+static int sd_setilluminator(struct gspca_dev *gspca_dev, __s32 val, int n)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ int ret;
+
+ if (!sd->params.qx3.qx3_detected)
+ return -EINVAL;
+
+ switch (n) {
+ case 1:
+ sd->params.qx3.bottomlight = val ? 1 : 0;
+ break;
+ case 2:
+ sd->params.qx3.toplight = val ? 1 : 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = command_setlights(gspca_dev);
+ if (ret && ret != -EINVAL)
+ ret = -EBUSY;
+
+ return ret;
+}
+
+static int sd_setilluminator1(struct gspca_dev *gspca_dev, __s32 val)
+{
+ return sd_setilluminator(gspca_dev, val, 1);
+}
+
+static int sd_setilluminator2(struct gspca_dev *gspca_dev, __s32 val)
+{
+ return sd_setilluminator(gspca_dev, val, 2);
+}
+
+static int sd_getilluminator(struct gspca_dev *gspca_dev, __s32 *val, int n)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ if (!sd->params.qx3.qx3_detected)
+ return -EINVAL;
+
+ switch (n) {
+ case 1:
+ *val = sd->params.qx3.bottomlight;
+ break;
+ case 2:
+ *val = sd->params.qx3.toplight;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int sd_getilluminator1(struct gspca_dev *gspca_dev, __s32 *val)
+{
+ return sd_getilluminator(gspca_dev, val, 1);
+}
+
+static int sd_getilluminator2(struct gspca_dev *gspca_dev, __s32 *val)
+{
+ return sd_getilluminator(gspca_dev, val, 2);
+}
+