlight->props.brightness = pcc->sinf[SINF_AC_CUR_BRIGHT];
1057 backlight_device_unregister(pcc->backlight);
1085 backlight_device_unregister(pcc->backlight);