Lines Matching refs:backlight
224 int backlight;
226 backlight = sc->sc_backlight;;
227 error = sysctl_handle_int(oidp, &backlight, 0, req);
232 if (backlight < 0)
233 backlight = 0;
234 if (backlight > 100)
235 backlight = 100;
239 backlight*PWM_PERIOD/100);
241 sc->sc_backlight = backlight;
639 /* Init backlight interface */
643 "backlight", CTLTYPE_INT | CTLFLAG_RW, sc, 0,
644 am335x_lcd_sysctl_backlight, "I", "LCD backlight");